Biologists from the United States

1541 quotes found

"what is driving these declines? In 1962, three years before I was born, Rachel Carson warned us in her book Silent Spring that we were doing terrible damage to our planet. She would weep to see how much worse it has become. Insect-rich wildlife habitats such as hay meadows, marshes, heathland and tropical rainforests have been bulldozed, burned or ploughed to destruction on a vast scale. Soils have been degraded and rivers choked with silt and polluted with industrial and agricultural chemicals or drained dry from over-use. The problems with pesticides and fertilizers that Carson highlighted have become far more acute, with an estimated 3 million tonnes of pesticides now going into the global environment every year. In the US, the weight of pesticides applied has increased by 150 per cent since Silent Spring was published, while at the same time new pesticides have been introduced that are much more toxic to insects than any that existed in Carson's day. For example, the neonicotinoid insecticide imidacloprid is now the most widely used insecticide in the world, despite an EU-wide ban since 2018 brought on because of the harm it does to bees. Imidacloprid is about 7,000 times more toxic to bees than the insecticide DDT which was widely used in the 1960s and '70s. On top of all these pressures, wild insects now must cope with climate change, a phenomenon unrecognized in Carson's time."

- Rachel Carson

0 likesWomen academics from the United StatesEnvironmentalists from the United StatesBiologists from the United StatesZoologists from the United StatesCivil servants
"Recently, E.O. Wilson's sociobiology has offered the traditionalist view on gender in an argument which applies Darwinian ideas of natural selection to human behavior. Wilson and his followers reason that human behaviors which are "adaptive" for group survival become encoded in the genes, and they include in these behavjors such complex traits as altruism, loyalty, and maternalism. They not only reason that groups practicing a sex-based division of labor in which women function as child-rearers and nurturers have an evolutionary advantage, but they claim such behavior somehow becomes part of our genetic heritage, in that the necessary psychological and physical propensities for such societal arrangements are selectively developed and genetically selected. Mothering is not only a socially assigned role but one fitting women's physical and psychological needs. Here, once again, biological determinism becomes prescriptive, in fact a political defense of the status quo in scientific language. Feminist critics have revealed the circular reasoning, absence of evidence and unscientific assumptions of Wilsonian sociobiology. From the point of view of the nonscientist, the most obvious fallacy of sociobiologists is their ahistoricity in disregarding the fact that modern men and women do not live in a state of nature. The history of civilization describes the process by which humans have distanced themselves from nature by inventing and perfecting culture. Traditionalists ignore technological changes, which have made it possible to bottle-feed infants safely and raise them to adulthood with caretakers other than their own mothers. They ignore the implications of changing life spans and changing life cycles. Until communal hygiene and modern medical knowledge cut infant mortality to a level where parents could reasonably expect each child born to them to live to adulthood, women did indeed have to bear many children in order for a few of them to survive. Similarly, longer life expectancy and lower infant mortality altered the life cycles of both men and women. These developments were connected with industrialization and occurred in Western civilization (for whites) toward the end of the nineteenth century, occurring later for the poor and for minorities due to the uneven distribution of health and social services. Whereas up to 1870 child-rearing and marriage were co-terminus-that is, one or both parents could expect to die before the youngest child reached adulthood-in modern American society husbands and wives can expect to live together for twelve years after their youngest child has reached adulthood, and women can expect to outlive their husbands by seven years." Nevertheless, traditionalists expect women to follow the same roles and occupations that were functional and species-essential in the Neolithic."

- E. O. Wilson

0 likesAcademics from the United StatesPhilosophers from the United StatesBiologists from the United StatesNovelists from the United StatesZoologists from the United States
"Specifically, sociobiology entails using explanatory principles and empirical findings derived from evolutionary biology to describe and explain social behavior among animals, including humans. It also draws on and incorporates thinking and research in ecology, especially behavioral ecology. The contributions of biologists such as R. A. Fisher, W. D. Hamilton, Robert Trivers, and George Williams were foundational for the development and emergence of sociobiology, and that emergence culminated with the publication of Sociobiology: The Modern Synthesis by Edward O. Wilson in 1975. This chapter explores the impact of sociobiology on theory and research in sociology during the nearly four decades since the publication of Wilson’s opus. Wilson’s book is a tome, stretching to twenty-seven chapters and 697 pages of text. Had it not been for the fact that the title and subject of Chapter 27 was “Man: From Sociobiology to Sociology,” it might have been recorded in the annals of science as a magisterial synthesis of much of what was then known about the evolution of social behavior in animals, but its influence may not have extended much beyond a few other fields such as biological anthropology or comparative psychology. But by expanding the scope of his analysis to include humans, Wilson provoked one of the great intellectual and scientific debates of the late twentieth century and helped stimulate the development of entirely new programs of research in the social and behavioral sciences."

