Thursday, June 4, 2009

European Population Decline


The Demographic Transition

The transition from high birth and death rates in pre-industrial societies to low birth and death rates in industrial societies is well known to demographers and we think we understand why that transition occurred. In pre-industrial societies infant death rates are very high because of lack of basic sanitation and primary health care. People adjusted to these very high death rates by maintaining very high birth rates. Knowledge of the germ theory of disease and relatively simple public health measures resulted in a rapid and sharp decline in infant mortality; later, antibiotics and other modern medicines further reduced infant and maternal mortality. People adjusted to these lower infant and maternal mortality rates—usually after a ‘new rich’ one or two generation population boom—by reducing their birth rates.

The birth rate reduction occurred in all societies undergoing modernization, including those where birth control and access to abortion was readily available and those without those easy options. It occurred in both Catholic and Protestant communities, and in most communities with other religions. Demographers could not conclude that either government promoted access or restrictions on birth control/abortion or religious values substantially caused or hindered that transition.

It is possible that public policies favoring lower fertility shortened ‘baby boom’ periods in some countries. Draconian measures taken in China to enforce the ‘one-child policy’ did result in a significant acceleration in the already underway fertility decline. In most countries birth rates declined with or without government encouragement. Likewise, government efforts to increase fertility in pre-WWII Germany and in Europe generally after about 1980 appear to have been in vain, and there is no evidence that current efforts in that regard will be any more successful.

The most plausible theory explaining the demographic transition comes from the biological sciences. Very high infant mortality among animals (such as smaller mammals) is associated with very large numbers of offspring and relatively little investment on the part of the parents in each. Animals that produce offspring with a good chance of survival, such as larger mammals, produce fewer young and make a much larger investment in each one. In pre-industrial human communities, very little investment is required to produce and raise an additional child. There is no doctor bill because there is no doctor; there is no cost for shoes, store-bought clothing, education, etc., because there are no shoes, store-bought clothing, education, etc. An additional handful of beans in the pot is disregarded; a handful of beans has almost no value even to very poor people, and in hard times everyone starves. Moreover, a child in a poor family becomes productive very quickly; at age 10 youngsters can tend the sheep or shine shoes in the city, earning many times more than their cost. Obviously, a family with many children is better off than one with few children.

In industrial and post-industrial societies the cost of an additional infant is very substantial. There will be doctor bills, shoes and clothing, and education, and the economic return on a child is essentially zero. The rational response to a very substantial investment cost for offspring is obvious—have fewer children so that you can increase the investment in each one. It really doesn’t matter what the government or church says; rational people tend to act rationally.

The demographic transition does not violate evolutionary theory. The most fundamental law of evolution is reproduction. If you fail to pass your genes and culture to a new generation you will cease to exist. But, having two children who are well cared for and educated is not failure to reproduce. Indeed, two or three well cared for and educated children are the best way to assure the survival of your genes and culture. The demographic transition is a rational response to a changed circumstance in the human condition.

Current European Population Decline

The birthrate in many countries in both Western and Eastern Europe have now declined to levels well below—approaching one-half of—replacement level fertility. The failure to produce a new generation to provide continuity for ones genes and culture violates the most fundamental principle of evolution. Indeed, it may mark the first time in the history of life on earth a substantial number of a species has voluntarily declined to transmit its genes to a new generation. Children are the life of life; without children there is only death! What could possess a society to willingly commit mass suicide?

Current birthrates among native-born Spanish, French, Italian, and English are about half the number required for the survival of their genes and culture. These same societies have promoted the immigration of persons who do not share their genes and culture in order to fill the jobs required to sustain their economy, their pensions, and their health care system. The native-born in those societies are well aware of the fact that their immigrant workers are having children who will very soon outnumber their own offspring. They are also well aware of the consequences, but appear to be in denial. Recently the Archbishop of Canterbury stated the obvious fact that Sharia Law in Britain is inevitable; his statement was greeted with public and media outrage, but no one challenged that fact. Sharia Law is already in place in many communities in England, and those communities, in contrast to other British communities, are growing rapidly. Could they think that by not saying it, it will not be true? Politically correct speech may sound nice, but who would believe that will alter the truth? Currently one-third of grammar school children in Germany were born to immigrants, mostly Turkish Islamic immigrants. Does someone suppose it will not be fifty percent in a decade or so, and seventy-five percent a couple of decades later?

One might suppose that cradle-to-the-grave socialism and the 35-hour workweek have lulled Europeans into a self-centered sleep. Just give me mine, and when I’m gone it doesn’t matter. But no! Younger Europeans know they are not likely to get ‘theirs’! The young European people of Britain, France, and Spain must be aware of the fact that when Islamic population emerges as a majority of the youth and working age, they will not be tolerant or kind to the older European generation that, having no children to support them, hopes to continue to collect their government pensions and free medical care. Indeed, one would have to be a complete fool to believe an Islamic population would provide welfare and medical care to an elderly generation that imported them as cheap labor. The proposal by a Bishop of the Church of England that they should substitute the name Allah for God, would be comical if it were not so obviously desperate. Those with resources will certainly hope to emigrate to the US, or Canada, or Australia. But, what country would allow immigration of tens of millions of destitute elderly persons? How can people face certain catastrophe and ignore it?

What could possibly explain why a population of living beings does not wish to transmit its genes and culture into the next generation, knowing full well the dire consequences even for themselves? To rephrase the question: What could explain mass suicide?


I have a theory. It is only a theory, but to my knowledge it will be the first attempt to explain the extraordinary events taking place in Europe, and explain similar events transpiring in the U.S. I propose this theory knowing that I cannot prove it, and knowing that it will be considered politically incorrect—indeed disgusting and perhaps offensive—to most of my colleagues and many other readers. Yet, I believe it must be stated out loud, even though the vast majority of my fellows would prefer it to be unsaid. If for no other reason, stating this theory clearly may prompt adherents to examine their motives for what must otherwise be considered mass irrational behavior.

The Green Religion

Mass suicide is deviant behavior, but there is precedent. Mass suicide has occurred occasionally throughout history. In all cases that I know about that sort of behavior has been associated with religious faith. Remember the poison cool-aid in Jonestown, Guyana? What prompted women to poison their own children and kill themselves? Remember Waco Texas? How about Massada; what prompted those Jews surrounded by the Roman Army to commit mass suicide? What prompts Islamic people to celebrate the suicide (and murderous acts) of their own children today in the Middle East? There must be some faith-based belief to justify those acts; irrational behavior is okay if it is faith based. People are prepared and sometimes eager to do all manner of things for their God—including wrapping an explosive vest about themselves and committing unspeakable murder of innocent persons, including children.
Yes it must be religious faith! But what is this faith all those post-Christian Europeans (and many American followers) believe with such fervor? I suggest that the Green Revolution has been transformed into a faith-based religion—a religion that justifies, indeed encourages, human suicide!

Let’s examine the extreme environmental movement or Green Religion. Are adherents environmental scientists? Some do indeed have advanced degrees and teach at Universities. But, what they teach is not science. The rules of science are quite explicit; a scientist must accept the result of an unbiased evaluation of the facts. Consider the recent ‘endangered polar bears’ issue. People of science know that prior to the Little Ice Age (1450 to 1850) the earth, or at least the northern hemisphere, was much warmer than it is today, and warmer than global warming enthusiasts project over the coming century. After all, Vikings were growing wheat in areas in Greenland that are currently covered with iron-hard permafrost six feet deep. Does someone suppose the polar bears evolved after 1450? If not, how did they survive 10,000 years from the end of the Main Wisconsin Glacial to the Little Ice Age? But the Green Religion people have no interest in facts. Their beliefs are based on faith; they don’t need facts. The Green Religion adherents also know their enemy: It is human beings, and especially those humans who live in industrial societies!

According to the Green Religion, all lifeforms on this earth except one are ‘natural’. Humans are the unnatural exception. All elements and compounds are ‘natural’ except those compounds that are man-made. Man-made compounds are not ‘natural’ (including those which are chemically identical to ‘natural’ compounds). We must have special rules for man-made compounds. For example, the EPA is allowed (by congress) to use massive dosage experiments on lab animals to determine whether a compound is carcinogenic—but only in the case of man-made compounds. Thus far more than 800 man-made compounds have been tested and all but about a half-dozen did indeed produce tumors in lab animals.


