The northern and southern maned sloths may look very similar from the outside, but their genomes reveal different stories: The two species have faced very distinct conditions in Brazil's Atlantic ...

The canopy wildlife crossings are a lifeline for the mammals native to Central and South American rainforests.

Sloths are slow-moving, arboreal mammals living in Central and South America. The two types of sloths are the two-toed sloth and the three-toed sloth. Three-toed sloths are strictly herbivorous, while ...

Sloth size and habitat shifted multiple times over the past 35 million years, but human hunting likely drove the slower, larger species to extinction. Sloths once came in a variety of sizes and lived ...

The Smithsonian's National Zoo is home to three Linnaeus's two-toed sloths and shares some sloth basics, but here are three lesser-known sloth facts. 1. The Smithsonian has a collection of fossilized ...

The humble sloth – an animal that is renowned for its slowness. In fact, it’s considered one of the slowest mammals on the entire planet. But while this might be the sloth’s signature distinguishing ...

Wildlife tourism photos may look harmless, but research and animal welfare advocates warn that handling sloths for selfies ...

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 ...

The Cincinnati Zoo has named its sloth habitat after a 1-year-old boy who died earlier this year after a battle with a rare disorder. Oliver Nicholson, from Lawrenceburg, Indiana, would have been 2 ...

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 world's first and only "Slotharium" is about to open in Florida! Soon animal lovers can travel to Orlando to visit Sloth World. This 7,500-square-foot space will house more than 40 sloths across ...