New research from several sites is starting to suggest that people came to the Americas earlier — perhaps far earlier — than ...

Jeffrey is a Linnaeus's two-toed sloths, also know as a Linné's two-toed sloth, according to Smithsonian's National Zoo and ...

SAO PAULO, Brazil (AP) — Sloths weren’t always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge – up ...

New discoveries suggest ancient people first arrived in the New World much earlier than scientists once thought.

Fossils show humans coexisted with giant sloths and mastodons for thousands of years. Evidence includes modified sloth bones ...

Boysenberry, the seven-year-old, two-toed sloth, is previously from the Oregon Zoo and is fulfilling the Chattanooga Zoo’s objective to bring a new sloth to the family after their previous sloth ...

Sloths weren't always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge—up to 4 tons (3.6 metric tons)—and when startled, they brandished immense claws. For a long time ...

Sloths weren't always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge - up to 4 tons - and when startled, they brandished immense claws. For a long time, scientists ...

It's a new year, and there is a new baby at a Colorado zoo. According to the press release, the baby sloth was born on ...

SAO PAULO — Sloths weren’t always slow-moving, furry tree dwellers. Their prehistoric ancestors were huge — up to 4 tons — and when startled, they brandished immense claws. For a long time ...