Apparently man-made compounds are not only unnatural (ever met a chemist that would agree with that?), but are also carcinogenic. The author of the ‘massive dosage’ testing method has disavowed it on grounds that everything appears to be toxic and carcinogenic in massive dosages. Indeed, if we used the massive dosage test for ‘natural’ compounds they would also prove to be toxic or carcinogenic. But, never mind, those compounds are ‘natural’, so it is okay to consume them!

How does it come to pass that humans are unnatural? Are we not a part of the evolutionary process? Perhaps God placed humans on this earth as evil creatures, quite apart from the evolutionary processes that produced other liveforms. You don’t ‘believe in’ God? Well perhaps humans developed an evil desire to destroy all living organisms (including themselves) and destroy the natural beauty of the world as well.

When the oil crisis produced by the Oil Cartel struck in the 1970’s I recall the jubilation of an environmentalist colleague. He was so happy that his dire predictions were at last coming true. But John, you know the oil crisis is caused by the OPEC cartel. No, we are running out of oil; even the Shah of Iran says so. But John, you know the Shah of Iran has good reasons to cover his butt on this issue. No, we are running out of fossil fuels just as I have been telling you; now humans will pay the price for destroying nature. But John, you are a human too; why are you so happy to announce the demise of humanity? Humans destroy nature! It must stop!


The oil crisis produced by the Oil Cartel was rather short-lived; among other things it put Mexico and the UK, among others, in the oil business. But we now have another oil crisis, and I’m sure John is happy again. Hurricane Katrina was another bright spot in his life, proving as it did that global warming (caused by unnatural humans) was increasing the temperature of the Gulf, which would produce an increasing number of class-five hurricanes from now on. How disappointing that in the following years there have been fewer than normal hurricanes. But never mind, there will be other disasters John can celebrate.

If humans are the enemy of the environment (of Creation or God for that few who allow for God) then having children is a terrible sin! Saint Paul Ehrlich (of Population Bomb fame) announced early on that he had a vasectomy so that he would not contribute to the overpopulation curse. Paul Ehrlich was wrong in every prediction he made in his book—any demographer, economists, or indeed any person with a modicum of common sense would have dismissed Ehrlich’s ideas with a wave of their hand—but that does not diminish his status as a Saint in the Green Religion.

Notice that the Green Religious faith is held primarily by individuals who are financially well endowed and/or beneficiaries of cradle-to-the-grave socialism. The desire to have children that will provide support in old age is seemingly eliminated. The connection between sexual pleasure and children is broken by contraception and legal abortion (which Green Religion adherents champion). The Darwinian drive to pass one genes into the next generation and the holy command to ‘go forth and multiply’ is trumped by the belief that humans are the curse that defiles the otherwise beautiful natural world.

But you say, the Green Religion folks are good people; how can altruistic acts by good people produce bad consequences? Yes, most religious persons are ‘good people’ by definition and their motives are admirable; after all, they are dedicated to, and willing to sacrifice for, a cause they believe is greater than themselves. But, actions taken in the name of religion are often irrational and produce terrible consequences. Let’s state it clearly: Religion is perhaps the highest calling in human endeavor and because that is true, it also has the greatest potential for evil when it is misused! No! I don’t believe the environmentalists are evil people. I know many of them well and consider them to be among the finest people I have ever known. I simply think they are dead wrong and their actions will produce terrible consequences!

The Incredible Mistake of Non-Reproduction

For me to be living on this earth, some 10,000 human couples had to get together over the past 250,000 years, have sex, and raise a child that survived. That was no easy task. The vast majority of humans (and all other individual plants and animals) succeeded in transmitting their genes to no more that a few generations into the future at best. The great enigma of life is that each of us can trace our ancestry back for several generations, and if we had the data could trace it back to Stone Age times, and indeed to our pre-human ancestors. Yet, we are by definition the survivors. The vast majority of the people who lived on this earth did not succeed in passing their genes through to future generations. Ever notice that no one seems to be able to include George Washington or Napoleon in his or her own ancestry? The odds are stacked heavily against passing your genes more than a few generations into the future. It is sort of like the lottery; the odds that you will win is essentially zero, but the odds that someone will win (assuming a large number of us play the game) is one hundred percent! Let’s state this clearly: In order for one person to win the lottery a very large number of people must play the game; Europeans are no longer playing the game of life so there will be no winners among their genes and culture.

For every generation there is a sieve at work allowing only select genes to pass through to the next generation. When people crossed the Sahara desert on the way north, those who could not tolerate the heat and lack of water did not arrive at the Mediterranean Sea. During the Pleistocene Ice Age persons who could not tolerate the cold did not pass their genes through that sieve. When the Black Death, and hundreds of other plagues struck, many and sometimes most people died taking their genes to the grave. When Europeans and Africans migrated to America many succumbed to disease and hardship; we Americans carry only the genes of those who passed that test. When the pioneers trekked west by covered wagon there were lots of men and women who could not stand the test; their genes are no longer with us.

It is quite amazing when you think about it. We are the survivors! In my ancestry there was not a single woman so ugly that no man would have sex with her (which explains the Darwinian drive toward female beauty). There was not a single man so homosexual that he could not have sex with a woman (which should prove extreme homosexualism is produced by behavior rather than inherited genes). There was not a single woman who could not endure the pain of childbirth and sacrifice twelve to fifteen years of her life insuring that her child reached adulthood—and not one who thought her career was too important to have children. Indeed, there have been 10,000 men and 10,000 women who have come together and given much of themselves to make it possible for me to be alive. And, my story is repeated in each of the six billion human beings on this earth.

Our genes survived the Sahara Desert and the Ice Age, survived the plagues and the crossing of the Atlantic on a flimsy square-rigger, the trek west by covered wagon, and thousands of trials and tribulations we cannot even conceive. Will they now succumb to ‘women’s lib’, the ‘stress of modern life’, and the Green Religion? One day I will face those 10,000 men and women who suffered and sacrificed so that I could live on this earth. If I break the chain of reproduction and carry my genes to my grave, how will I explain that to the 10,000 couples who made it possible for me to live on this earth? There was a great deal of stress in my life. What do you know about stress? I was concerned about my career. Your career meant nothing! I felt it was my duty to not have children that would contribute to the destruction of the earth. You stupid fool! Were you unable to look around and see that reproduction is the most fundamental rule of life for all plants and animals?

So Who Cares?

I DO! Europeans have been the most innovative, productive, and creative people to live on this earth for the past five hundred years. Where would the Africans, Asians, and Latin Americans be without them? Without Europeans there would be no industrial development, no science, no democracy, and no world with the vast majority of humans living a long and comfortable life.

It is worth noting that Europeans have been far better stewards of the environment than any other group of people over the past 500 years. Name one environmental initiative that has come from Africa, Asia, or Latin America! When we Europeans voluntarily check out (to save the environment) who will be left to concern themselves with pollution, the rain forests, the Great Barrier Reef, etc? Perhaps the Africans will stop murdering each other and begin to concern themselves with the environment. Perhaps the Islamic people will become more concerned with preservation of nature than with ridding the world of infidels. Perhaps the Latin Americans will take up the notion that saving a rainforest is more important then providing for their own survival and well-being. How could a rational person hold this view as other than a faith-based belief?

So You Don't 'Believe In' God?


(a Creator, intelligent design of the universe, a universe fine-tuned to allow for intelligent life with free-will, etc.), or believe religion is evil or cause for increased human misery.

Answer the following questions.

