The giant sloth’s skeleton stands as a monument to how a single remarkable fossil can reshape scientific paradigms and expand the horizons of human knowledge.

The largest sloth of all time was the size of an elephant. Known to paleontologists as Eremotherium, the shaggy giant ...

An immersive new exhibition at the Intrepid Museum in New York City spotlights the science and technology behind the ...

Calcium is a mineral that’s crucial for many bodily processes. Here are the four best calcium supplements, according to registered dietitians.

Kiri and Lou Series 1, One Summer's Morning 50/52 Lou goes for an unexpected ride while fast asleep on the back of a giant sloth. (R) ...