The private company Colossal Biosciences claims to have resurrected dire wolves through genetic editing. The resulting trio, ...

New research painted a more accurate picture of the megafauna that spread widely around the Americas before they went extinct.

The Washington State Department of Transportation (WSDOT) has removed a second giant stuffed sloth from a tree over ...

In a rare moment, a two-toed sloth gave birth in front of visitors at a zoo in Minnesota. Sago, a Hoffman two-toed sloth, ...

An illustration shows what Duonychus tsogtbaatari might have looked like. Unlike its therizinosaur brethren, the new species ...

Rico the sloth has undergone pioneering surgery to take care of a pesky toothache that had been plaguing Chester Zoo's ...

A sloth in Cheshire has successfully undergone “pioneering” surgery to cure its toothache. Rico, 25, is believed to be the ...

Early last year, keepers at Chester Zoo first spotted that 25-year-old Rico, a two-toed sloth, had swellings on the side of ...

The breed, Linnaeus’s two-toed sloth, is part of the Species Survival Plan (SSP), which is a cooperative, inter-zoo program ...

Como Park Zoo and Conservatory in St. Paul, Minnesota announced that it welcomed a two-toed sloth on Wednesday, much to the surprise and delight of the guests who got to witness the rare moment ...

Rico underwent three-hour dental surgery after zookeepers noticed he had developed a swelling on his face. | ITV News Granada ...

The Washington State Department of Transportation (WSDOT) has removed a second giant stuffed sloth from a tree over Interstate 5 (I-5) near Bellingham, reported My Bellingham Now on Monday.