- E. O. Wilson

0 likesAcademics from the United StatesPhilosophers from the United StatesBiologists from the United StatesNovelists from the United StatesZoologists from the United States
"My attitude toward life was also my attitude toward science. Jesus said one must be born again, must become as a little child. He must let no laziness, no fear, no stubbornness keep him from his duty. If he were born again he would see life from such a plane he would have the energy not to be impeded in his duty by these various sidetrackers and inhibitions. My work, my life, must be in the spirit of a little child seeking only to know the truth and follow it. My purpose alone must be God's purpose - to increase the welfare and happiness of His people. Nature will not permit a vacuum. It will be filled with something. Human need is really a great spiritual vacuum which God seeks to fill... With one hand in the hand of a fellow man in need and the other in the hand of Christ, He could get across the vacuum and I became an agent. Then the passage, "I can do all things through Christ which strengtheneth me," came to have real meaning. As I worked on projects which fulfilled a real human need forces were working through me which amazed me. I would often go to sleep with an apparently insoluble problem. When I woke the answer was there. Why, then, should we who believe in Christ be so surprised at what God can do with a willing man in a laboratory? Some things must be baffling to the critic who has never been born again."

- George Washington Carver

0 likesBiologists from the United StatesInventorsBotanists from the United StatesAfrican AmericansPeople from Missouri
"I suspect that in the beginning Maurice hoped that Rosy would calm down. Yet mere inspection suggested that she would not easily bend. By choice she did not emphasize her feminine qualities. Though her features were strong, she was not unattractive and might have been quite stunning had she taken even a mild interest in clothes. This she did not. There was never lipstick to contrast with her straight black hair, while at the age of thirty-one her dresses showed all the imagination of English blue-stocking adolescents. So it was quite easy to imagine her the product of an unsatisfied mother who unduly stressed the desirability of professional careers that could save bright girls from marriages to dull men. But this was not the case. Her dedicated austere life could not be thus explained — she was the daughter of a solidly comfortable, erudite banking family. Clearly Rosy had to go or be put in her place. The former was obviously preferable because, given her belligerent moods, it would be very difficult for Maurice to maintain a dominant position that would allow him to think unhindered about DNA. Not that at times he'd didn't see some reason for her complaints — King's had two combination rooms, one for men, the other for women, certainly a thing of the past. But he was not responsible, and it was no pleasure to bear the cross for the added barb that the women's combination room remained dingily pokey whereas money had been spent to make life agreeable for him and his friends when they had their morning coffee. Unfortunately, Maurice could not see any decent way to give Rosy the boot. To start with, she had been given to think that she had a position for several years. Also there was no denying that she had a good brain. If she could keep her emotions under control, there was a good chance she could really help him. But merely wishing for relations to improve was taking something of a gamble, for Cal Tech's fabulous chemist Linus Pauling was not subject to the confines of British fair play. Sooner or later Linus, who had just turned fifty, was bound to try for the most important of all scientific prizes. There was no doubt he was interested. … The thought could not be avoided that the best home for a feminist was in another person's lab."

- James D. Watson

0 likesGeneticistsBiologists from the United StatesZoologists from the United StatesNobel laureates in Physiology or MedicineAtheists from the United States
"Science is no stranger to controversy. The pursuit of discovery, of knowledge, is often uncomfortable and disconcerting. I have never been one to shy away from stating what I believe to be the truth, however difficult it might prove to be. This has, at times, got me in hot water. Rarely more so than right now, where I find myself at the centre of a storm of criticism. I can understand much of this reaction. For if I said what I was quoted as saying, then I can only admit that I am bewildered by it. To those who have drawn the inference from my words that Africa, as a continent, is somehow genetically inferior, I can only apologise unreservedly. That is not what I meant. More importantly from my point of view, there is no scientific basis for such a belief. I have always fiercely defended the position that we should base our view of the world on the state of our knowledge, on fact, and not on what we would like it to be. This is why genetics is so important. For it will lead us to answers to many of the big and difficult questions that have troubled people for hundreds, if not thousands, of years. But those answers may not be easy, for, as I know all too well, genetics can be cruel. My own son may be one of its victims. Warm and perceptive at the age of 37, Rufus cannot lead an independent life because of schizophrenia, lacking the ability to engage in day-to-day activities."

