Imagine a sloth. You probably picture a medium-sized, tree-dwelling creature hanging from a branch. Today's sloths—commonly featured on children's backpacks, stationery and lunch boxes—are slow-moving ...

Modern sloths may be dedicated vegetarians, but at least one of their massive Ice Age cousins chowed down on meat when it had the chance. Darwin’s ground sloth — which could grow to over 3 meters long ...

Add Yahoo as a preferred source to see more of our stories on Google. Ancient sloths lived in trees, on mountains, in deserts, boreal forests and open savannahs. These differences in habitat are ...

A new study led by researchers at the American Museum of Natural History suggests that Mylodon—a ground sloth that lived in South America until about 10,000 to 12,000 years ago—was not a strict ...

We think of sloths as slow-moving, gentle leaf eaters. But the ancestors of these small, herbivorous creatures bore little resemblance to their modern counterparts. During the last ice age, a species ...

Discover the world of ancient giant ground sloths, from their vast habitats across the Americas to their unique diets and the mystery of their extinction. Sloths live in perpetual slow motion in the ...

Giant ground sloths have often been portrayed as gentle giants of the ice age. Much of their anatomy, from their flat molars to their vat-like guts, seems consistent with a diet centered around the ...

An Ancient Sloth Weighing at Least 500 Pounds Fell Victim to a Sinkhole With armor like chainmail and razor-sharp claws, giant ground sloths were titans of the Ice Age. Now, scientists are unearthing ...

Deep in the unyielding darkness of a Brazilian cave, a pale, blind, spiny beast carefully feels its way across rust-colored rocks. Meet Paleotoca diminas, a spider new to science. The species, ...

A sloth’s permanent-looking smile could make you think it is happy to meet you. It’s slow, calm and looks like it has ne ...

Add Yahoo as a preferred source to see more of our stories on Google. Harlan's ground sloth fossil skeleton excavated and displayed at the La Brea Tar Pits in Los Angeles. Larisa DeSantis A two-toed ...

Harlan’s ground sloth fossil skeleton excavated and displayed at the La Brea Tar Pits in Los Angeles. Larisa DeSantis Imagine a sloth. You probably picture a medium-size, tree-dwelling creature ...