Showing posts with label future. Show all posts
Showing posts with label future. Show all posts

Saturday, June 27, 2026

Blood Brain Barrier: Stories from the Borderlands of Science, story 5. Rock Bunnies

This collection of short stories by Stan Rice, who is also the author of nonfiction books of popular science and science novels, takes the reader to the frontier between science and worlds of the impossible. Readers of my science blog will appreciate the creative telling of scientifically impossible stories; readers of my religion blog will appreciate the question of whether, even if these things were possible, would they be good?

The stories in this collection are The Man Who Could Work Miracles, Light Apparel, Flow of Blood, Wisdom Builds Her House (all reviewed earlier in this blog), Rock Bunnies (reviewed here), Entropy, Olga the Science Cat, Doghouse, and Fresh Air.


In Rock Bunnies, once again, Rice takes an idea from the fiction of H. G. Wells, in this case from The Time Machine. In Wells’s novel, the human species has evolved into two: the infantile Eloi and the shabby but hard-working Morlocks, as different as any two animal species. In Rice’s story, the Urbanites are rich white technologists who have evolved into a slightly-different race that lives in artificial cities, while the dark poor Rock Bunnies live in places the whites have destroyed. This story is set in the Black Hills, which (as anyone visiting Mt. Rushmore knows) is currently covered with pine trees, but in this story, set in the future, is a desert. The Rock Bunnies leap from cliff to cliff and live off of mountain goats and little clumps of edible wild plants.

A white Urbanite graduate student out in the desert sees a Rock Bunny who, as they almost never do, fall from a cliff and injure herself, perhaps mortally. He wants to rescue her but her fellow Rock Bunny vandals have destroyed his car, and he becomes their captive. The Rock Bunny woman, however, is the niece of their chief. They develop a friendship, and the chief—whom they call the Scientist, because he keeps the spirit of science alive among his people—wants the white man to stay with them as his son-in-law.

In this view of the future, which is otherwise bleak, Rice shows that this tribe of Rock Bunnies reveres science and its practitioners. Nice fantasy.

An Urbanite helicopter comes and finds the white man. The white man assumes it is to rescue him. In this, he is quite wrong.

As in other stories in this collection, Rice makes a strong case that altruism—the evolutionary basis of love—is the most important human adaptation. This is the message of both science and religion. As in many other Rice stories, there is also the theme of racism.

Tuesday, September 22, 2020

Listen to the Scientists! A Look Back at Harrison Brown

 

Harrison Brown was a twentieth-century nuclear chemist who developed some of the most important processes that went into making the bombs that fell on Japan at the end of World War II. His role in ushering in the age of nuclear war bothered him, however, and he became an activist not only to work against nuclear proliferation but one of the leading scientists of his time to analyze the prospects for the human future.


 

One of the earliest books that faced the ecological challenges of human survival was his 1954 book, The Challenge of Man’s Future. Remember that this was more than a decade before the environmental movement began. Starting about 1968, dozens of books, some reasonable, some alarmist, came out claiming that human civilization and industry was going to destroy the world. One of these books, by Gene Marine, was called America the Raped, and the cover picture showed a bulldozer destroying the entire natural world. But Harrison Brown’s book predated the alarmism. On the cover, H. J. Muller, Albert Einstein, and (of course) Supreme Court justice William O. Douglas praised Brown’s book.

Brown took into consideration all the data he could find to make projections about the future. First, about human population. He took a close look at human demography: female survival and childbirth rates, for example. His book was one of the earliest to have population pyramids which are now standard in every text. He considered that birth rates might decrease if contraception was made widely available. But he also shared the view of the Malthusians, among whom was a physicist of whom I had never heard (Sir Charles Galton Darwin, who wrote a book in 1953; guess whom he was descended from), that people will have as many kids as they can unless restrained by law.

Then he considered food production. How much food can we produce? Although neither he nor anyone else actually foresaw the Green Revolution, he did consider technological advances in food production, including the possibility, then new, of large-scale hydroponics. He even considered the possibility that humans could get most of their calories from Chlorella, a single-celled alga that does not need farmland to grow. He said the Earth could support 100 billion people if everyone ate Chlorella, but he knew this would never happen.

