An analysis of the sloth family tree suggests three different groups of the animals evolved to gigantic sizes in response to ...

The extinct mammals were about five times larger than a grizzly bear–and filled caves with their poop.

A new fossil and DNA analysis traces how dozens of sloth species responded to climate shifts and humans. Just two small tree-dwelling sloths remain today.

Most of us are familiar with sloths, the bear-like animals that hang from trees, live life in the slow lane, take a month to ...

A Texas road project unearthed remains of Ice Age era animals. Here's what they found, and what will happen to the remains.

Ancient sloths ranged in size from tiny climbers to ground-dwelling giants. Now, researchers report this body size diversity was largely shaped by ...

The remains of an Ice Age era animal have been unearthed in Lubbock during a road construction project. Here's what it was ...

"Slothingham" was born the moment WSDOT removed a second oversized stuffed sloth from a tree outside Bellingham. The city ...

The Capron Park Zoo is asking the public for help naming a baby sloth. Zoo officials said she was born at the end of 2024, ...

This year, Tasha’s daughter Kushali gave birth to her third cub, a playful bear named Bowie who made his first public debut ...

Visitors and staff at the Capron Park Zoo have fallen in love with a new baby sloth that was born at the end of last year, ...