1. With regard to the relationship between religion and culture (behavior):
a) Religion is a cultural attribute;
b) Culture is (at least for religious people) a religious attribute.
and; a) People generally modify their religion when it conflicts strongly with what they perceive to be their best social and economic interests;
b) People generally accept a reduced social and economic situation if their religion so requires.
and: a) People generally interpret their religion according to their socio-economic position in society (for example, a rich man and a poor man can read the same scripture or other religious edict and come to opposite conclusions about what it means);
b) People generally interpret their religion according to scripture or the head priest irrespective of their socio-economic position in society, so that a rich man and a poor man get precisely the same message if they “believe in” the same religion.
and: a) People often use their religion to justify war, slavery, discriminatory treatment of women or minority groups, and all manner of evil deeds, but it matters little what religion they use for that purpose, or indeed whether or not they actually do subscribe to that religion;
b) Religious beliefs are a primary cause for war, slavery, discriminatory treatment of women and minority groups, and all manner of evil deeds, so that if religion did not exist much or most of that sort of evil would not exist in the world.
and: a) Religion is a “cultural universal,” which attests to the power of that idea so that adherents are best considered normal;
b) Religion is a silly idea subscribed to by morons and those who use morons to further their personal, political or economic agenda.

for example:
a1) The fundamental cause for the Crusades was Arab control of “silk road” which cut off the supply of luxuries from the East; had that economic motive not existed, Europeans would likely have known little and cared less about who controlled the “Holy Land” (which is not to say that individual Crusaders were not sincere in their beliefs that they were fighting for their “God”);
a2) The Catholic/Protestant conflict in Ireland was in fact a conflict between a relatively wealthy group that controlled most economic resources and a much poorer group that felt economic exploitation, such that religion was a convenient marker for which side one was on, but had virtually nothing to do with the conflict (which is not to say that individual combatants do not sincerely believe God is on their side) ;
a3) The Israel/Palestine conflict is between a relatively wealthy group of outsiders (mostly Europeans) who dominate the economy of the region and a relatively poor group of local people who were made second-class citizens by the invaders, so that had the Israelis been Muslims rather than Jewish it would have mattered little (except to the extent that differing religions make an excellent marker for knowing which side one is on);
a4) The current conflict between Islam and Western (secular) society was caused, and is sustained, by temporary oil wealth that encourages Muslims to believe (incorrectly) they can recreate the glory of their past without pursuing the Western urban-industrial development model (which is completely incompatible with fundamentalist Islam); absent oil wealth, Islamic nations would be scrambling to adopt the Western model of urban-industrial development regardless of the consequences to traditional Islamic values and culture;
a5) When adversaries share the same religion they find some other “marker” to identify their enemies, and both sides assume God is on their side;
a6) etc.

b) Religion is a fundamental cause for the conflicts listed above, and most other wars, so that had religion not existed those conflicts would not have occurred.

If you picked (b) on any of the above, go directly to #6
If you wisely picked (a) on all the above continue:

2. With regard to people with and without strong religious faith:
a) Those with strong religious faith have, on average, longer life expectancies;
b) Those with strong religious faith have life expectancies equal to or shorter than non-believers.
and: a) Those with strong religious faith are less likely to be criminals, antisocial, freeloaders, etc.;
b) Those with strong religious faith are equally or more likely to be criminals, etc.
and: a) Those with strong religious faith are less likely to suffer from depression, and are more likely to recover quickly from depression when it does occur;
b) Those with strong religious faith are equally or more likely to suffer from depression, and are equally or less likely to recover quickly from depression when it does occur;
Note: Studies are available (at least for the U.S.) on these issues, and they are able to statistically remove variations accounted for by a lower probability that religious persons smoke, etc., by comparing smokers who are religious to smokers who are not, etc.; however, without reading those studies you can probably guess the correct answer simply on the basis of common sense.
and: a) Societies where most people believe in God are more likely to be more civil, peaceful, and respectful of the rights of others;
b) Societies where most people believe in God are more likely to be more unruly, criminal, and disrespectful of the rights of others.
and: a) Those with strong religious faith are less vulnerable to charismatic individuals preaching odd-ball political, religious, or social lifestyles (for example, whackos who lead the morons out into the woods to have sex or whatever with them);
b) Those with strong religious faith are equally or more vulnerable than those without such faith to charismatic individuals preaching odd-ball political, religious, or social lifestyles.
and: a) Those with strong religious faith are more likely to be able to face tragic events in their life, and face death, with dignity and grace;
b) Those with strong religious faith are no more, or less, likely to be able to face tragedy and death with dignity and grace, than those without such faith.
and: a) There is great power in religion, sufficient to cause intelligent persons to believe in the “power of prayer,” and cause people to perform great acts of courage even in the face of certain death;
b) Religion is a farce that an intelligent person can recognize to be completely powerless and empty, and persons without religious faith are equally or more likely to be able to perform great acts of courage in the face of certain death.

If you picked (b) on any of the above, go directly to #6
If you wisely picked (a) on all the above continue:

3. With regard to belief and disbelief in God (a Creator, a purposeful universe, intelligent design, etc.):
a) Persons with belief have nothing more (or less) than faith to support their beliefs—there being no objective, definitive evidence of the existence of God;
b) Persons with belief base their beliefs on (what they believe is) objective evidence.
and: a) Persons who reject belief in God have nothing more (or less) than faith to support their disbelief—there being no objective, definitive evidence of the non-existence of God.
b) Persons who reject belief in God base their non-belief on objective evidence.
and: a) IF a Creator designed a world in which some beings were to have free-will, the free-will beings had to be denied definitive evidence of the Creator because such evidence would automatically negate free-will—[If you can see the mountain standing before you, you could not possibly deny its existence!].
b) Lack of definitive evidence of the existence/non-existence of a Creator does not suggest purposeful design because, there IS definitive evidence of the non-existence of God, or because there are other issues, concepts, and ideas that no human has ever been, or ever will be, able to grasp, such as _______ (fill in the blank).
and: a) Many of the greatest intellects (Einstein, Franklin & Jefferson, among others) often rejected formal religious faiths, but did “believe in God” and had great respect for formal religions, holding that “free thinking” was best left to intellectuals, and that most “normal” people need religion;
b) Intellects of the past mostly had nothing but contempt for religion and belief in God, or they greatly underestimated the wisdom of “most normal people.”
and: a) People with strong religious values sincerely believe sharing their belief will benefit non-believers with greater happiness in this life and salvation in the afterlife;
b) People with strong religious values who want to share their beliefs with non-believers do so for power or profit, or because they want other people to share their own misery.
and: a) Atheists who attempt to convince believers that we live in a mechanical universe do so because they are completely ignorant of the consequences for that person, or because they want to share their own misery;
b) Atheists who are motivated to share their disbelief with believers sincerely believe that if believers abandon their religion they will benefit with greater happiness in this life, and/or greater satisfaction in knowing the truth.

If you picked (b) on any of the above, go directly to #6
If you wisely picked (a) on all the above continue:

4. The fact that evil exists in the world, and that bad things happen to good people, proves:
a) The Creator understood that there could not be good without evil, any more than up without down, and wanted people to have a choice between good and evil so that we could choose good over evil, right over wrong, and thereby have heroes as well as villains (in other words, have free-will), and understood that there could be no joy and fulfillment without disappointment, no true love without the possibility of loss, no good health and contentment without sickness and sadness, etc.
b) The Creator (if He exists) is an evil guy, who needs to have someone jerk on his long white beard.
and: a) In the absence of “evil” human society would be akin to the society of ants all working together to eat and reproduce, with little or no individuality or concept of free-will and human happiness;
b) In the absence of “evil” we would all be just happy as hell.
and: a) People who think God is “bad” because He created a world where evil exists (is precisely equal to the amount of good) just haven’t thought about it very much;
b) People who think God is “bad” (or does not exist) because evil exists, are correct.
and: a) Our goal in life must be pursuit of truth and justice for all, with the understanding that it is that pursuit, rather than attainment of those goals, that gives a good life meaning;
b) Our goal in life must be the achievement of truth and justice for all, because anything less means failure and triumph of evil.
and: a) Young persons often rejects religion because they decide that any God who created a world filled with so much evil does not deserve their attention; most get over that angry young man syndrome when they mature sufficiently to understand that “good” could not exist without evil, delight without disappointment, happiness without sadness, etc., and free-will requires the possibility of a real choice, including the choice for evil;
b) Any God who created a world filled with evil must be an evil God; the existence of good, delight, happiness, etc., does not require the existence of evil, disappointment, sadness, etc., and if free-will requires the existence of choices that can lead to evil, we would be better off without free-will.

If you picked (b) on any of the above, go directly to #6
If you wisely picked (a) on all the above continue:

5. When I die:
a) I have no way of knowing (other than by faith) what, if anything, will happen to my individuality;
b) I know I will be in oblivion and my individuality will cease to exist.
and: a) In the absence of any definitive evidence regarding any sort of awareness after death, it is wise to assume such an afterlife will exist, there being no penalty for being incorrect;
b) It is wise to assume there will be no afterlife because I have hard evidence to prove that, or the penalty for being incorrect (while alive or in oblivion after death) is too great to bear.
and: a) Notwithstanding absence of definitive evidence of a Creator, everything I observe and understand suggests to me that it is most improbable that the universe, life on earth, and especially my ability to reason and have free-will, could have evolved by chance in a mechanical universe;
b) Science explains (or is capable of explaining) how the universe came into existence and how life evolved on earth, and my ability to reason along with everything else I observe appears to be a logical consequence of evolution and other known (or knowable) mechanical processes.
and: a) Given that I was born ‘out’ of this world and will die ‘into’ it, my perception of individuality is likely to be a fantasy;
b) I was born ‘into’ this world as a unique individual, and when I die ‘out’ of it, that individual will no longer exist.
and: a) The most logical explanation for human reason, good and evil, and free-will, is that the Creator is enjoying a game of hide and seek with Himself, playing the parts of billions of human beings, and multi-billions of other lifeforms, rocks, clouds, raindrops, etc.; and when ‘the lights go out’ I will know that all the wrongs I have done in my life were done to myself, and I will rejoice in all the good deeds and regret all the bad deeds that I have done to myself;
b) The most logical explanation for human reason, good and evil, and free-will, is a mechanical universe that is purposeless and meaningless (except for possible personal satisfaction for individuals while alive), so that when ‘the lights go out’ I will be in oblivion and it will not matter if I have done good or bad deeds to anyone (except for the personal satisfaction I might derive from living a good or bad life while I am alive).