He also considered the availability of energy and raw materials for transportation, industry, etc. Nobody knew how much, or how little, coal and oil there was. He said that there was a lot of coal and oil, as well as mineral ores, but that we were rapidly depleting the easily available materials. He made his estimates of mineral availability, even such rare minerals as vanadium, based on the assumption that we will not recycle them. Many modern “conservative” economists also do not believe that recycling is worthwhile. Brown said there is a lot of oil, if you are willing to spend a lot of money to extract it. No more gushers. He could not foresee fracking, but this is what happened: fracking is not cheap. Brown considered biofuels. For example, he said that 10 tons of sugarcane have as much energy as 6 tons of coal, but once again it is hard work to use biofuels. Natural petroleum, he concluded, will be a memory of the distant past.

Considering all the data, Brown made predictions of what the human population of the Earth would be in the future. His predictions were pretty good for 1954, but he underestimated human population growth. He predicted 6.0 billion people by 2025, and 6.7 billion by 2050. But we are, in 2020, rapidly approaching the 8 billion mark.

Overshadowing everything, in 1954, was the real risk of nuclear annihilation, something about which he knew a lot. He considered war to be inevitable. It was “...likely that industrial civilization is doomed to extinction.” The elimination of war, as impossible as it was and is, he considered to be a necessary but not sufficient condition for the persistence of civilization. War could, Brown said, destroy civilization, and whatever might emerge in the aftermath would be something very different from civilization as we know it. For example, much of our technical knowledge would be valueless if society collapsed, and would then be forgotten.

Brown said that the United States had a special role to play in the future of the world. “...the destiny of humanity depends upon our decisions and upon our actions. We still possess freedom, our resources, and our knowledge, to stimulate the evolution of a world communtiy within which people are well fed and within which they can lead free, abundant, creative lives. Or we can refuse to take constructive action, in which case man will almost certainly start down the steep incline... Never before in history has so much responsibility been inherited by a group of human beings.” America needed to be a peacemaker. This fantasy is becoming less likely every year.

My conclusion is this. Listen to the scientists! Not to the talking heads paid by corporations, nor to environmental extremists. Listen to the people who analyze and try to understand the data! Listen to the International Panel on Climate Change. And realize that, if the past is any guide, the scientific predictions will be underestimates of the perils we will face, just as Brown’s underestimated our current population by two billion people.

Tuesday, July 16, 2019

A Science Utopia? "July 20, 2019" Visions of Arthur C. Clarke, part one.


In 1986, Arthur C. Clarke wrote a book entitled “July 20, 2019.” I think it is just the right time for us to take a look at this book.

Arthur C. Clarke (1917-2008) is best remembered as a science fiction writer (especially 2001, A Space Odyssey). One of the reasons that he was a great writer was that he thought seriously about the implications of technological developments. Many people foresaw the development of advanced computers, but Clarke invented the computer HAL that passed the intelligence threshold and took control of a space ship.

Though Clarke was insightful and honest about the unexpected problems that might result from technological advance, his 1986 book entitled July 20, 2019 was mostly technological optimism. I recently read this book, and took notes on it with a 50-year-old pencil on a 20-year-old sheet of scratch paper while propped up reading in a 30-year-old bed. This date is the fiftieth anniversary of the 1969 Neil Armstrong moonwalk.

When humans first walked on the moon, anything seemed possible. Among the people who felt this way was, apparently, Clarke, and he still felt that way in 1986. Now that July 20, 2019 has arrived, we can look at Clarke’s predictions and see how close he came.



As Clarke noted, “The future isn’t what it used to be.” Clarke’s predictions were much closer than such predictions would have been on July 20, 1969, and certainly better than predictions made in the nineteenth and early twentieth centuries, such as Jules Verne’s Paris in the Twentieth Century (Paris au XXe siècle). Of course, Clarke was a little off. I’m not criticizing him, but I think an examination of his predictions will teach us something interesting about life and the world.