- James D. Watson

0 likesGeneticistsBiologists from the United StatesZoologists from the United StatesNobel laureates in Physiology or MedicineAtheists from the United States
"There is in the first place its scientific interest. The discovery of the structure by Crick and Watson, with all its biological implications, has been one of the major scientific events of this century. The number of researches which it has inspired is amazing; it has caused an explosion in biochemistry which has transformed the science. I have been amongst those who have pressed the author to write his recollections while they are still fresh in his mind, knowing how important they would be as a contribution to the history of science. The result has exceeded expectation. The latter chapters, in which the birth of the new idea is described so vividly, are drama of the highest order; the tension mounts and mounts towards the final climax. I do not know of any other instance where one is able to share so intimately in the researcher's struggles and doubts and final triumph. Then again, the story is a poignant example of a dilemma which may confront an investigator. He knows that a colleague has been working for years on a problem and has accumulated a mass of hard-won evidence, which has not yet been published because it is anticipated that success is just around the comer. He has seen this evidence and has good reason to believe that a method of attack which he can envisage, perhaps merely a new point of view, will lead straight to the solution. An offer of collaboration at such a stage might well be regarded as a trespass. Should he go ahead on his own It is not easy to be sure whether the crucial new idea is really one's own or has been unconsciously assimilated in talks with others. The realization of this difficulty has led to the establishment of a some what vague code amongst scientists which recognizes a claim in a line of research staked out by a colleague up to a certain point. When competition comes from more than one quarter, there is no need to hold back. This dilemma comes out clearly in the DNA story. It is a source of deep satisfaction to all intimately concerned that, in the award of the Nobel Prize in 1962, due recognition was given to the long, patient investigation by Wilkins at King's College (London) as well as to the brilliant and rapid final solution by Crick and Watson at Cambridge. Finally, there is the human interest of the story the impression made by Europe and by England in particular upon a young man from the States. He writes with a Pepys like frankness. Those who figure in the book must read it in a very forgiving spirit. One must remember that his book is not a history, but an autobiographical contribution to the history which will some day be written. As the author himself says, the book is a record of impressions rather than historical facts. The issues were often more complex, and the motives of those who had to deal with them were less tortuous, than he realized at the time. On the other hand, one must admit that his intuitive understanding of human frailty often strikes home."

- James D. Watson

0 likesGeneticistsBiologists from the United StatesZoologists from the United StatesNobel laureates in Physiology or MedicineAtheists from the United States
"Lysenkoism is held up by bourgeois commentators as the supreme demonstration that conscious ideology cannot inform scientific practice and that "ideology has no place in science." On the other hand, some writers are even now maintaining a Lysenkoist position because they believe that the principles of dialectical materialism contradict the claims of genetics. Both of these claims stem from a vulgarisation of Marxist philosophy through deliberate hostility, in the first case, or ignorance, in the second. Nothing in Marx, Lenin or Mao contradicts the particular physical facts and processes of a particular set of natural phenomena in the objective world, because what they wrote about nature was at a high level of abstraction. The error of the Lysenkoist claim arises from attempting to apply a dialectical analysis of physical problems from the wrong end. Dialectical materialism is not, and has never been, a programmatic method for solving particular physical problems. Rather, dialectical analysis provides an overview and a set of warning signs against particular forms of dogmatism and narrowness of thought. It tells us, "Remember that history may leave an important trace. Remember that being and becoming are dual aspects of nature. Remember that conditions change and that the conditions necessary to the initiation of some process may be destroyed by the process itself. Remember to pay attention to real objects in space and time and not lose them utterly in idealized abstractions. Remember that qualitative effects of context and interaction may be lost when phenomena are isolated." And above all else, "Remember that all the other caveats are only reminders and warning signs whose application to different circumstances of the real world is contingent.""

- Richard Lewontin

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"It is time for students of the evolutionary process, especially those who have been misquoted and used by the creationists, to state clearly that evolution is a fact, not theory, and that what is at issue within biology are questions of details of the process and the relative importance of different mechanisms of evolution. It is a fact that the earth, with liquid water, is more than 3.6 billion years old. It is a fact that cellular life has been around for at least half of that period and that organized multicellular life is at least 800 million years old. It is a fact that major life forms now on earth were not at all represented in the past. There were no birds or mammals 250 million years ago. It is a fact that major life forms of the past are no longer living. There used to be dinosaurs and Pithecanthropus, and there are none now. It is a fact that all living forms come from previous living forms. Therefore, all present forms of life arose from ancestral forms that were different. Birds arose from nonbirds and humans from nonhumans. No person who pretends to any understanding of the natural world can deny these facts any more than she or he can deny that the earth is round, rotates on its axis, and revolves around the sun. The controversies about evolution lie in the realm of the relative importance of various forces in molding evolution."

