A scientist and explorer describes his ambitious genetic research project to map the ancient roots and mystery of human origins, explaining how an individual's DNA can provide a key piece to the puzzle of human history.

"The author of the best-selling Your Inner Fish, now gives us a lively and accessible account of the great transformations in the history of life, that enable us to further understand whether our presence on this planet is an accident or inevitable. The great transformations in the history of life brought about whole scale shifts in how animals live and how their bodies are organized: the evolution of fish to land-living creature, the origin of birds,...

"In the tradition of E.H. Gombrich, Stephen Hawking, and Alan Weisman-an entertaining and uniquely informed narration of Life's life story. In the beginning, Earth was an inhospitably alien place-in constant chemical flux, covered with churning seas, crafting its landscape through incessant volcanic eruptions. Amid all this tumult and disaster, life began. The earliest living things were no more than membranes stretched across microscopic gaps in...

This generously illustrated book tells the story of the human family, showing how our species' physical traits and behaviors evolved over millions of years as our ancestors adapted to dramatic environmental changes.