Sloths weren’t always sleepy tree-dwellers. In the Ice Age, they grew to the size of elephants and defended themselves with ...

Huge tunnels under southern Brazil and northern Argentina were potentially made by giant, Ice Age sloths for refuge and rest ...

From an ancient Egyptian hoax to a mysterious disappearances and Cold War history, here are 10 bizarre facts you probably ...

If you’ve seen any of the “Ice Age” animated Disney movies, we have some bad news: You don’t know the real ice age.

It may be hard to imagine a time when giant mastodons and other long-extinct animals were roaming the prairies of South ...

“Prehistoric Planet: Ice Age” is the greatest doc I’ve seen since the BBC’s sensational “Blue Planet 2,” which first hit ...

Sloths weren’t always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge – up to 4 tons – and when startled, they brandished immense claws. For a long time, scientists believed ...

Footprints and drag marks from early humans using travois are discovered at White Sands, NM, dating back 22,000 years.

Pigs, rats, cats and mongooses, all brought to the island decades earlier by humans, were to blame for their demise, preying ...

“It’s a mural depicting what life was like in the Ice Ages in Manitoba,” Moysiuk said. “A lot of the fossil evidence that went into creating this mural was found close to Grunthal, so it’s kind of a ...

In Colombia’s enormous Magdalena River basin, an ecological anomaly has triggered an extraordinary debate among ecologists.

For generations in the Appalachian Mountains, salt was more than a seasoning, it was vital to survival. Before electricity, ...