Some of his predictions were clear extensions of 1986 technology.

  • He knew videotapes would be replaced by a hard digital medium, which he called vidules.
  • In 1986 there were already word processing systems, and Clarke foresaw programs that would tell you when what you wrote was wrong. This technology has come, to the extent that some of us find it annoying.
  • He predicted that hospitals would be competing for patients; that laser surgery would be routine; and that there would be more women doctors. He foresaw more home medical tests, the results of which you could type into a computer, which would send them to your doctor.
  • Clarke foresaw roboticized homes: homes with robot vacuum cleaners, homes that could detect your mood and make automatic adjustments in temperature or even play the most appropriate background music. “The house of 2019 will take care of its owner’s every need.”
  • Clarke foresaw the end of metallic cars.
  • Clarke described international space stations—numerous, not just one.


As you can see, he was not too far off on the above predictions.

In addressing entertainment, Clarke said that the future would be fun. He did not perhaps foresee YouTube and blogs, but he said computers would allow individuals to create and publicize their own work. The only thing about which he was wrong was that he predicted television programs would dub the viewers’ faces into the actors’ bodies.

Most of Clarke’s predictions sounded unbelievable when he made them but were within the realm of the possible.

  • Clarke wrote, “I’ll be only 102 in 2019, which by then will be no unusual age.” Medical research might very well have been able to allow people to live far beyond age 100.
  • Clarke envisioned a commercial moon base, that is, one that was profitable, rather than just a massive drain on the NASA budget. The work on these bases would primarily be done by self-replicating robots. Manufacturing might very well be easier in reduced gravity. We could have done this, though I am not sure that it would have been worth the effort and cost.
  • Scientists knew that neural circuits produced effects that could be measured from outside of the skull. Today, this is the whole basis of brain scans. Clarke envisioned that information from such scans could be used to control the movement of, say, an artificial limb. This is now becoming reality, however far-fetched it seemed in 1986.
  • Clarke foresaw great changes in education, especially that distance education would begin to replace schools. Course papers would be graded and returned by computer. But he was wrong in saying that this education could consist of a professor lecturing (a hologram professor, no less).
  • Clarke predicted that maglev (magnetic levitation) trains would be common—and maybe they could have been, were it not for the self-interest and political power of fossil fuel corporations. He foresaw fusion power, which turned out to be harder to produce than anyone might have guessed.


In some cases, the predictions were almost laughably off target. Most of these had to do with brain technology.

Clarke makes the assumption that everything about our behavior and feelings results from some structural or chemical condition in the brain. True this may be, but Clarke thought that the solutions to all of our mental stresses therefore had straightforward solutions. In 2019, Clarke said, “a mind engineer can look inside your brain and see your insecurities in Technicolor.” He said we would know which drugs were “guaranteed to make your head a nicer place in which to live.” An Oedipus complex could be cured with Oedipills. One pill (mnemosyne) to make you remember, another (nepenthe) to make you forget. Drugs, coupled with the implantation of false memories, can make you forget your miserable past and believe nice, nice things about yourself. Implantation of false memories could, he said, turn bigots into nice people. There would even be a drug (dionysiax) “to shake up a straight-laced libido.” And another drug to eliminate the fear of death once it had become inevitable. At the time, Ecstasy had just been invented, and Clarke wrote about it as if there was no down side to this development. There would be machines to entrain your brain waves to not only eliminate insomnia but also to allow lucid dreaming. In this way, you could go into your own head and purge recurring nightmares. You could even share dreams with a community of other people, including lucid, shared erotic dreams. He thought 2019 would be right in the middle of “the orgasmic age.” (This is not what I expected from Arthur C. Clarke.) These mental experiences, he predicted, would replace religion.