- Richard Lewontin

0 likesAcademics from the United StatesBiologists from the United StatesMathematicians from the United StatesJews from the United StatesAtheists from the United States
"The great attraction of cultural anthropology in the past was precisely that it seemed to offer such a richness of independent natural experiments; but unfortunately it is now clear that there has been a great deal of historical continuity and exchange among those "independent" experiments, most of which have felt the strong effect of contact with societies organized as modern states. More important, there has never been a human society with unlimited resources, of three sexes, or the power to read other people's minds, or to be transported great distances at the speed of light. How then are we to know the effect on human social organization and history of the need to scrabble for a living, or of the existence of males and females, or of the power to make our tongues drop manna and so to make the worse appear the better reason? A solution to the epistemological impotence of social theory has been to create a literature of imagination and logic in which the consequences of radical alterations in the conditions of human existence are deduced. It is the literature of science fiction. … [S]cience fiction is the laboratory in which extraordinary social conditions, never possible in actuality, are used to illumine the social and historical norm. … Science fiction stories are the Gedanken experiments of social science."

- Richard Lewontin

0 likesAcademics from the United StatesBiologists from the United StatesMathematicians from the United StatesJews from the United StatesAtheists from the United States
"With great perception, Sagan sees that there is an impediment to the popular credibility of scientific claims about the world, an impediment that is almost invisible to most scientists. Many of the most fundamental claims of science are against common sense and seem absurd on their face. Do physicists really expect me to accept without serious qualms that the pungent cheese that I had for lunch is really made up of tiny, tasteless, odorless, colorless packets of energy with nothing but empty space between them? Astronomers tell us without apparent embarrassment that they can see stellar events that occurred millions of years ago, whereas we all know that we see things as they happen. (…) Our willingness to accept scientific claims that are against common sense is the key to an understanding of the real struggle between science and the supernatural. We take the side of science in spite of the patent absurdity of some of its constructs, in spite of its failure to fulfill many of its extravagant promises of health and life, in spite of the tolerance of the scientific community for unsubstantiated just-so stories, because we have a prior commitment, a commitment to materialism. It is not that the methods and institutions of science somehow compel us to accept a material explanation of the phenomenal world, but, on the contrary, that we are forced by our a priori adherence to material causes to create an apparatus of investigation and a set of concepts that produce material explanations, no matter how counter-intuitive, no matter how mystifying to the uninitiated. Moreover, that materialism is absolute, for we cannot allow a Divine Foot in the door. The eminent Kant scholar Lewis Beck used to say that anyone who could believe in God could believe in anything. To appeal to an omnipotent deity is to allow that at any moment the regularities of nature may be ruptured, that miracles may happen."

- Richard Lewontin

0 likesAcademics from the United StatesBiologists from the United StatesMathematicians from the United StatesJews from the United StatesAtheists from the United States
"To say that genetic differences are relevant to hetero- and homosexuality is not, however, to say that there are “genes for homosexuality” or even that there is a “genetic tendency to homosexuality.” This critical point can be illustrated by an example I owe to the philosopher of science, Elliott Sober. If we look at the chromosomes of people who knit and those who do not, we will find that with few exceptions, knitters have two X chromosomes, while people with one X and one Y chromosome almost never knit. Yet it would be absurd to say that we had discovered genes for knitting. The possession of two X chromosomes causes an embryo, with rare exceptions, to develop into an anatomical and physiological female, while the possession of a Y chromosome leads almost always to male development, and in our culture women are taught to knit while men are not. The beauty of this example is its historical (and geographical) contingency. Had we made the observations before the end of the eighteenth century (or even now in a few Irish, Scottish and Newfoundland communities), the result would have been reversed. Hand knitting was men’s work before the introduction of knitting machines around 1790, and was turned into a female domestic occupation only when mechanization made it economically marginal."

