In the Early and Late Cretaceous periods, changing geological and ecologica...More

The Paleocene epoch was a time of recovery for mammals and birds, survivors...More

About 15 million years ago, the diversity of mammals worldwide reached an a...More

In the story of human origins, the first primates were small, unremarkable ...More

The human species is relatively new to the planet in geologic terms. With o...More

The Prehistoric Earth is a comprehensive set devoted to dinosaurs and other...More

The story of best-known dinosaurs is told in ""Time of the Giants"". The Mi...More