This book covers mammalian evolution from the aftermath of the dinosaur extinction to the glacial climax of the Pleistocene epoch, from early lemur-like primate

In the 1930s a band of smart and able young men, some still in their twenties, helped Franklin D. Roosevelt transform an American nation in crisis. They were th

“A unique review of the many unusual and nearly worldwide occurrences of sabertooths and their relatives over more than 50 million years.” —Choice With th

The Garden of Eden as the ideal and untouched site of life's creation persists in popular thought, even as we have uncovered a lengthy fossil record and develop