In this adorable YouTube video, a baby sloth is found crawling on the forrest floor, but how did it get there?

Sloths, the world's slowest mammal, have been around for 64 million years. Sharyn Alfonsi traveled to Costa Rica to learn more about how they've survived.

Remains of giant sloths and proto-elephants were found interspersed with burnt human bones and ceramics in Mexico's Sac Actun cave system. Maya Artifacts Found In World's Largest Underwater Cave.

News about paleontology, important paleontological discoveries and fossil studies ...

Find three-toed sloths, titi monkeys and white-nosed coatis at Parque Metropolitano, a 655-acre park and tropical forest in the heart of Panama City. Photograph by Tarina Rodriguez.