You hear it crashing through the trees. There’s no way to escape it. The sloth bear is the most dangerous bear in the world. And it’s going to tear your face off. Sloth bears are found throughout the ...

CC0 Usage Conditions ApplyClick for more information. In this video, learn why and how National Zoo keepers brush the teeth of their sloth bears. Afterward, watch Pinky learn how to brush her own ...

Tempted to cuddle a sloth? Not so fast. Despite how huggable the mammals appear, activists are warning animal lovers not to partake in the interactive zoo experiences, which have cropped up all over ...

CC0 Usage Conditions ApplyClick for more information. How (and why) do we brush our sloth bears' teeth? When they suck up insects, they sometimes get a few dents and dings along with their meal. Check ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Everybody loves sloths, and whenever we talk ...

At the end of the Pleistocene Epoch, 2.6 million to 11,700 years ago, a ground sloth that stood 8 to 10 feet tall went extinct. Now, bones belonging to one have been found in Kansas. A partial skull ...

PITTSBURGH — A Hollman’s two-toed sloth celebrated its birthday after undergoing dental treatment. Carob the sloth, 36, of the Pittsburgh Zoo and Aquarium, went on a medical journey after his keepers ...

The remains of an Ice Age era animal have been unearthed in Lubbock during the ongoing road construction project for Loop 88. Due to Texas having locations where ancient human activity connected to ...

The survival of sloths is under threat due to climate change, according to a new study. The famously slow-moving — and adorable — creatures of Central and South America could die out if temperatures ...