Sloths show that slow living sustains nature. Protecting them means preserving the balance of forests. Their story teaches ...

Celebrate International Sloth Day with 7 incredible facts about sloths (from camouflage fur to fart-powered floats) that ...

Valentino is a baby Linnaeus’s two-toed sloth. At five months old, he weighs about as much as a cantaloupe (and only moves slightly more). Everything he does, little that may be, is beyond adorable.

An Ice Age giant was tumbling around North America during the Late Pleistocene. About the size of a bear, it was actually a ...

Climb into the jungle canopy with Tamara Ávila Atagua as she builds life-saving bridges for sloths. Climb into the jungle canopy with Tamara Ávila Atagua as she builds life-saving bridges for sloths ...

If patience were a superpower, sloths would wear the crown. These famously slow-moving creatures spend their days dangling ...

Valentino, a Linnaeus’s two-toed sloth, is fed by trainer Christa Gaus during the media day at the National Aviary on Friday, June 17, 2016, in Pittsburgh. The young sloth weighed just over a pound at ...