- Richard Lewontin

0 likesAcademics from the United StatesBiologists from the United StatesMathematicians from the United StatesJews from the United StatesAtheists from the United States
"Science traditionally takes the reductionist approach, saying that the collective properties of molecules, or the fundamental units of whatever system you're talking about, are enough to account for all of the system's activity. But this standard approach leaves out one very important additional factor, and that's the spacing and timing of activity — its pattern or form. The components of any system are linked up in different ways, and these possible relationships, especially at the higher levels, are not completely covered by the physical laws for the elementary interactions between atoms and molecules. At some point, the higher properties of the whole begin to take over and govern the fate of its constituents. A simple way to illustrate this idea is to imagine a molecule in an airplane flying from L.A. to New York. The molecule may be jostled somewhat or held in position by its neighbors, but these lower-level actions are trivial compared to its movement as the plane flies across the continent. If you plot the movement of the molecule through time and space, those features governed by the higher properties of the plane as a whole make those controlled at the level of the molecule insignificant by comparison. The higher properties control the lower, not by direct intervention, but by supervention."

- Roger Wolcott Sperry

0 likesAcademics from the United StatesBiologists from the United StatesPsychologists from the United StatesCognitive scientistsNeuroscientists
"People who had damage to the right cerebral hemisphere were unable to recognise simple patterns, or enjoy music, but they could still speak normally. People with left-brain damage were able to recognise patterns, but their speech was impaired. Obviously, then, the left deals with language, and you would expect a split-brain patient to be unable to read with his right eye (connected, remember, to the opposite side of the brain). Sperry's patient was also unable to write anything meaningful (i.e., complicated) with his left hand. They noticed another oddity. if the patient bumped into something with his left side, he did not notice. And the implications were very odd indeed. Not only did the split-brain operation give the patient two separate minds; it also seemed to restrict his identity, or ego, to the left side. When they placed an object in his left hand, and asked him what he was holding, he had no idea. Further experiments underlined the point. If a split-brain patient is shown two different symbols -- say a circle and a square -- with each eye, and is asked to say what he has just seen, he replies, 'A square'. Asked to draw with his left hand what he has seen, and he draws a circle. Asked what he has just drawn, he replies: 'A square'. And when one split-brain patient was shown a picture of a nude male with the right-brain, she blushed; asked why she was blushing, she replied truthfully: 'I don't know'. The implications are clearly staggering. The person you call 'you' lives in the left side of your brain. And a few centimeters away there is another person, a completely independent identity. Where language is concerned, this other person is almost an imbecile. In other respects, he is more competent than the inhabitant of the left-brain; for example, he can make a far more accurate perspective drawing of a house. In effect, the left-brain person is a scientist, the right-brain an artist."

- Roger Wolcott Sperry

0 likesAcademics from the United StatesBiologists from the United StatesPsychologists from the United StatesCognitive scientistsNeuroscientists
"People are often unconscious of some of the mechanisms that naturally occur in them in a biased way. For example, if I do something that is beneficial to you or to others, I will use the active voice: I did this, I did that, then benefits rained down on you. But if I did something that harmed others, I unconsciously switch to a passive voice: this happened, then that happened, then unfortunately you suffered these costs. One example I always loved was a man in San Francisco who ran into a telephone pole with his car, and he described it to the police as, "the pole was approaching my car, I attempted to swerve out-of-the-way, when it struck me." Let me give you another, the way in which group membership can entrain language-usages that are self-deceptive. You can divide people into in-groups or out-groups, or use naturally occurring in-groups and out-groups, and if someone's a member of your in-group and they do something nice, you give a general description of it – "he's a generous person". If they do something negative, you state a particular fact: "in this case he misled me", or something like that. But it's exactly the other way around for an out-group member. If an out-group member does something nice, you give a specific description of it: "she gave me directions to where I wanted to go". But if she does something negative, you say, "she's a selfish person". So these kinds of manipulations of reality are occurring largely unconsciously."

- Robert Trivers

0 likesBiologists from the United StatesPeople from Washington, D.C.Crafoord Prize winners
"In the 1930s an anthropologist named Paul Radin first described it as "shamans being half mad," shamans being "healed madmen." This fits exactly. It's the shamans who are moving separate from everyone else, living alone, who talk with the dead, who speak in tongues, who go out with the full moon and turn into a hyena overnight, and that sort of stuff. It's the shamans who have all this metamagical thinking. When you look at traditional human society, they all have shamans. What's very clear, though, is they all have a limit on the number of shamans. That is this classic sort of balanced selection of evolution. There is a need for this subtype — but not too many. The critical thing with schizotypal shamanism is, it is not uncontrolled the way it is in the schizophrenic. This is not somebody babbling in tongues all the time in the middle of the hunt. This is someone babbling during the right ceremony. This is not somebody hearing voices all the time, this is somebody hearing voices only at the right point. It's a milder, more controlled version. Shamans are not evolutionarily unfit. Shamans are not leaving fewer copies of their genes. These are some of the most powerful, honored members of society. This is where the selection is coming from. … In order to have a couple of shamans on hand in your group, you're willing to put up with the occasional third cousin who's schizophrenic."