If you picked (b) on any of the above, go directly to #6.

6. Go back to #1 and this time THINK ABOUT IT!

If you wisely picked (a) on all the above then: Go directly to Goal and collect 200 dollars.

Saturday, November 24, 2007

Want to Save the Earth?

Why are there so many college students who want to save the earth, and so few who want to read their Geography 101 textbook? Saving the earth is very important business; but shouldn’t they know something about this earth they are trying to save?

Don’t we need to know why so many species of birds migrate thousands of miles north from the tropics each summer, including some that migrate all the way to the arctic region of Canada and Alaska? Why are soils so deep and well developed in the tropics, but so poor in organic material and nutrients; and, why are the soils of West Texas thin and rocky? What makes some rainfall very erosive, whereas other types of rainfall are hardly erosive at all? Why are some soils very erodable whereas other soil types are not prone to erosion? Why do we have many river valleys flooded by the Atlantic Ocean to become broad estuaries, with the Chesapeake being a prominent example, whereas cliffs and deep harbors are common along our Pacific coast? What caused all those long narrow lakes, often extending into the ocean as fjords, in the northwest of North America; and why do we find similar long narrow lakes along the west coast of Norway, Southern Chile, and New Zealand? Why is the east humid and most of the west arid? Why are the trees in the extreme southeast mostly broadleaf evergreen, in the east generally mostly broadleaf deciduous, in the north mostly needleleaf evergreen, and in the far north and Siberia mostly needleleaf deciduous? Is the earth closer to the sun in July or January? Has it always been that way? Has the elliptical orbit of earth about the sun always been so circular (off by only about 3%)? Has the tilt in the axis always been 23½ degrees? Why do almost half of all U.S. endangered species have Hawaiian names? Could we save many species by changing their names to something non-Hawaiian? Why is traveling “straight east” to some destination a very different sort of thing than traveling “straight north” to some other destination? Is the current interglacial period warmer or cooler than past interglacial periods? Wouldn’t it be prudent for those folks who are saving the earth to know the answers to those and several thousand other questions?

I suppose we should admire those young men who grow ponytails and douse themselves with that “save the earth” perfume. Hell, I never had the guts to do something like that! Just let one of those guys walk into your lecture hall and you and all 100 students present know immediately that the earth is being saved! If you are female the ponytail doesn’t help to save the earth; on the contrary, girls with ponytails are destroying the earth. Girls need to comb their long hair straight down and stop wearing makeup. And, if they are REALLY serious about saving the earth they need to wear a print dress of the sort made from flour sacks back in the 20’s and 30’s; unless there is an Amish community nearby those dresses are hard to come by and cost big bucks when you do find them. When one of those gals walk through the mall in her flour-sack dress, on her way to the natural foods and herbs store, several hundred shoppers know for sure the earth is being saved.

It helps when the “saving the earth” guys and gals gather in some public place and sit cross-lagged on the sidewalk. It’s tough sitting cross-legged when you really AREN’T an American Indian or Zen Buddhist. But they console themselves with long periods of intense eye contact and saying things like: “The wolves and Indians were here first, you know;” or “I don’t eat McDonald’s hamburgers;” or “People who can’t ride bicycles can just walk to work!” As a matter of fact, I don’t ever recall a single American Indian or Oriental person in one of those groups. And interestingly, there is never a foreign student among them either—not even from one of those countries that will take the brunt of famine, drought, rising sea levels, rainforest destruction, and capitalist exploitation. Apparently saving the world is strictly the “White Man’s Burden”.

When you have lived through as many environmental crises as I have, you start taking them in stride. I remember the first one ever brought to my attention; it was 1953 when our 9th grade science teacher informed us that all petroleum would be depleted by 1960, and natural gas and coal would last only five years longer. By 1965 we would be back to the horse and buggy and wood stoves. Hitchhiking to school a few days later I was picked up by an oil field worker who, being a good citizen, wanted to save me from the toil and low income that was his lot in life: “Take a degree in petroleum engineer; you’ll make good money in that field,” he said, contrasting his lot as a roughneck with those guys who walk around with clipboards. “My science teacher told us that all the oil would be depleted by 1965—long before I could complete a degree in petroleum engineering.” “Those people don’t know shit; we haven’t even started looking for oil yet.” He replied. Now I ask you: Am I to believe my science teacher or some oil field roughneck? Study petroleum engineering in the 1960’s? That about like buying new skis or investing in snowmobile factories with global warming bearing down on us: DAH’HAAA!

The end of fossil fuels could not have come at a worse time, because in the 1950’s and 60’s we were headed straight into the teeth of an ice age. The northwest passage was long closed and ice was moving rapidly over Canada, and would soon be bearing down on Detroit and Chicago. Indeed, even in the mid-1970’s there was still “a consensus among environmental scientists” that the ice age was imminent and with devastating consequences already apparent. The cooling trend from 1940 actually ended in about 1965, but a couple of cold snowy winters in the 1970’s keep global warming at bay for a time. I remember an environmental geography text published in the mid-1970’s (by Harm de Blij) that included a map showing ice covering much of North America and on the same page another map showing the consequence of global warming with Florida and much of the east coast under water—take your pick—ice age or global warming! Either way it will be disastrous; and incidentally, either way we were causing it by burning fossil fuels!

Actually the coming ice age and/or global warming was not the top environmental crisis at that time because the overpopulation bomb exploded in the mid 1960’s. Paul Ehrlich told us (in his Population Bomb book) that the struggle against overpopulation was over and we lost. We would have “mild” food rationing in the U.S. by 1975. Obviously, the darker-skinned folks in Latin America, Africa, and Asia would have mostly starved to death by then, assuming we were humane enough to mercifully stop sending them food. He projected a world population of 2 billion by 1985 and 1.5 billion by the turn of the century. As if that were not sufficiently scary, he also told us that most minerals would also have been depleted by that date. Take copper, for example, he told us (in his famous Playboy interview): All copper reserves would be depleted by 1975 and thereafter all our electrical systems would cease to work.

Never mind that fiber optics had just been developed to replace copper. And, never mind that we humans have not destroyed (or created) a single atom of copper in our entire existence—the end of “known reserves” of copper would be the end of copper. And, never mind that “known reserves” is defined as the amount already discovered that can be mined at the current price; and never mind that the “known reserves” has always been equal to five or ten years of current consumption because mining companies would have to be complete fools to develop reserves that will not be needed for ten years. And, never mind that the real price (adjusted for inflation) of copper and virtually all other raw materials has been generally declining since stone age times because potential supply continued to exceed the rapidly expanding demand. And, never mind that the percentage of total income spent on raw materials has declined to so small a fraction of total income that a doubling of the prices would hardly be noticeable; and etc., etc., etc. Anyway, we would be too busy mining libraries for fuel to worry about recovering and reprocessing used copper, inasmuch as deforestation would have long since have eliminated alternative fuels.

It was shortly after the overpopulation bomb exploded that the soil erosion crisis hit us. Remember that one? At the rate the Mississippi carried soil downstream, the entire Midwest would be rendered useless for agriculture by 1990. The Mississippi Delta would have extended several hundred miles into the Gulf—fortunately, because that would be one of the few places left to grow crops. Then our rivers started burning up, and most of us were choking to death on second-hand smoke, pollution, and Big Macs, and being poisoned by arsenic in our water or mercury in our air. Never mind that life expectancy has increased to the point that most people face the prospect of continuing to breath several years after their bodies were completely worthless and their brains mostly or totally dead while a nurse spooned pabulum down their throats.

