The extinct giant ground sloths were some of the only mammals that had digestive systems large enough to process the huge avocado seeds whole. They feasted on the fruit and then dispersed the ...

Sloths live in perpetual slow motion in the tropical rainforests of Central and South America today. But Roughly 10,000 years ...

Caption Reconstruction based on the fossil footprint evidence showing how human hunters stalked giant ground sloth to distract them before trying to land a killing blow. This material relates to a ...

Fossils found by workers digging a tunnel for a new railway line in Los Angeles have been identified as the remains of a giant ... ground in Park Mesa Heights. Scientists say the Harlan's Ground ...