A sloth scientist, her tree-climbing BFF, and their dog work to save Costa Rica’s sloth populations in groundbreaking ways, all while capturing rarely seen wild sloth behaviors and reimagining what it ...

Brand new to science: a sloth drinking water—captured cinematically for the first time. Until recently, it was assumed that sloths didn't need to drink water, and that they got water from the food ...

These baby sloths are just having a ball in a basket. Two-toed orphaned sloth babies Pierre and Crayito are residents of Jaguar Rescue Center in Costa Rica. According to YouTube user Swiatoczamigoski, ...

Long before today’s tree-dwelling sloths, a 4-ton giant roamed South America — and it may have stood and fought like a bear.

Pleistocene ground sloths constitute a remarkable and diverse group of xenarthran mammals that thrived across South America during a period of significant climatic and environmental flux. Their fossil ...

Prepare to be utterly charmed by the gentle and serene world of the sloth with this captivating close-up video! Get an intimate look at their peaceful faces, often displaying a soft, almost smiling ...

When you begin to think of the cutest animals in nature, a sloth may not immediately come to mind, but that’s probably because you’ve never seen a baby sloth. One look at the baby sloth in this ...

A sloth perches languidly on a branch in one of Costa Rica’s vast forest preserves. (Gabriella Chavez/WUFT News) LA FORTUNA, COSTA RICA — Near a lively stretch of Highway 142, one of Costa Rica’s ...