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 ...

most notably in the "Ice Age" films as Sid the ground sloth. Today, the reconstructed skeleton of Megalonyx jeffersonii resides in Ohio State's Orton Geological Museum, where it has been on ...

The "amazing discovery" of a sloth's hip bone and a fragment of a bison's radius bone was made about 16ft (5m) below ground in Park Mesa Heights. Scientists say the Harlan's Ground Sloth could ...