If Darwin's revelation of natural selection is "the best idea anyone, any where, ever had", then Richard Dawkins' identification of the "selfish gene" must run a close second. While Darwin's concept explained the workings of life, Dawkins' insight disclosed the mechanism of natural selection. The 1976 publication of "The Selfish Gene" not only stimulated a fresh wave of thinking among biologists, it also stirred public interest and imagination. If life was under the thrall of those strings of chemicals in our cells, how far did that influence reach? In this set of excellent essays on the issues, Dawkins ideas and their impact are presented and discussed. The fruit of his insights are bittersweet, and while most of these writings applaud his probity and communication skills, there is the tang of doubt about some of them.More than two dozen essays comprise this collection. They are topically organised, starting with the biology issues, moving through the logic Dawkins uses to his writing skills. Today, the biology seems straightforward: genes build bodies. Those bodies contain nervous systems and brains - the root of behaviours. At the publication of "The Selfish Gene", it was widely thought that evolution worked at the species' level. Dawkins moved that mechanism much deeper. Its effect is manifested through various ways, with mate choice one of the more significant. Andrew Read explains how evolutionary pressure forces such practices as "lekking" in certain bird species. The mechanism can be readily projected to other creatures, and is manifested in humans, as well.



