Home | Selfish Gene, The by: Richard Dawkins Topics include: fluke genes, selfish machine, evolutionarily stable set, optimum clutch size, snail genes, philanderer male, nasty strategies, caddis houses, selfish gene theory, extended phenotypic effects, forgiving strategies, conscious foresight, new replicators, baby cuckoo, replicator molecules, nice strategies, survival machines, celled bodies, group selection theory, gene machine, generation distance, parental altruism, meme pool, parasite genes, nonzero sum game First Sentence: Amazon.com review: Inheriting the mantle of revolutionary biologist from Darwin, Watson, and Crick, Richard Dawkins forced an enormous change in the way we see ourselves and the world with the publication of The Selfish Gene. Suppose, instead of thinking about organisms using genes to reproduce themselves, as we had since Mendel's work was rediscovered, we turn it around and imagine that "our" genes build and maintain us in order to make more genes. That simple reversal seems to answer many puzzlers which had stumped scientists for years, and we haven't thought of evolution in the same way since. Why are there miles and miles of "unused" DNA within each of our bodies? Why should a bee give up its own chance to reproduce to help raise her sisters and brothers? With a prophet's clarity, Dawkins told us the answers from the perspective of molecules competing for limited space and resources to produce more of their own kind. Drawing fascinating examples from every field of biology, he paved the way for a serious re-evaluation of evolution. He also introduced the concept of self-reproducing ideas, or memes, which (seemingly) use humans exclusively for their propagation. If we are puppets, he says, at least we can try to understand our strings. --Rob Lightner --This text refers to the Hardcover edition. Book Description Richard Dawkins' brilliant reformulation of the theory of natural selection has the rare distinction of having provoked as much excitement and interest outside the scientific community as within it. His theories have helped change the whole nature of the study of social biology, and have forced thousands of readers to rethink their beliefs about life. In his internationally bestselling, now classic volume, The Selfish Gene, Dawkins explains how the selfish gene can also be a subtle gene. The world of the selfish gene revolves around savage competition, ruthless exploitation, and deceit, and yet, Dawkins argues, acts of apparent altruism do exist in nature. Bees, for example, will commit suicide when they sting to protect the hive, and birds will risk their lives to warn the flock of an approaching hawk. This revised edition of Dawkins' fascinating book contains two new chapters. One, entitled "Nice Guys Finish First," demonstrates how cooperation can evolve even in a basically selfish world. The other new chapter, entitled "The Long Reach of the Gene," which reflects the arguments presented in Dawkins' The Extended Phenotype, clarifies the startling view that genes may reach outside the bodies in which they dwell and manipulate other individuals and even the world at large. Containing a wealth of remarkable new insights into the biological world, the second edition once again drives home the fact that truth is stranger than fiction. Reviews: Fascinating, but at times I wish I could unread it More than a quarter-century after its first publication, Richard Dawkins's "The Selfish Gene" remains a classic of popular science writing. This edition includes two new chapters as well as extensive endnotes that do much to perfect the original text and correct the few mistakes that were found in it. "The Selfish Gene" is explicitly directed at the layman, and absolutely no knowledge of biology is assumed. While this presents a danger of boring readers (such as myself) who are already familiar with DNA and meiosis, the colorful metaphors Dawkins uses throughout the book do much to keep the reading engrossing and entertaining.
After a lengthy exploration of basic biology, covering topics such as DNA and the origin of life, Dawkins introduces the gene-centered view of evolution that has long been textbook orthodoxy. Dawkins uses the remainder of the book to look at various types of animal behavior in an effort to convey some general conclusions and tools to help the reader understand evolution and natural selection. Much of his effort is devoted to explaining behavior in terms of the 'selfish gene' - especially social behavior that has long been held to have evolved 'for the good of the species.' Dawkins shows that how fundamental axiom of natural selection (that the genes best at surviving and reproducing will eventually spread through the gene pool) leads directly to the selfish gene and the behavior exhibited by nearly all animals (humans being the prime exception).
