Americans are expressing deep concern about US dependence on petroleum, rising energy prices and the threat of climate change. Unlike the energy crisis of the 1

We are not alone. Some call them devils or demons. But they are real. They are down there. And they are waiting for us to find them. In a cave in the Himalayas,

Discusses recent theories of human evolution, and looks at how changing ecology has shaped human development.

A Breakout NEW YORK TIMES Bestseller A USA Today Bestseller An Indie National Bestseller “Outstanding . . . The days when you had to choose between a great st

“Heart-stopping and relentlessly gripping. Tabor takes us on an odyssey into unfathomable worlds beneath us, and into the hearts of rare explorers who will do