- Robert Sapolsky

0 likesBiologists from the United StatesAcademics from the United StatesScience authors from the United StatesJews from the United StatesAtheists from the United States
"“HOW DO YOU KNOW THAT?” That’s the question you should always ask believers when they make unsupported assertions, ranging from “God is loving” to “Our souls live on after death.” The answer will always be one of two things: “The Bible says so,” or “I just know it to be true.” Neither of those are rational answers, but they satisfy the religious. It is in fact the “how-do-you-know-that” query that really distinguishes New Atheism from Old. While atheists have always decried the lack of evidence for theism, it is the infusion of scientists and science-friendly people into atheism, starting with Carl Sagan and continuing on to Dawkins, Hitchens, Harris, Pinker, and Dennett, that has made us realize that religious dogmas are in fact hypotheses, and you need reasons and evidence for accepting them. If you have none, then you have no reason to believe in God. Nevertheless, religious dogma does change, but not because theology has found better reasons. It’s because a.) science has shown the dogma to be false (Genesis, Adam and Eve, creation, the Exodus, etc.) or b.) secular morality has shown that the tenets of religious belief are no longer supportable (hell as a place of fire, limbo, discrimination against gays, the Mormons’ refusal to let blacks be priests, etc.)"

- Jerry Coyne

0 likesBiologists from the United StatesGeneticistsAcademics from the United StatesEducators from the United StatesScience authors from the United States
"To Parker Bright, Hannah Black, and other critics of this painting, I say this: I completely reject your criticism. If only artists of the proper ethnicity can depict violence inflicted on their group, then only writers of the proper ethnicity can write about the same issues, and so on with all the arts. And what goes for ethnicity or race goes for gender: men cannot write about suffering inflicted on women, nor women about suffering inflicted on men. Gays cannot write about straight people and vice versa. The fact is that we are all human, and we are all capable of sharing, as well as depicting, the pain and suffering of others. I will not allow you to fracture art and literature the way you have fractured politics. Yes, horrible injustices have been visited on minority groups, on women, on gays, and on other marginalized people, but to allow that injustice to be conveyed only by “properly ethnic or gendered artists” is to deny us our common humanity and deprive us of emotional solidarity. No group, whatever its pigmentation or chromosomal constitution, has the exclusive right to create art or literature about their own subgroup. To deny others that right is to censor them. To those who say this painting has caused them “unnecessary hurt” because it is by a white artist about black pain, I say, “Your own pain about this artwork is gratuitous; I do not take it seriously. It’s the cry of a coddled child who simply wants attention.”"

- Jerry Coyne

0 likesBiologists from the United StatesGeneticistsAcademics from the United StatesEducators from the United StatesScience authors from the United States
"When facing “scientific” arguments for God like these, ask yourself three questions. First, what’s more likely: that these are puzzles only because we refuse to see God as an answer, or simply because science hasn’t yet provided a naturalistic answer? In other words, is the religious explanation so compelling that we can tell scientists to stop working on the evolution and mechanics of consciousness, or on the origin of life, because there can never be a naturalistic explanation? Given the remarkable ability of science to solve problems once considered intractable, and the number of scientific phenomena that weren’t even known a hundred years ago, it’s probably more judicious to admit ignorance than to tout divinity. Second, if invoking God seems more appealing than admitting scientific ignorance, ask yourself if religious explanations do anything more than rationalize our ignorance. That is, does the God hypothesis provide independent and novel predictions or clarify things once seen as puzzling—as truly scientific hypotheses do? Or are religious explanations simply stop-gaps that lead nowhere?...Does invoking God to explain the fine-tuning of the universe explain anything else about the universe? If not, then that brand of natural theology isn’t really science, but special pleading. Finally, even if you attribute scientifically unexplained phenomena to God, ask yourself if the explanation gives evidence for your God—the God who undergirds your religion and your morality. If we do find evidence for, say, a supernatural origin of morality, can it be ascribed to the Christian God, or to Allah, Brahma, or any one god among the thousands worshipped on Earth? I’ve never seen advocates of natural theology address this question."