Remember the 2006 hurricane season? After Katrina it was certain that global warming had increased Gulf temperatures to the point that dozens of class five hurricanes would be bearing down on us in 2006. We would run out of names for hurricanes and be forced to assign Greek letters, and after exhausting all those Greek letters would be forced to fall back on simple numbers. Now that is a true crisis; imagine not having names for our hurricanes! Actually, the number and intensity of hurricanes was abnormally low in 2006, but never mind that. The terrors of global warming were not diminished.

Is there anything to any of this environmental crisis stuff? YES! We have very serious environmental problems. Most of those problems can be remedied or ameliorated with good science and public funding. Too bad the “save the earth” people have made environmentalism a big joke that most citizens shrug off as complete nonsense. But, if college students weren’t saving the earth they would be doing panty raids and “streaking” nude across the campus. We expect that from college students. Too bad those students have been joined by adults who know better, and too bad the press gives them front page news coverage. [I don’t remember front page newspaper spreads and television coverage of the panty raids and nude streakers!]

Thursday, November 22, 2007

Interviewing the Lord

I understand that You want me to interview you Sir.

Mr. Watts! Now what do we suppose you want to ask me?

Well Sir, first I would like to say that I am privileged and honored to have been selected to conduct this interview. I have always held you in the highest regard, and...

Bullshit! You have hade little regard for me, notwithstanding the fact that you have some very special gifts with regard to philosophy and religion. So let’s skip the small talk and get on with the interview.

Well Sir, I do have some questions...

I know your questions and have wanted to get the answers off my chest for some time.

Excuse me for saying so Sir, but if you already know the questions and the answers, why not just write a book?

I tried that! People keep reading it upside down and backwards; I would rather have you write the book. So, why don’t you go ahead and ask me why—if I am so all-powerful—I have made such a mess of my creation?

Well Sir, it did occur to me that You, being all powerful, omnipotent, and all...ahh, excuse the redundancy...well anyway, why did you put all this evil and misery in your world?

The short answer is I’m not all-powerful, and I didn’t put all this evil and misery in OUR world.

But Sir, clearly you possess eternal life and can do anything you want.

Since I have eternal life I can’t kill myself, now can I?

But why would you want to do that?

I didn’t say I did; I was just pointing out that there are things I can’t do. More to the point of your question: If I can create a universe that I cannot control—and I can—then I can’t control it, can I? And, if I give you free will then I can’t control your behavior, can I?

Well excuse me for saying so Sir, but it occurs to me that if I do something you disapprove of you could strike me down with a bolt of lightening.

And, then you would not have free will, would you?

I can see your point there Sir; but, surely you could keep people on a shorter leash. I’ve seen some terrible stuff going on out there.

Free will means no leash at all; I suggest that even a dumbass like yourself can figure that out.

Well, you’ve got a point there Sir. Still, it seems to me that you can do a lot of things—just about anything you want to do. I wouldn’t mind making a touchdown once in a while when I get the ball.

I could make a touchdown anytime I wanted, and I wouldn’t need an offensive line blocking for me either. The San Diego Chargers could build the Great Wall of China across the 50- yard line and put half the Red Army behind it, AND I COULD STILL MAKE ALL THE TOUCHDOWNS I WANTED. And, that is precisely why I didn’t bother to make touchdowns until I came up with this idea. Now when I make a touchdown it means something, because I have to work my butt off to make the grade. You see, only one guy in a couple dozen has the ability to make a touchdown even in high school football, and only one in a couple hundred has the potential to compete at the college level, and only one in several thousand can make it at the pro level. Half of um never bother to pick up a football, and most of the rest of them don’t bother to go out for the high school football team. Of that few who make a touchdown or two in high school, most get their girl friend pregnant or flunk out of college. It’s rare for one of them to make it into pro-ball, and when they do most are satisfied with their Heisman trophy and Superbowl ring, and quit before they reach the potential I gave them. I’m still waiting for that guy who really wants to fulfill his destiny on the football field. But then, when you give them free will you’ve got to live with the bad decisions.

With all due respect Sir, you make it sound as if it is just a football game, and you are playing the role of the star player.

You brought up the football analogy, not me. Anyway, I play all the roles.

All of them? Hey, I know a guy in Boston who is about as ugly as sin and so ungainly that he can hardly walk, to say nothing of making touchdowns. How do you like—with all due respect Sir—playing his role?

I know the dude you are talking about. Did you ever notice he has an extraordinary talent with woodworking?

As a matter of fact he does have some abilities in that regard. He made me a little jewelry box that was quite nice—because I help him out occasionally; I feel sorry for him.

Well, stop feeling sorry for him! He has the potential to make the most beautiful jewelry box in the world; I would enjoy that box as much as making touchdowns. But, he is like most of the rest of you folks—satisfied with a word of thanks and a handout. I can’t tell you how disappointing it is to fail miserably most of the time and achieve no more that half my potential in fewer than one in one hundred tries.

How about Sir Isaac Newton?

It was fun; but he was like a small boy playing on the seashore, and diverting himself by finding a smoother pebble or a prettier shell than ordinary, while the great ocean of truth lay all undiscovered before him.

But Sir, how can you compare the gifts you gave Sir Isaac Newton to those of ugly morons?

I didn’t give any gifts or limitations to anyone. I created evolution and let things sort themselves out according to inherited genes. Evolution was one of my finest ideas. With evolution, along with all the random variables, I am not able to predict the outcome. Surely even you can understand why I did it that way. How could it be sufficiently interesting to keep me interested if I could predict the outcome in advance? You must also be aware of the fact that, whatever the gifts and limitations, free-will guarantees that each individual has a choice: They can always turn right or left, up or down, good or evil—it’s their choice.

I still don’t get it. Why do you bother with all this? And why would you want to endure all the misery that has resulted?

So you don’t get it? Let me try to put it into a context that you can identify with: Ever noticed how miserable multi-millionaires are? You know why? Because in the absence of wants and needs they can’t possibly use their wealth to satisfy their wants and needs, can they? Even a dumbass like yourself should be able to figure that out.

I see your point Sir; but there are other things—things money can’t buy. I wouldn’t mind having a couple of pretty girls tuck me into bed at night.

You wouldn’t huh? Well, do you suppose those two girls would enjoy it as much as you seem to think you would? And incidentally, money can buy you a couple of pretty girls; but how long would it take you to get bored with them and start wanting something even more exotic?

That would be quite exotic enough for me, Sir.

That’s because you never had a couple of girls—who by the way hate your guts—to tuck you in at night. But if you were a multi-millionaire and so inclined you would have those girls, wouldn’t you?

OK, I get the point Sir. Wealth is not all that it’s cracked up to be. But, surely you can find something pleasurable to do. You make it sound like sex is deviant and evil. There is true love, you know.

Yes, there is true love. And, the more you hunger for it the more wonderful it is when you find it—and the greater the heartbreak when you lose it; ever notice that?

I see your point Sir. If you didn’t have the need, you couldn’t ever satisfy it, and the pain of loss has to be equal to the pleasure of having.

That’s not bad for a dumbass; so why don’t you get on with your next question?

Well Sir, obviously good could not exist without evil, but why so much evil? We are overwhelmed by poverty, misery, crime, hatred, disaster, war...you name it, and we’ve got it. I mean, come on—if it had been me, I would have made a little bit more love and kindness and a lot less hate and evil.

I will overlook the fact that you, with your pathetic little brain, have questioned my judgment. Henceforth, I will require a little bit of that respect you say you have for me. But, to address your question, in my early creations I didn’t bias behavior against good. The result was pathetic! My free-will creatures figured out pretty quickly that if they all avoided evil they would all benefit. Soon they were all marching lock-step toward their pitiful little perfect society. There was no dishonesty or selfishness, and therefore no honesty or virtue. You would think that the basic desire to reproduce would at least preserve some degree of competition to get 50 % of your genes into the next generation. But, these idiots found a way to get more than 50% of their genes into the next generation with no competition at all. Would you believe they designated one female as the queen mother to have all the kids—all of them girls—so they were all sisters; and then when the queen mother needed to be inseminated the sisterhood would nominate one of the girls to become a male and do that job, and then eliminated him because he was henceforth worthless. I got so bored with it I stopped watching for 30 million years. Eventually, those idiots had completely given up free-will and become akin to robots.

Your description sound very much like some lifeforms in our world—ants and bees to name a couple.