In fact, Clarke speculated that by 2019 the world would be a sexual paradise, without any bad consequences. The reason for this is that most of the bad consequences of uninhibited sex in the twentieth century and, as it turns out, the twenty-first—sexual disease, unintended pregnancy, sexual assault, etc.—resulted from the sex act itself, which by 2019 would be replaced by electrical stimulation of the brain’s pleasure center. If not that, then, for men, a rectal implant that would stimulate penis nerves. I assume Clarke meant that even masturbation would be obsolete by 2019.

I did not make any of these things up.

In the next essay, I will continue the exploration of what Arthur C. Clarke thought the world might be like in 2019.

Tuesday, July 4, 2017

A Patriotic Message

At least, as close as I ever come to one anymore.

It is difficult to be patriotic anymore. The word “patriot” is loaded to mean conservative; to mean Republican; to mean “follower of Trump.” Even though I was born an American, and my Native American roots go back ten thousand years, I do not feel as though I am a real American, because I do not sing “Praise the Lord!” after every Trump tweet.

I consider the American flag, the one that we are supposed to wave and fly today, to be an embarrassment to the world. It used to be something positive, back in the days when Barack Obama got the Nobel Peace Prize. But today the American flag merely proclaims Trump’s ego to the entire world. Trump proclaims “America First” to the world. Not too surprising; all countries put themselves first. But what Trump means is “America Only,” that is, America will make all of its decisions as if no other countries exist except to be our markets, our sources of raw materials and cheap labor (so long as they don’t come here). He pulled us out of the Paris Accords and implies that NATO consists mostly of freeloaders. He is insulting everyone he can think of and seems to think that, if it were America vs. the rest of the world in a conflict, we would win.


Not everything is bad in America. So far, we still have laws that restrain even The Donald from grabbing absolute power. And, to me, the principal cause for faith is that many, perhaps not most, Americans remain good people. This includes the younger generation. When I think of my daughter and son-in-law, both of them powerful forces of good that make the world better for everyone around them, and their friends, who are also good people, and of my better students, or my fellow scientists, I feel good about the future. The feeling doesn’t last very long, however, since such people are not abundant. But since the future will not be improved by my worrying about it, I prefer to focus my attention on the good people whom I know.

Saturday, June 3, 2017

Introducing a New Philosophy: Real Ecology

As of this week, it is official. Trump has declared that we will part ways with the rest of the world and produce as much carbon dioxide as we possibly can. Far from just permitting coal and oil, he is encouraging it, even demanding it. The United States is going to pump as much carbon into the atmosphere as possible and happily watch the environmental consequences wreak havoc on the Earth. Trump is delusional and sees Himself as the Great Messiah presiding over the End Times, which he is trying to create as rapidly as possible, in this way as in many others. I think He will enjoy watching the rest of the world, as well as many Americans, suffer.

This seems to be the appropriate time to announce a new philosophy. In 1972, Arne Naess started the Deep Ecology movement, which said that humans had no more rights than other species. He and others who followed him were careful to not seem anti-human. It is now clear that this movement did not go far enough.

Here follows the first draft of the Real Ecology view of the future.

