At once a spirited defense of Darwinian explanations of biology and an elegant primer on evolution for the general reader, What Evolution Is poses the questions at the heart of evolutionary theory and considers how our improved understanding of evolution has affected the viewpoints and values of modern man. Science Masters Series

In the retitled paperback edition of his book What on Earth Evolved?, Christopher Lloyd leads us on an extraordinary journey, from the birth of life to the present day, as he explains, in a jargon-free way, the phenomenon we call "life on Earth." Lloyd starts with the Earth "before humans," when loose strands of genetic code swarmed over the planet, and moves on to explore the creatures that evolved in the murky deep and crept up on the shore to become...

"Nonpareil science writer David Quammen explains how recent discoveries in molecular biology can change our understanding of evolution and life's history, with powerful implications for human health and even our own human nature. In the mid-1970s, scientists began using DNA sequences to reexamine the history of all life. Perhaps the most startling discovery to come out of this new field -- the study of life's diversity and relatedness at the molecular...