Offers an accessible introduction to one of the most important scientific discoveries of all time. This book demonstrates that evolution by natural selection - the unconscious, automatic, blind, yet essentially non-random process discovered by Darwin - is the only answer to the biggest question of a...

Offers an accessible introduction to one of the most important scientific discoveries of all time. This book demonstrates that evolution by natural selection - the unconscious, automatic, blind, yet essentially non-random process discovered by Darwin - is the only answer to the biggest question of all: why do we exist?