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14 pictures of text, direwolves, and 2 videos of direwolves | Thumbnail includes one picture of a puppy including 'THE FIRST DIRE WOLF HOWL IN OVER 10,000 YEARS' and one picture of puppies

What could go wrong?: Scientists brings back two Dire wolf puppies from extinction by using ancient fossils, watch them howl for the first time in 10,000 years

30 pictures of animals | Thumbnail includes one picture of animals including 'SIZE COMPARISON The modern Linnaeus's two-toed sloth (Choloepus didactylus) HISTORIC PRE Uchyte FAUNA The extinct ground sloth (Megatherium americanum)' and one picture of animals including 'SIZE COMPARISON The modern seriema (Cariama cristata) The extinct Kelenken (Kelenken guillermol) FAUNA HISTORIC Uchyte'

30 Fascinating Photos of Fossilized Animals Compared to Their Future Furry Friends