After crawling into the tunnel for the first time, Heinrich Frank found giant scratch marks all over the walls.

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

Sloth bears are the world's deadliest bear. As their habitat shrinks, India's forest communities are finding ways to co-exist ...

Discover Daroji Sloth Bear Sanctuary in Karnataka, India’s only reserve dedicated to sloth bears, offering rare sightings, ...