I.                The human species

A.    Good and evil. Evolution produced a human species with amazing intellect but with a nature that consists of both love and hate, both altruism and a desire to massacre fellow humans, especially those of a different ethnicity. Human history has always consisted of both and always will. However, the hate and massacre component has always been predominant. In the past, notably evil people could cause only local destruction. Ivan the Terrible massacred an entire city (Novgorod) but was unable to massacre an entire people. Hitler massacred millions but only in Europe. Now evil people have the ability to cause worldwide destruction, because of our technology. They will, and the good people will be unable to stop them. There is utterly no hope for a peaceful human future.
B.    Environmental destruction. Humans, all over the world and throughout time, have caused environmental destruction, and always will. This destruction will continue until the ecosystems of the Earth become unsustainable, which will be followed by the collapse of civilization except in isolated places. Environmental destruction has almost always occurred as fast as it possibly could. In a few instances, as with the life of Wangari Maathai in Kenya, individual heroes and heroines have inspired widespread progress, but these examples are far too few to make any difference in the overall trend. The only thing that has slowed environmental destruction has been economic collapse. Humans have destroyed as much of the Earth as they could economically afford to.
C.    Religion. Humans are unique in having religion. The main process of religion is that leaders claim that God has given them permission, even commandments, to oppress and destroy all people whom they consider heretics, and to destroy as much of what they consider to be the Creation as they possibly can. The good side of human nature makes it difficult to actually kill a person; but because of religion, it is easy to kill a heretic. In fact, religion is the most potent force that creates a widespread sense of glee at inflicting suffering on entire heretic populations. The number of religious people who revere God’s creation and, out of respect for God, and for the good of other people, wish to maintain the ecosystems of the Earth will not only be outnumbered but wiped out by the dominant religious oppressors. Though not the only such religion, Christianity has been the most destructive religion in human history on a global scale. Religious leaders decide what they want to do, then claim that God wants them to do it; in effect, they are blasphemously using God, should one exist, as their tool. Nothing short of the extinction of this form of religion can change the inevitable outcome of misery and destruction.
D.    Science. Humans are unique in having science, but it has always been and will remain an insignificant component of human thought and action, except insofar as it contributes to the technology by which humans oppress and destroy one another and the Earth. Science has revealed the genetic unity of the human species; but, particularly when inspired by religion, humans have created as many barriers as possible, whereby they justify the destruction of other humans and the habitats on which they depend.

II.              The United States

A.    The United States is the most powerful country that has ever existed. Acts of good or evil committed by the United States have determined the course of world history starting in the second half of the twentieth century, and will continue to do so. The United States has the ability to destroy the human and natural world.
B.    The leaders of the United States, with the support of approximately half of its people, have made the decision to impose their will on the world, even if it means the destruction of that world. These leaders, particularly those who have sworn loyalty to Donald Trump, believe that they will remain safe and prosperous even in a world that they have shattered. There are a few Republican environmentalists, but they are irrelevant in their Party. The United States produces the most carbon emissions per capita, but will suffer fewer consequences of global climate change than most other countries. American leaders have decided that they will intensify this situation.
C.    Accordingly, the United States will prove to be the greatest force for evil in the history of the world and will lead the world into destruction.
D.    Other countries should not attack the United States, which has a military and a nuclear arsenal larger than those of the rest of the world combined, or attempt to change its chosen trajectory. This would be futile, especially as long as it remains under the leadership of a delusional man who does not recognize the constitutional limitations of presidency. The United States will destroy itself. With appropriate preparations, the rest of the world can contain the damage to a certain extent. The rest of the world should prepare to fill in the vacuum that will be left by the inevitable collapse of the United States.

III.            A green future

A.    Nature has always recovered profusely from human activity. It always has and it always will. Jungles grow over ruins. Wild plants and animals have even returned to the area damaged by the nuclear catastrophe of Chernobyl.
B.    The human species may or may not survive, but human civilization certainly will not.
C.    Therefore, there is nothing to worry about regarding the ultimate future of life on Earth.

IV.            How should we live?

A.    As individuals and as nations we must live responsibly on the planet, because this is the right thing to do. It is consistent with the good part of human nature, even though it is inconsistent with the evil part. Those of us who live in a way that shows love to our fellow humans and all other species do so because we believe it is the ultimate joy.
B.    But we do not need to worry. Nothing we can do will prevent greedy and religiously delusional people from nearly destroying the Earth. We recognize that no amount of enlightened ecological economy, no amount of love, can prevent world catastrophe. And no amount of destruction can prevent the ultimate recovery of the post-human Earth.


Though cynical, this manifesto is no more negative than the facts demand.

Monday, December 30, 2013

Slashing Orcs (An Anticipation of the New Year)


Back in September, I wished everyone a Happy New Year, according to the nature-based French Revolutionary calendar. We have now arrived at the end of one year and the beginning of another, based on an arbitrary calendar. By the Revolutionary calendar, January 1 is nothing more than the eleventh day of Nivôse, the snowy month, but it is a date on which a lot of people are looking back and looking forward in an attempt to make sense of both the past and the future.