- Jerry Coyne

0 likesBiologists from the United StatesGeneticistsAcademics from the United StatesEducators from the United StatesScience authors from the United States
"Stephen Jay Gould is extremely bright, inventive. He thoroughly understands paleontology; he thoroughly understands evolutionary biology. He has performed an enormous service in getting people to think about punctuated equilibrium, because you see the process of stasis/sudden change, which is a puzzle. It's the cessation of change for long periods of time. Since you always have mutations, why don't things continue changing? You either have to say that the particular form is highly adapted, optimal, and exists in a stable environment, or you have to be very puzzled. Steve has been enormously important in that sense. Talking with Steve, or listening to him give a talk, is a bit like playing tennis with someone who's better than you are. It makes you play a better game than you can play. For years, Steve has wanted to find, in effect, what accounts for the order in biology, without having to appeal to selection to explain everything—that is, to the evolutionary "just-so stories." You can come up with some cockamamie account about why anything you look at was formed in evolution because it was useful for something. There is no way of checking such things. We're natural allies, because I'm trying to find sources of that natural order without appealing to selection, and yet we all know that selection is important."

- Stuart Kauffman

0 likesBiologists from the United StatesCyberneticistsPhysicians from CaliforniaSystems scientistsNon-fiction authors from the United States
"An experiment conducted in the mid-nineteen forties prepared me to expect unusual responses of a genome to challenges for which the genome is unprepared to meet in an orderly, programmed manner. In most known instances of this kind, the types of response were not predictable in advance of initial observations of them. It was necessary to subject the genome repeatedly to the same challenge in order to observe and appreciate the nature of the changes it induces. Familiar examples of this are the production of mutation by X-rays and by some mutagenic agents. In contrast to such “shocks” for which the genome is unprepared, are those a genome must face repeatedly, and for which it is prepared to respond in a programmed manner. Examples are the “heat shock” responses in eukaryotic organisms, and the “SOS” responses in bacteria. Each of these initiates a highly programmed sequence of events within the cell that serves to cushion the effects of the shock. Some sensing mechanism must be present in these instances to alert the cell to imminent danger, and to set in motion the orderly sequence of events that will mitigate this danger. The responses of genomes to unanticipated challenges are not so precisely programmed. Nevertheless, these are sensed, and the genome responds in a descernible but initially unforeseen manner."

- Barbara McClintock

0 likesWomen academics from the United StatesBotanists from the United StatesGeneticistsNobel laureates in Physiology or MedicineBiologists from the United States
"When Barbara McClintock was awarded a Nobel Prize for her work on gene transposition in corn plants, the most striking thing about her was that she made her discoveries by listening to what the corn spoke to her, by respecting the life of the corn and "letting it McClintock says she learned "the stories" of the plants. She "heard them. She watched the daily green journeys of growth from carth toward sky and sun. She knew her plants in the way a healer or mystic would have known them, from the inside, the inner voices of corn and woman speaking to one another. As an Indian woman, I come from a long history of people who have listened to the language of this continent, people who have known that corn grows with the songs and prayers of the people, that it has a story to tell, that the world is alive...This intuitive and common language is what I seek for my writing, work in touch with the mystery and force of life, work that speaks a few of the many voices around us, and it is important to me that McClintock listened to the voices of corn. It is important to the continuance of life that she told the truth of her method and that it reminded us all of where our strength, our knowing, and our sustenance come from. It is also poetry, this science, and I note how often scientific theories lead to the world of poetry and vision, theories telling us how atoms that were stars have been transformed into our living, breathing bodies. And in these theories, or maybe they should be called stories, we begin to understand how we are each many people, including the stars we once were, and how we are in essence the earth and the universe, how what we do travels clear around the earth and returns. In a single moment of our living, there is our ancestral and personal history, our future, even our deaths planted in us and already growing toward their fulfillment. The corn plants are there, and like all the rest we are forever merging our borders with theirs in the world collective."

- Barbara McClintock

0 likesWomen academics from the United StatesBotanists from the United StatesGeneticistsNobel laureates in Physiology or MedicineBiologists from the United States
"Human beings... we are not a blank slate, but we are the blankest slate that nature has ever devised. ...It's where our flexibility comes from. ...We are robots in which ...a large fraction of the ...behavioral capacity has been off-loaded to the software layer which gets written and re-written over evolutionary time. That means, effectively, that... the important part of what we are is housed in the cultural... and the conscious layer, and not in the hardware, or a hard coding way. That layer is prone to make errors... [C]hildren make absurd errors all the time... That's part of the process... It is also true that as you look across a field of people discussing things, a lot of what is said is pure nonsense, it's garbage. But the tendency of garbage to emerge and even to spread in the short term, does not say that over the long term, what sticks is not the valuable ideas. So there is a high tendency for novelty to be created in the cultural space, but there's also a high tendency for it to go extinct. ...Things are being created, they're being destroyed, and... obviously, we've seen totalitarianism arise many times, and it's very destructive each time it does. So it's not like... freedom to come up with any idea you want hasn't produced a whole lot of carnage. But the question is, over time, does it produce more open, fairer, more decent societies, and I believe that it does. I can't prove it, but that does seem to be the pattern. ...I don't know how strongly I believe that it will work, but I will say, I haven't heard a better idea."

