The next day, the scientists investigating the fossil revised their story: The bones were actually those of a giant ground sloth. “To my knowledge these are the first from a giant sloth found in ...

Woodland Park Zoo has said goodbye to a very important grandma. Tasha, a 20-year-old sloth bear known for her beautiful coat, hazel eyes, and love of cinnamon, was humanely euthanized after being ...

Editor’s note: The following is an edited excerpt from “Spirit Whales & Sloth Tales,” a new book about Washington fossils written by Elizabeth A. Nesbitt and David B. Williams. The book will ...

You can get in touch with Aristos by emailing a.georgiou@newsweek.com. Languages: English, Spanish A vulnerable sloth is seen facing off against a large dog in an image that highlights a ...