Usually, when we humans attempt to predict what will happen in the coming year, we try to understand the past year. But if we have learned anything from the past year, it is that our future will follow a largely arbitrary trajectory. Was there any progress on rebuilding our economy or on preventing global warming or on enhancing science literacy? It doesn’t matter, because for any reason or for no reason Congress can simply decide to cause our economy to collapse. They actually started the process in October, taking us a few hours into government default, just to prove to us that they could. They want us to remember that they have the knife to our throats. Therefore, to use just this example, default is not something that might occur as a result of deficit spending or of depleted resources or of not taking care of long-term environmental problems, but something that extremists in Congress can impose arbitrarily. How can one possibly plan ahead for that?

Therefore, many people look ahead into 2014 with a numb astigmatism. We know that some emergency will come along, but we cannot guess what it will be. We must remain tensely vigilant, ready for anything, and as far as we know, we have to remain under these stressful conditions forever. We will not be able to see the emergency until it arrives. It was bad enough to have nearly insurmountable long-term problems, and to be prepared for the actions of crazy dictators and extremists, but now we also have to consider our own unpredictable government.

All you have to do to see this vision of a future filled with unpredictable emergencies is to go to the movies. My family and I went to see The Hobbit: The Desolation of Smaug. The main thing that happened in this movie was that the good people (humans, elves, and dwarves) slashed and impaled orcs. The orcs looked like half-decomposed monsters. The special effects were good, but after about the six hundredth orc was killed, I was pretty much satiated, even though the movie was only half over.

I believe that The Hobbit, as well as several 2014 movies whose previews we saw, reflect the kind of conflict that many people anticipate for the immediate future. After all, studios do not make expensive movies unless market research shows that millions of people will be attracted to them. And not necessarily to enjoy them. People sometimes go to movies to deal with the demons inside their minds. Specifically, in these movies:

·         The conflicts consist of totally unpredictable attacks. Gandalf could sense that something evil was emerging from under the earth, but no further prediction was possible. You cannot anticipate these conflicts.
·         The foes are incomprehensibly evil. They seem motivated primarily by their love for evil, which makes them even more unpredictable. And they are all alike. The orcs all look nearly alike and have the same voice and the same feelings. You cannot negotiate with them collectively nor can you find even one of them who is not totally evil and with whom you might be able to reason.
·         The governments are totally dysfunctional. The elves cared only about their walled kingdom, and the humans dwelling beside the lake had an inept and hedonistic king. The only possibility of salvation was from little militia groups (in this case, a little band of dwarves) taking matters into their own hands.
·         The response can be only to slash the evil foes early, often, and perhaps forever. There is no time to negotiate or understand; if you hesitate for even a moment before slashing, you will be dead.

It occurred to me that this is the kind of future that the moviegoers anticipated for 2014. Our government will not deal with or perhaps even admit any predictable long-term issues such as global warming or gun violence or immigration, and are likely to create new and unpredictable conflicts; we cannot trust our government to deal with any emergencies that come along, even those that they themselves create; and the only possible response is to remain stressed-out, ready to instantly respond to emergencies by extreme and perhaps violent measures, on our own. We know we have to get and keep our own personal finances in shape, because we cannot individually succeed if we do not; but we cannot know whether personal financial wisdom will keep us alive in a chaotic economy. Over the long term, many people actually expect a dystopia, a grim future in which there is no altruistic society but in which each individual, or each little band of people, has to look out for himself or itself. If our popular entertainment is any guide, a lot of people actually expect to descend into a future of chaos.

Few people will openly admit this. Financial and policy prognosticators make it sound like we know where we are going and how to get there. That’s their job. And Congress wants us to think that they have suddenly become good people. They want us to think that the budget deal worked out by Republican Paul Ryan and Democrat Patty Murray is the beginning of a Congressional lovefest during which Republicans and Democrats will become comrades. But, as indicated by the kinds of movies we will be seeing in 2014, deep down we anticipate that the future is an incoherent mass of emergencies for which we cannot prepare.