Many of Dawkins's metaphors have caused raised eyebrows - one outstanding example is his characterization of living things as "lumbering robots" built to protect the genes that hide in them - but the metaphors are always (eventually) brought under control. The title is one such metaphor that has often been misunderstood by superficial analysis. The 'selfish gene' is simply a gene that does not aid others at its own expense. Such genes would be better able to reproduce and spread through the gene pool than those that did sacrifice themselves for others, and therefore completely dominate the gene pools of all species as a result of billions of years of evolutionary pressure.
I cannot hope to adequately summarize Dawkins's arguments in a mere review, so I sincerely urge you to read "The Selfish Gene" for yourself. I should warn that conservatives would probably not enjoy the book nearly as much as I did. Dawkins is an open secular humanist with socialist leanings, and is not worried about offending the delicate sensibilities of creationists and fundamentalists. This book should only be read by those willing to 'accept' the validity of natural selection and evolution; others would only waste their time. I would direct readers seeking a more scientific discussion of these issues to G. C. Williams's "Adaptation and Natural Selection." All others will most likely enjoy "The Selfish Gene" a great deal and finish the book with a new appreciation for and understanding of evolution and biology. This is the classic book on evolution that any student could start with, and it is just as current today as it was in 1976. The second edition in 1989 contains the original eleven chapters and Dawkins added two more - one on game therapy as it applies to evolution and one on the concept of the extended phenotype.
There are two characteristics that make this book so good: One, it is classic mainstream neo-Darwinian evolutionary theory - neo-Darwinian meaning Darwin's original theory plus the addition of Mendel's genes, unknown to Darwin in 1859. Two, Dawkins writes and thinks so clearly and concisely. He has obviously agonized over every phrase, sentence, and paragraph - making sure none are unclear or unnecessary. What is written in this book is language easy enough for any layman to understand, yet is prose beautiful enough to hold the interest of a seasoned scientist, even though he may learn nothing new.
Excerpted summary of chapter two, The replicators: "Rudimentary evolution of molecules could have occurred by ordinary processes of physics and chemistry...the earliest form of natural selection was simply a selection of stable forms and a rejection of unstable ones...Darwin's theory takes over from the story where the slow building up of molecules leaves off...at some point a particularly remarkable molecule was formed...we will call it the 'replicator'...it had the extraordinary property of being able to create copies of itself...as soon as it was born, it must have spread its copies rapidly throughout the seas...as miscopyings were made and propagated, the primordial soup became filled by a population not of identical replicas, but of several varieties of replicating molecules, all 'descended' from the same ancestor...building blocks must have been used up at such a rate that they became a precious resource...different varieties or strains of replicators must have competed for them...The replicators that survived were the ones that built survival machines for themselves to live in...they are in you and me; they created us, body and mind, and their preservation is the ultimate rationale for our existence...Now they go by the name of genes, and we are their survival machines."
With continued use of metaphors, Dawkins gives us twelve more chapters, covering every aspect of evolution: Why are people?, Immortal coils (DNA), The gene machine, Aggression: stability and the selfish machine, Genesmanship, Family Planning, Battle of the generations, Battle of the sexes, You scratch my back, I'll ride on yours, Memes: the new replicators, Nice guys finish last, and The long reach of the gene.
Dawkins shares with us that several other titles were considered for his book, including Immortal Coils, The Gene Machine, and Genesmanship. I think "The Selfish Gene" was the right name, despite criticism and misunderstanding about the word "selfish." Just like people, in order for a gene to be a survivor, it has to be a superb co-operator with the whole orchestra of genes that surround it - as well as being competitive. As Dawkins points out, we are the only species with the consciousness and intelligence necessary to allow us to do something special - to develop a sense of ethics and purpose. Katherine Hepburn put it differently when she told Humphrey Bogart something like, "Human nature is what we were put here to rise above."
I can't do justice to this superb book by talking about it - you must read it. It is not only the classic reference for modern evolution, but is the groundwork book for later works on evolutionary psychology in the 90's ("The Moral Animal," Wright; "The Red Queen," Ridley). Five stars is not enough. |
More books in the category:
Evolution