Sometimes it nice to just kick back and take it slow. Really slow. So what if evolution had the same mindset, and decided to take its time before getting rid of some prehistoric creatures? What if the ...

People expect sloths to behave like other tree-dwelling animals. Their body temperature changes with the environment, and ...

It all began with the discovery of ancient owl pellets – a gross but normal part of their digestion where they essentially ...

CITES, the global wildlife trade regulation, has agreed to implement stricter rules for the trade in two sloth species increasingly targeted by the tourism industry. Thanks to its peaceful and ...

The Smithsonian’s National Zoo in Washington, D.C., announced the death of Athena, a 7-year-old sloth. The animal, a Linnaeus’s two-toed sloth, died on Nov. 13 after a “sudden and irreversible decline ...

The apparent docility and friendliness of “smiling” sloths have made them tourist darlings, but have also put a target on their backs. The rise in trafficking of these animals led the governments of ...

Imagine a sloth. You probably picture a medium-sized, tree-dwelling creature hanging from a branch. Today's sloths—commonly featured on children's backpacks, stationery and lunch boxes—are slow-moving ...

Larisa R. G. DeSantis received funding from the National Science Foundation, the Guggenheim Foundation, and Vanderbilt University. DeSantis is also a research associate at the La Brea Tar Pits and ...

Vasi the sloth bear is using his new limb to dig, climb and play at Bannerghatta Bear Rescue Centre in India Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013. Her ...

For years scientists assumed that sloths don't fart — believing the methane produced by their slow digestive system was simply absorbed into their bloodstreams and breathed out through their mouths.