Oh, and Happy New Year. Actually, it might be a happy year. But if it is, it will be because we got lucky. We should all plan ahead responsibly, and be kind to our fellow humans, and tread lightly upon the Earth—because it is the right, and satisfying, thing to do, not because it will guarantee success.

Wednesday, January 2, 2013

Religion vs. Science, the Vast Gulf Part Twelve: The Future


In this final essay of the series, I will consider the difference between a religious view and a scientific view of the future. It is a superb way to start the new year, is it not? In one sense, there is a similarity between science and religion in this respect. Both religion and science accept that the future is more or less determined: in one case by God, in the other by the laws of nature. And there is a little bit of uncertainty about the future. In religious traditions, a prophecy of destruction can actually fail if people hear the prophecy and repent. This is the plot of the really witty story of Jonah. (Most people just know the whale part, but I recommend reading the whole story.) In science, there are historical contingencies that can alter the outcome of a course of events.

The big difference is in the way that we can “know” what the future will bring. Scientists can study current rates and processes, and project them into the future. We can predict how much global warming will occur, or how much rainforest loss. But with each such projection there is uncertainty. With regard to global warming, climatologists typically make a set of projections: one projection for “business as usual,” that is, if we do nothing to reduce carbon emissions; another with moderate carbon emission control; and another if we get really serious about controlling carbon emissions. And there are always uncertainties caused by unmeasured variables. For example, Brazilian rainforest loss may be correlated with the Brazilian economy.

But fundamentalist Christians claim that there is no uncertainty about the future. They believe that every detail of the future is foreordained. They read the book of Revelation and tell you exactly what is going to happen. With this assumption comes a great deal of arrogance. They believe so strongly in their Bible-based predictions that they ignore the evidence right in front of them. For example, Revelation does not mention global warming, therefore it is not happening—even when the data are right there to be seen.

Scientists reject any pronouncements about the future that are based on assertions of authority. Indeed, even if there were scientists two thousand years ago as good as those today, two-thousand-year-old predictions would be found to be wrong today, because the range of uncertainty gets greater and greater with the passage of time. We can predict 2025 quite accurately, but not 2125.

Many religious people believe that their scriptures describe human nature but do not make specific predictions of events. This generalized religious view is not the one that I am here criticizing.

A major problem with “Revelation thinking” about the future is that fundamentalists interpret the visions and then assume their interpretations cannot be wrong. They calculate timelines from it, and declare when the world will end; and then it does not; but, with no apparent sense of shame, they predict it all over again. Harold Camping had to be wrong three times at predicting the end of the world, most recently in 2011, before he admitted he wasn’t very good at it. One student at our university, in the freshman class of 2004, believed strongly that the battle of Armageddon had in fact begun when the U.S. invaded Iraq. Many people in Durant, Oklahoma, where I work, are confident that Barack Obama is the antichrist and they adjust their Revelation timeline to the dates of his presidency. They claim it is because he is a Muslim (which is not true) and Revelation describes Islam as the ultimate attack on Christianity (which it does not).



In 1917, a book published by the Seventh Day Adventists confidently predicted that the Great War (now called World War I) would be the end of the world and the beginning of Christ’s rule. They even drew a picture of what the Battle of Armageddon might look like (see above). They confidently predicted that the Imperial Russians would be on the same side as the Americans, against the Chinese. The year had not even finished before the Russian Revolution changed the geopolitical landscape.

Therefore the conservative religious approach to predicting the future follows this series of steps, all of which science rejects: 1. Assume that Revelation accurately predicts the future. 2. Make wild guesses about what the visions of John the Revelator actually mean. (Visions? They are more like hallucinations. John must have gotten some bad hash from Damascus when he had those visions.) 3. Derive a timeline from combining these two processes. Despite these wildly off-base assumptions, religious fundamentalists are confident enough in their predictions that they are willing to bet the future of the world on it. For example, why try to save the planet if God is just going to kick the hell out of it next year? (Well, what if God isn’t going to kick the hell out of it until the year 2500? They cannot imagine that God could wait that long.)

This way that religion and science differ is the most dangerous of all.