When HMS Beagle sailed out of Devonport on 27 December 1831, Charles Darwin was twenty-two and setting off on the voyage of a lifetime. This title shows a naturalist making patient observations concerning geology, natural history, people, places and events.

Argues that the biological understanding of human nature threatens humane values. This book reveals positive arguments for the compatibility of biology and humanism.

An account of a revolution in our understanding of life's history, this book tells how three obscure British scientists completely changed our view of evolution by discovering a unique group of 530 million year-old creatures in the Burgess Shale fossil deposit in the Rockies.

Sex is as fascinating to scientists as it is to the rest of us. A vast pool of knowledge has been gleaned from research into the nature of sex, from the contentious problem of why the wasteful reproductive process exists at all, to how individuals choose their mates and what traits they find attractive. This book explores those findings.

Why do memories fade? Why do we lose our tempers? Why do fools fall in love? This work explores the nature and history of the human mind. It looks at the computations and evolutions, and then considers how the mind lets us see, think, feel, interact, and pursue higher callings like art, religion and philosophy.

Revises the traditional view of consciousness by claiming that tautology and Descartes' dualism of mind and body should be replaced with theories from the realms of neuroscience, psychology and artificial intelligence.