Sloths were not always slow, fragile animals hanging quietly in trees. Millions of years ago, some species reached massive ...

A sloth perches languidly on a branch in one of Costa Rica’s vast forest preserves. (Gabriella Chavez/WUFT News) LA FORTUNA, COSTA RICA — Near a lively stretch of Highway 142, one of Costa Rica’s ...

Sloths appear to have life figured out, and once the details are revealed, being envious makes sense. These tree-dwelling mammals have survived for millions of years by doing things their own way, and ...

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 ...

Sloth World is rapidly approaching a grand opening on Orlando’s International Drive, its executives say. The 7,500-square-foot facility will be home to more than 40 sloths living in a ...

In southern Brazil and northern Argentina, scientists have discovered massive underground tunnels stretching for hundreds of meters. Their carved ceilings and claw-marked walls reveal that these ...

Defecating exposes sloths to predators on the jungle floor. An unexpected ally benefits, and returns the favor. A brown-throated three-toed sloth peers over a tree's buttress root while defecating on ...

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 ...

ORLANDO, Fla. – A new International Drive attraction is inviting guests to slow down and enjoy the cute things in life. Opening in February 2026, Sloth World, the world’s first and only “Slotharium” ...