Yeah, I left a few of those creatures in subsequent creations as an object lesson for the free-will types. There are always some idiot that wants to emulate the ant society—I’ve had my fill of the Harmony and Shaker people, and the so-called communists. But, they don’t get very far because I tweaked the good versus evil balance to make sure those systems fail quickly.

Tweaked, Sir? What do you mean by that?

Well, to begin with I arranged is so it would usually appear that evil would produce an immediate and certain reward. By contrast, I fixed it so the payoff for good would be delayed and quite uncertain. For example, suppose you see your uncle drunk and passed out on the couch with his wallet on the coffee table full of fifty-dollar bills. You could take a couple of those fifty-dollar bills and have a hell of a time with your friends. He probably wouldn’t even remember how many he had or what he did with them. In any case, he is unlikely to know you did it. On the other hand, if you resist that temptation he will also probably fail to notice; at most he might give you ten bucks for being a good kid.

So you actually biased behavior in favor of bad and against good!

Yes. And that’s not the only bias. I fixed it so there is usually a little bit of good in the bad and vice versa, and sometimes it will turn out that bad will produce a great deal of good and good will produce a whole ton of bad.

I’m not following you, Sir.

Take the following case: You consider executing the prisoners—that would be bad, right? But, if you execute the prisoners you don’t have to guard them and you can get on with your duty; that would be good, wouldn’t it? And, it is always possible that if you don’t execute the prisoners one of them will overpower the guard and slaughter your best friend or the whole bunch of you. Now, that would be very bad, wouldn’t it? Consider the opposite case: You give someone on the street a nice handout; that would be good. But, in doing so, you risk diminishing that person’s self-respect and individual initiative, and that would be bad. You also run the risk that the street person would use the money to buy booze and then wonder into the street and get run over by a car; now that would be very bad.

That seems unfair, Sir. It’s tough enough to stay on the straight and narrow path without that sort of perplexity in the equation.

It was never meant to be fair. It is meant to keep the game interesting.

Okay, I must admit that it is interesting. But one more question, Sir. It occurs to me that you could have made your presence a bit more know to us. As I look around this world it seems clear that there is at least some information available on everything except the why of creation and the Creator. I would bet that I could have a discussion with Socrates and blow him away on virtually any subject. I mean this guy, with all his super intelligence, thought the world consisted of a bit of land surrounding the Mediterranean Sea covered with bunch of spinning bowls with stars, planets, moon, and sun painted on them. But, if I discussed the creation, he would know as much about it as I do—which is nothing at all.

Very perceptive Mr. Watts. Now, why don’t you follow that simple fact through to the obvious conclusion?

Sir?

Look, if you notice that there is one subject—and only one subject—for which no information is or ever could be available, don’t you have to ask yourself why?

You mean ask myself why You decided to deny us that information?

No! Why I decided to do this or that is none of your business—although I suggest that even a dumbass like yourself could figure that out if he thought about it for a few minutes. If you were in a mechanical universe why would the topic of how and why it started be completely impossible to approach, to say nothing of answer? I mean how could it be possible that the why and who of creation is the only subject for which information is totally absent if it were not created to be that way?

But, why...

If you could see the mountain standing before you, what possible virtue could there be in believing it is there?

Will Sir, I must say that has occurred to me. In fact I have considered writing a book with that as the central theme.

Yes, I know! That’s why I selected you to do this interview. Look, we just get rid of the communists who were intent upon creating a society of robots with no free-will, and now we have a bunch of so-called religious fanatics that think they can achieve a virtuous society by denying people the right to free-will on pain of death! This sorry attempt at another society of pissants could be terminated with a couple of well placed nuclear devices; of course, when they run out of oil most of them will starve to death in a few weeks anyway. But, it bugs the hell out of me to see them pull this stuff and seem to get away with it; isn’t there anyone in the rest of the world with brains enough to point out the fallacy?

Well Sir, assuming you send me back, I will consider that my first assignment. Knowing your views on this subject makes it perfectly clear to me that I was on the right track all along.

You’re going back Allan, but you’re not going to remember this conversation when you wake up. That’s not the way I play the game. I might just as well make all the touchdowns myself. In fact, this whole conversation has been your dream—a figment of your own imagination. So wake up and get on with writing The Book; there is a geographer professor down there who has some of the same ideas, and if you don’t get on with it he may beat you to it.

Friday, October 5, 2007

Global Warming

What do we know about global climate change? To begin with, we know the global climate has changed in the past and it will almost certainly change in the future. Significant global climate change is usually assumed to be gradual—over hundreds or thousands of years. However, we have theoretical scenarios that suggest significant changes in global temperatures could occur over a period of decades. The fact that glacial and interglacial periods have lasted several thousand years does not rule out the possibility of a rapid beginning and ending.

Climate Change Theory

The most prominent theory of climate change consists of a positive feed-back system between the amount of atmospheric moisture and thus land covered by winter snow, producing changes in the albedo—reflectivity of solar radiation. Alternating glacial and interglacial events are believed to consist of four cycles. First, a warm-wet period in which higher evaporation increases atmospheric moisture, increasing the northern hemisphere land area covered by winter snow, which increases the albedo and causes temperatures to decline. Second, the cool-wet period in which land areas covered by winter snow increases rapidly, further reducing temperatures, producing glacial advance across northern hemisphere land areas. Third, the cool-dry period when water locked in ice reduces atmospheric moisture and thus winter snowfall, which reduces the albedo and increases absorption of solar radiation. And fourth, the warm-dry period when reduced winter snowfall and higher temperatures produces rapid glacial retreat.

It is possible that glacial and interglacial periods are caused by variations in solar energy associated with changes in earth-sun relationships. Milankovitch, a Yugoslavian astronomer (1879-1954), believed variations in earth-sun relationships produced a 96,000 year climatic cycle. These variations are: a 100,000 year cycle in which the earth’s elliptical orbit about the sun changes from near circular (as it currently is) to a more extreme ellipse; a 40,000 year cycle in which the earth’s orbit “orbits” producing periods when the northern (land) hemisphere is furthest from the sun in January rather than in July (as it is now); and a 26,000 year cycle in which the tilt of the earth’s axis increases from 22 to 24 degrees (currently near maximum at 23.5 degrees). An increase in the ellipsoid, combined with earth being further from the sun in January and a more extreme tilt in the axis, could produce a far greater seasonal temperature change in the northern hemisphere. [Again, note that the southern hemisphere, which of course has the reverse seasonal orientation to the sun, is much less affected because it is mostly ocean which does not experience significant temperature changes from season to season.] Milankovitch’s work was mostly rejected until quite recently, but has now received a substantial measure of confirmation.

It is also possible that massive volcanic activity, a meteor impact, or global nuclear war, could produce or trigger climate global cooling by dust blocking solar radiation. For example, a volcanic explosion in Tambora, Indonesia in 1815 produced the “year without a summer” in the U.S. in 1816 when temperatures below freezing and snow destroyed almost all crops north of the Ohio River, producing mass starvation. The volcano/meteor/nuclear war scenario could theoretically produce or trigger a very sudden reduction in global temperatures.

More recently it has been proposed that human use of fossil fuels can increase “greenhouse effect” which could cause, or increase the pace of, global warming. This theory is unproven, but it merits our attention. We will discuss that theory after considering what is know about past climate change.

Temperature Data

How do we know what global temperatures were in the past? We have collected temperature data from about 1860, but these data were, until the advent of satellite imagery, of questionable value. Air temperatures were mostly measured in places that have since been surrounded by cities; the “urban heat island” effect could account for most, or even all, the higher values recorded more recently. Ocean temperatures were measured by hauling a canvas bucket on deck and dropping a thermometer in the bucket; evaporative cooling on the canvas bucket could account for lower temperatures recorded by the older method (we now measure ocean temperatures under water).

We have historical records of farming communities in western Greenland and vineyards in England from 600 to 1350, so we know it was much warmer at that time. We have records of the severity and frequency of drift ice in the vicinity of Iceland from about 1780, as well as paintings showing the variation in elevation of glacial ice in Alpine valleys from 1700 to present. We have biological (such as tree rings) and geological (types of fossils found in rock) evidence, as well as chemical records in glacial ice, that suggest climatic conditions during much earlier periods.

As we move back in geologic time our data can be skewed by the movement of continents by plate tectonics, the rise and erosion of mountain ranges, and shifting of ocean currents.

