Nearby stellar explosions may have influenced two major mass extinctions on Earth. A recent study explores this link between supernovae and species disappearances. Researchers from Keele ...

Fifty thousand years ago, North America was home to towering giants. Mammoths roamed the tundra, saber-toothed cats hunted in ...

As human beings have grown wealthier, they have come to care about environmental stewardship and gained the resources to act on their newfound compassion for wildlife.

A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas.