This documentary explores the rise and disappearance of two extraordinary extinct elephants, Platybelodon and Deinotherium. It examines how each species developed unique tusk structures that shaped ...

Ice Age" invites viewers into a dramatic new era of prehistoric life, millions of years after the extinction of the dinosaurs ...

This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first emerged. The key to unlocking the secrets of distant planets starts right here on Earth.

Locked within the stones and fossils of Petrified Forest National Park lies a record of life, death, and resilience during one of Earth's most extreme periods of environmental change. What secrets do ...

More than half a billion years ago on a frigid, ice-covered Earth, glaciers stirred up ingredients for complex life by bulldozing land minerals and then depositing them in the ocean, according to a ...