A new road being built led to the bones of two giant ground sloths being discovered in Wilmington, launching them into local ...

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

Beneath the rolling hills of southern Brazil and northern Argentina, an extraordinary discovery has stunned scientists: giant ...

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

Andrew Miller, co-editor-in-chief: Delivery robots are a stain on humanity and a chimera of our worst tendencies. Valuable ...

International research and highly-specialized divers are bringing an underground, underwater world to the surface ...

Tigers and salties will only ever meet where their ranges overlap at the coast, but one fatal encounter was documented in ...

Forget fluffy puppies and purring kittens; some people have a fondness for the truly peculiar when it comes to their animal ...

Across the animal kingdom, some of the strongest creatures are also among the smallest. They don't rely on bulk to get things done.

Natural predators aren't just fearsome hunters. They are ecosystem architects that sculpt wild landscapes, influence ...

Cave bears smash lion skulls, saber-cats starve in silence, and the ice begins to melt. Five episodes of jaw-dropping beauty later, the series leaves you staring at the brutal question about climate ...

Scottish wildlife filmmaker Gordon Buchanan brings his Lions and Tigers and Bears tour to Frome’s Memorial Hall, Jan 29, ...