Historical Climatology

The evidence provides the following picture of global climate change. First, throughout most of geologic time earth temperatures were MUCH HIGHER than they have been in modern times. The warm periods are referred to as the “Climatic Optimum.” The Climatic Optimum was interrupted by Ice Ages about 600 million, 300 million, and about 1.6 million years ago. Past ice ages lasted for several million years. The most recent Pleistocene Ice Age began about 1.6 million years ago (although there is some evidence that it began as long as 3 million years ago). It consisted of a series of 18 glacial and interglacial periods. The most recent glacial period, referred to as the Early and Main Wisconsin glacial, began about 60,000 years ago and ended about 10,000 years ago. The retreat of the Main Wisconsin glacial may mark the end of the Pleistocene Ice Age, or it could be an interglacial (allowing the glaciers to go back and get more rocks, as some whimsical geologists suggest). From about 5000 BC to 1000 BC global temperatures approached the Climatic Optimum. Although temperatures declined through the Roman period, the northern hemisphere climate remained very mild from about 900 to 1250 AD, a period know as the “Little Climatic Optimum.” The beginning of the Little Ice Age is usually placed at about 1450; this cold period ended in about 1850 and did not produce a major glacial event.

The global climate has been warming since the end of the Little Ice Age in 1850. That statement requires three caveats. First, until very recently most of our data are from the northern hemisphere, or more specifically from Europe and North America. Second, the southern hemisphere, being mostly oceans, will not warm or cool as rapidly as the northern hemisphere; large continental regions warm and cool much more rapidly than do the smaller land areas and we would expect a considerable lag before measurable changes can be noted in the southern hemisphere. Third, short periods of cooling have occurred over the past century and one-half, including the cooling period between 1940 and 1965.

We do not know what caused the Little Ice Age or why it terminated without a major glacial event. Therefore, we cannot know whether or when another major cooling or glacial period could begin. We have very little notion of why the short cooling period occurred in the mid-20th Century, and therefore cannot know whether or when another short cooling period could occur. However, temperatures remain MUCH COOLER than prior to the Little Ice Age, so that the best current guess is that the warming trend will continue. And, it is possible that human use of fossil fuels could increase the greenhouse effect and accelerate this warming trend.

There can be no question about the fact that global temperatures, or at least northern hemisphere temperatures, are currently WELL BELOW the Little Climatic Optimum. From about 900 to 1350 AD, Viking farmers produced wheat in areas of western Greenland that are now covered with permafrost six feet deep. Viking graves, entangled with tree roots, have been found in iron-hard permafrost. Those colonies perished some time after 1350 when they could no longer produce wheat and when iced harbors prevented re-supply or escape by sea. The Viking Greenland colonies are HISTORICAL RECORD; there can be no question about that. We have additional historical data that proves conclusively that northern hemisphere temperatures were higher prior to 1350 than they are today; for example, England had many vineyards for the production of fine wines during that period, which they have not produced since.

Likewise, the Little Ice Age from 1450 to 1850 is a matter of historical record. During this period grain production by Norwegian farmers in Iceland was abandoned (they had long since abandoned grain production in Greenland), and the Thames River near London was frozen hard enough to permit semi-permanent structures during winter months. We have paintings of those structures on the Thames River, and we also have painting showing alpine glaciers much lower than they currently are in the Alps. No knowledgeable individual can deny the fact that the Little Ice Age occurred!

After about 1850 temperatures have tended to increase, but have remained well below those of the “Little Climatic Optimum”, and far below the “Climatic Optimum” that has prevailed throughout most of earth’s history. The trend toward higher temperatures has not been continuous. The cooling period from 1940 to 1965 was noted previously. That short cooling period produced the Ice Age scare that held through the mid-1970’s. Indeed, as late as 1975 there was “a consensus” among environmental scientists that an ice age was imminent (interestingly, this ice age was assumed to result from human use of fossil fuels and pollution). The cooling period ended about 1965 but a couple of cold snowy winters in the eastern U.S. was sufficient to keep the ice age scenario in the front burner through the 1970’s. Alarmist sometimes project the future temperature increase as a continuation of the trend since the nadir of the cool period in the 1940’s. Obviously, a more logical guess would be to assume a continuation of warming since 1850, with the 1940 to 1965 cool period as an anomaly.

Human Role in Climate Change

There is no evidence that human activities caused the Little Ice Age or caused the Little Ice Age to end. Inasmuch as past climate changes have tended to be long-term events, it is reasonable to assume the current warming trend will continue. However, we cannot rule out the possibility of a short-term or even longer-term periods of cooling; indeed, we cannot rule out the possibility that the current warm-wet environment could trigger another glacial event.

Given the current hysteria among “environmentalists”, a few cold years in the eastern U.S. would probably be sufficient to produce a “consensus” that another ice age is imminent. One might assume that people who have preached global warming would be embarrassed to switch to preaching ice age a few years hence. However, they made that switch in the mid-1970’s with no apparent embarrassment. It is important to remember that environmentalists are mostly college professors who get a new crop of students every few years that were not around when the opposite predictions were made. The fact that none of their dire predictions of running out of oil, copper, and other resources, overpopulation induced starvation, erosion of soils in the mid-west, burning pollution filled rivers, desertification, etc., have EVER proven to be true has not deterred them one iota!

CO2 and Global Warming

What do we know about CO2 and climate change? Increases in atmospheric CO2 correlates with higher northern hemisphere temperatures, although some scholars note that the increase in CO2 follows rather than leads warming, so that it may be a result, rather than a cause. We know human use of fossil fuels has released a very large amount of CO2 —indeed, far more than can be accounted for by our measurements of CO2 in the atmosphere. There must be a CO2 sink—probably the oceans and/or a much larger biomass on this earth. It is worth noting that several percent of the earth’s surface is now covered with crops that are heavily fertilized, producing an annual production of biomass per acre that could not have occurred under natural settings. It is conceivable that the massive increase in production of crops and livestock, that currently provides more food per person than ever before to a greatly expanded human population, would not have been possible without the additional atmospheric CO2 released by burning fossil fuels.

[With regard to atmospheric CO2 data, it disturbs me greatly that almost all is collected on Mona Kea in Hawaii, a few miles from a very active volcano that releases huge quantities of CO2. I know the scientists who gather those data are aware of that fact, and I know they are not stupid; I just wish one of them would tell me why they pick that particular, most potentially polluted spot on earth, to gather their data.]

Is it possible that burning fossil fuels could increase atmospheric “greenhouse gases” sufficiently to speed the post Little Ice Age warming trend? YES! Is it possible that the increased warming could cause an increase in sea level and substantial economic dislocation in some areas of the world? YES! Is it possible that warming could produce more and stronger storms and could increase or decrease rainfall amounts in many regions of the world? YES! Global warming would also produce substantial positive effects on the environment in many regions of the world. However, the positive effects of warming will accrue mostly to places that, by definition, do not have humans dependent upon those improved conditions. Perhaps one day people will again produce wheat in western Greenland and fine wines in England, and perhaps many regions of the world that have not supported large human settlements in the past will become habitable. By contrast, the negative effects of climate change will tend to affect the current livelihoods of people and produce economic dislocation immediately.

What is the prudent response when faced with a possible serious threat? We must try to fail-safe; that is, when you must choose between possible errors you must error on the side of the issue that will not result in disaster. By way of (a mundane) analogy, what should we do if the streets are ice covered? Should we postpone a trip to the market or theater? Obviously, YES! Should we be more careful to use our seatbelts and drive more slowly? Obviously, YES? Should we miss a day of work or a final exam? Probably not. Should we refuse to take a seriously injured person to the emergency room? Certainly not!

Does the threat of global warming justify bankrupting our economy and locking half the people in the world into continued poverty? Certainly not! Does it suggest the need to take prudent steps to ameliorate what might be a very serious problem in the future? Obviously, YES! Former President Clinton proposed a 15 cents per gallon tax on gasoline, a small carbon tax, and an increase in mandated mileage requirements for new vehicles. That was a prudent, if modest, response to the “global warming” issue. Unfortunately, the political climate made it impossible for even those modest initiatives to pass congress. Since Clinton’s attempts to deal with this issue, our government has done absolutely nothing meaningful to address this potential threat. What a terrible shame!

