Fossils are one of the most important tools we have for learning about long-extinct wildlife. A True Book: Earth Science series presents fascinating facts and f

This book describes the process through which fossils are created, and what we can learn from them.

Dig into this photo-packed Penguin-Smithsonian book about fossils—and find out what was going on in our world. Aren't you curious about what Earth was like lo

Fossils have fascinated humans for centuries. From the smallest diatoms to the largest dinosaurs, finding a fossil is an exciting and rewarding experience. But

The pioneering environmental activist recounts his decades-long fight for our planet through the NDRC—with a foreword by Robert Redford. In 1970, John H. Adam