Narrator Tom Hiddleston teases "remarkable creatures and epic clashes for survival" in a sneak peek at 'Prehistoric Planet: ...

Ancient trees may have played a key role in regulating Earth's climate during the last ice age—by 'breathing' less ...

New research shows that hippos lived in central Europe tens of thousands of years longer than previously thought. Ancient DNA and radiocarbon dating confirm they survived in Germany’s Upper Rhine ...

Instead, it's possible that the organic carbon thermostat will make up for the delay expected for the next ice age. Climate change is disturbing Earth's natural cycles, and previous research suggests ...

This is read by an automated voice. Please report any issues or inconsistencies here. The glaciers in California’s Sierra Nevada are shrinking and expected to disappear this century. New research ...