A new genetic study finds connections between Indigenous South Americans and Indigenous people in Oceana.

Spanish records dating to the 16th century hinted that the Inca people performed underwater ritual offerings, and archaeologists have finally found one that's still intact.

The voice of a Chilean wild cat called a güiña, the smallest wild cat in the Western Hemisphere, was recently recorded for the first time — and it sounds like a cheeping bird.

Tens of thousands of years ago, a feces-contaminated wallow may have caused the deaths of nearly two dozen giant ground sloths.

The first settlers of North America might have been seafarers

There were no bodies, no formal burial, no jewelry to carry on to an afterlife — just the skulls. No one knew why they were there.

This will be 2019's only total solar eclipse.

Brought to Pennsylvania from Peru in the early 1900s, the mummy's origins are murky.

Like the white-armored and -helmeted Stormtroopers from "Star Wars," these spiders are tough to tell apart.

Federal agents seek assistance in identifying confiscated artifacts and bones.