- Bret Weinstein

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"Both exogenous and endogenous. ...[H]uman societies have changed dramatically over the past couple of hundred years, and you have to take that into account. ...Many people talk about now, especially because of , the effect of technology, the automation, and of robotization, and that is certainly a force that reduces labor supply. But other things... played in the United States at the level of labor supply... first... the baby boom that created a large cohort of workers; and secondly the... massive entry of women into the labor force; and immigration. Immigration actually is much discussed but numerically it's... slightly less important than the... other demographic forces that we're talking about. ...What's exogenous, what's endogenous? It's really a matter of what our best model is, because you can endogenize things. But some things cannot be endogenized, so there are automation processes... this is a very long term process that has been happening over thousands of years... And so in my model that's clearly an exogenous mechanism. But what's the most important (to me) endogenous mechanism is the last thing that I included in the model, which is the attitudes... Think about it as institutions. ...Labor promoting institutions were installed in the United States as a result of the New Deal, and they worked very well until [the] late 70s, and then they... started to be dismantled... especially under the Reagan administration. And so I use the mininum wage as a proxy for the elite attitudes towards workers. It seems to work quite well, but we could use other proxies such as illegal anti-labor moves by firms. So that is an endogenous mechanism in theory because... essentially, ...when ...[a] crisis ...either destroys part of the elites, or frightens them so much that they install institutions that are more pro-labor, and that lasts until the collective memory of the crisis fades, and then you have... [a] recycling process... in my book I unpack these ideas."

- Peter Turchin

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"An example of how this is the best of times for evolutionary biology is provided by the recent elucidation of a draft sequence of all 3-billion-plus nucleotide pairs in the human genome et al. 2001, et al. 2001). ... Some prognosticators believe that the application of recombinant DNA methods to gene therapy and gene replacement (the repair or replacement of defective genes in the body) soon may lead to a revolution in the history of medicine comparable to the introductions of sanitation, anesthesia, and antibiotics and vaccines. If the new recombinant gene technologies live up to their early billing, we or our children might see a day when gene therapy can alleviate sickle cell anemia, heart disease, cancer, or various other human genetic disorders. Just as we may marvel at our forebears' fortitude in the dark ages before the advent of our modern medicine, our grandchildren may look back with marvel at our fortitude in the era preceding the wide availability of gene therapies. Nonetheless, the technical hurdles remain daunting. … … Ecologists and natural historians are painfully aware that the subject matter of their devotion—biodiversity—is under assault worldwide as the continents fill with people. The collective weight of human activities is leading to the disappearance of wilderness. Atmosphere and oceans are being polluted, marine fisheries are collapsing worldwide, and wetlands and freshwater aquifers have shrunk dramatically. In short, Earth's renewable and nonrenewable resources are being tragically squandered. In the Amazon Basin, for example, which is famous for its rich biota, slash-and-burn fires are so numerous that their light is visible to astronauts in the space shuttle. Some of these astronauts have felt moved to speak in a deeply spiritual tenor about the beauty of the “blue planet” and to bemoan how we are despoiling this special, fragile place."

- John Avise

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"mainly differ amongst each other in terms of the technological methods used to grow edible plants indoors. 1. The first one, , consists of growing plants on a neutral and inert substrate (e.g. sand, clay, and rock material), which is regularly irrigated by a liquid fortified with minerals and nutrients that are necessary to sustain plant growth. Hydroponic systems use 60-70% less water than traditional outdoor agriculture. They are widely employed by hundreds of thousands of commercial greenhouses and vertical farms throughout the world. 2. The second process of vertical farming is , through which plants are grown without the use of any soil (or soil replacement): their roots, hanging down in the air inside a closed container, are exposed to a fine mist of nutrient-laden water, regularly sprayed through a nozzle. While this is a relatively new method for growing edible plants – it was first developed in 1983 – it is increasingly employed by commercial vertical farms such as and Tower Garden in the US. 3. Finally, a hybrid method, , integrates fish production into the hydroponic growing scheme. More precisely, it uses fish waste as a nutrient source for the plants after treatment, operating as a closed loop ecosystem for indoor farming. However, this system’s complexity and high cost hinder its widespread use. The former two methods are the most common forms of ."

- Dickson Despommier

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