Found nowhere else in the wild, the pygmy three-toed sloth lives on a small island off Panama’s Caribbean coast. As ...

Sloths carry entire ecosystems in their fur, descend from the canopy to perform rituals that sustain hidden life cycles, and ...

Sloths are the slowest mammals on the planet, but living in dense jungles has made them notoriously difficult to study. For the first time, scientists have now sequenced and analyzed the two-toed ...

Aspen the two-toed sloth reveals the unique adaptations behind life in rainforest trees.

What is a sloth? The two families, seven species and their IUCN status, why sloths are slow, and where to see them ethically ...

Sloths, the world's slowest mammals, have evolved over 64 million years into a species that thrives throughout Central America and northern South America, but climate change and human sprawl could be ...

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 ...

Learn more about the finding of over 550 fossils from horses, armadillos, and other animals in a sinkhole in Florida’s Steinhatchee River. What do horses, armadillos, sloths, and tapirs all have in ...

A sloth was spotted dangling upside down inside a moving white minivan on a west suburban Illinois highway earlier this week.

Sloth size and habitat shifted multiple times over the past 35 million years, but human hunting likely drove the slower, larger species to extinction. Sloths once came in a variety of sizes and lived ...

This killer sloth creature feature isn't funny or scary enough to justify its thin premise. The tale begins in Panama, where a sloth massacres a crocodile before being bagged by poachers. Cut to ...