Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

A fan theory suggests iconic Arnold Schwarzenegger vehicles "The Terminator" and "Predator" take place in the same universe.

The oceans of the Cretaceous of North America teemed with life. Gigantic fish and enormous marine reptiles hunted the Western ...

Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of ...

More than 3 million years ago, when our ancient ancestors embodied by the iconic Lucy were roaming the African landscape, they would have feared a big, bad crocodile with a prominent lump on its head, ...