It is worth noting that even if “global warming” were a complete hoax (which it is not), we have good reasons to move as quickly as is prudently possible to achieve a more sustainable and eco-friendly energy system. We are not likely to “run out” of fossil fuels in any foreseeable future. But, volatile energy prices greatly damage the world economy, and the some of the major producers of oil are using their profits to murder us! Atmospheric pollution produced by burning fossil fuels costs us a great deal of money and health problems. In addition, a mandated increase in gas mileage on U.S. vehicles appears to be the only way our auto companies will make an effort to become competitive in the U.S. and world auto market. [Isn’t it interesting that Toyota has joined Ford and GM in opposing higher fuel efficiency mandates in the U.S., even though Toyota already exceeds the higher mileage requirements? Do you suppose Toyota knows Ford and GM will not “get off their butts” and begin producing vehicles that can compete unless forced to do so? Do you suppose that Toyota, already the world’s number one automaker, would like to see Ford and GM go bankrupt? You don’t need to be a climatologist or a rocket scientist to figure that out!]

Note: Much of the data for this section is taken from “Climate Change”, Chapter 7 in Applied Physical Geography, Oliver, Stover, Nellis, & Bussing, Kendall/Hunt Publishing, 1990. The remainder is gleaned from various works in geography and history.

Tuesday, October 2, 2007

Ever Wonder Why Wealth Does Not Bring Happiness?

ENGEL’S LAW: As incomes rise the PERCENTAGE of total income spent on basic food and other necessities declines. Engel’s Law does not say the AMOUNT spent on necessities declines—5% of a $50,000 salary ($2,500) spent on food is more than 20% of a $5,000 salary ($1,000), or 40% of a $500 salary ($200). In poor countries people spend, on average, 35% to 40% of their very small incomes on food—mostly basic raw food items such as beans, potatoes, corn, rice, etc. In middle-income countries the average spent is about 10% to 15% of their somewhat higher income on basic raw food items. In rich countries basic food accounts for only 1% to 4% of total spending. [Obviously we spend much more than 1 to 4 % of our incomes at the grocery store and in restaurants, but most of that spending is for other than basic food items.] Of course, the 1% of the very high incomes in rich countries is much more in absolute terms than the 15% spent on food in middle-income countries, and many times greater than the 40% spent on food in poor countries.

Engel’s Law is LAW; it is true for all people, in all countries, at all times in the past, and will be true for everyone in the future. [Although rising incomes, or economic development, is a rather new phenomenon in the world, and is by no means happening in all countries, and at all times in any country, today.] Engel’s Law is true because it correctly describes human behavior. One cannot hold Engel’s law to be false, any more than one can suppose people would prefer to spend their money on things they don’t want rather than spend it on those things they do want. The elasticity of demand for food and other necessities is low relative to the elasticity of demand for manufactured products and services. As we increase our consumption of food, and those other commodities that we consider necessities, our desire for consuming even more declines rapidly—we say demand for those commodities is inelastic. In the early stages of development, people may shift their diet from corn and beans to meat and other more costly foods. But, even in this case they would be shifting from necessities that keep them alive, to luxury foods that they prefer. At some point people find it unnecessary to “improve” their diets, and prefer to spend most of their extra money on manufactured goods and services.

We can list commodities from those with extremely low elasticity of demand to those with very high elasticity. At the bottom are commodities such as salt (as a food additive). Even in the poorest countries most people consume all the salt they want. [Salt has not always been so cheap and available to all people. Salt was a prime luxury among most hunter-gatherer peoples, and was a major article of trade in early farm societies. The fact that almost all people are able to obtain all the salt they want is a testament to the improved status of people in even the poorest communities on earth.] As their incomes rise they will probably not increase their consumption of salt at all. Therefore, the elasticity of demand for salt (as a food additive) is 0—income increases 10% and the amount spent on salt increases 0% which yields an elasticity of demand of zero (0% / 10%. = 0). Obviously, production of salt as a food additive is not a growth industry; indeed, growth is largely limited to the rate of population growth.

Basic foods such as potatoes, beans, cassava, corn, wheat, etc., also have an elasticity of demand near zero in most countries—even the poorest people normally consume all the basic food commodities they want, hunger now being limited mostly to shortages created by natural disaster and war. Notice that people with high incomes may be willing to spend 5 dollars for a loaf of French bread, or spend 150 dollars for dinner in a fine restaurant. However, the increased cost is incurred by manufacturing and service activities, rather than an increase in the amount of wheat in the bread or beef and potatoes in the dinner. Only in those countries where people do not have enough to eat will they spend a large share of INCREASED income on basic food commodities, and even in those cases, a continued increase in income will lead to a reduction in the demand for basic food. Production of basic food commodities cannot be a growth industry, except to the extent that the population is growing and/or people find a new export market for food commodities and/or a large share of the population is malnourished and gaining access to additional income.

Consumer durables such as refrigerators, washers & driers, and basic cars, also have a relatively low elasticity of demand in technologically advanced countries. The elasticity of demand for those commodities may be say 0.25; that is, if our incomes increase by 20% we may be willing to spend 5% more on those commodities (5% / 20% = 0.25). We may be willing to spend 100% of our increase in income on a BMW; but that is a luxury rather than basic transportation that we consider a necessity. People in poor countries have a very high elasticity of demand for refrigerators and cars because those items are luxuries they lack. Producers of consumer durables in rich countries need access to markets in poor countries if they expect to increase production much beyond the rate of population growth. [Producers of consumer durables can increase demand by coming up with new gadgets and looks for their products, which may cause consumers to junk old appliances and purchase new ones; but again, the demand is for a luxury item rather than a basic frig or stove.]

Luxuries have a very high elasticity of demand. In rich countries, travel and entertainment usually ranks near the top; people with incomes of $30,000 may spend only $3,000 or 10% on travel and entertainment, whereas people with incomes of $300,000 may spend $100,000 or 33% on those things. If income rises by 100% (say from $30,000 to $60,000), expenditures on travel and entertainment may increase by 150% (say from $3,000 to $7,500). Thus, elasticity of demand would be 1.5 (150% / 100% = 1.5). People engaged in travel and entertainment businesses can enjoy a rate of growth in demand that is much higher than the growth rate of the population, or even the growth rate of the economy as a whole, assuming of course that incomes are rising. On the other hand, people are fickle and fads change rapidly. In the US, the ski resort business, which has boomed over the past forty years, has apparently peaked and may decline as the huge baby-boom generation moves beyond the prime age for skiing. That helps to explain why snow-boarding, previously prohibited in many ski resorts, is now almost universally welcomed to entice a younger generation to the slopes. Other high cost recreational activities such as luxury cruises, sport fishing, golf, etc., are good businesses to be in as the very rich baby-boomers hit their late fifties and sixties.

Engel’s law also works in reverse. When incomes decline, say during periods of recession or depression, people are forced to reduce their spending. However, people find it difficult to reduce spending on necessities very much. We have to eat, but we can switch from steak to hamburger; we have to buy clothing, but not necessarily a new suit. Thus spending on necessities declines but there is a limit on how much savings we can achieve on those items. By contrast, spending on luxuries can be greatly reduced or eliminated—no vacation this year; and forget about buying jewelry and ski lift tickets! Because the amount of money spent on luxuries declines sharply, whereas the amount spent on necessities declines much less, the PERCENTAGE spent on luxuries declines whereas the PERCENTAGE spent on necessities increases (even if the amount spent on necessities declines somewhat). Ironically, spending on some items may increase in absolute terms when incomes decline. For example, McDonald’s and other fast food restaurants may increase sales during periods of recession as people who would have gone to upscale restaurants shift toward less expensive food and the normal fast food patron mostly continues to consume those products because there is no cheaper alternative (fast food has been reduced to a necessity).

Those commodities that are most essential to life are those with the lowest elasticity of demand, and items that have the highest elasticity of demand are those we could most easily do without. The great irony of increased income (and economic development) is that as our incomes increase we switch most of our consumption from necessities—things that are extremely important to us—to things we care much less for, and which people in real need would consider frivolous.

This explains why great wealth does not promote human happiness. The more money one has the more that money is used to purchase things that are lower on the list of real needs. The allure of wealth for those without it is easy to understand: What joy it would be to provide one’s family with good food, clothing, and shelter, and to be able to provide the children with a college education. Alas, wealth means you have no such needs. Rather, you are faced with the tiring thought of yet another Caribbean Cruise; the disappointing realization that the ‘07 model just acquired seems no different from the ’06 model owned previously and that the $23 thousand spent for new golf clubs and cart has not taken a single stroke off your score; that nagging feeling that the words of friends and family are designed to solicit a gift or bequeath, and that your death will be greeted by family and relatives with more joy than grief; and the sad fact that you will never be able to afford that $289 million dollar ranch in Wyoming, which (you have convinced yourself) has always been the only real dream in your life—(sigh) life has been such a disappointment!