When you're a dog with narcolepsy, you have to take things a little slower than the average canine does. It's tough going at 100% all of the time when you could suddenly pass out at any moment, and ...

Sloths appear to have life figured out, and once the details are revealed, being envious makes sense. These tree-dwelling ...

Sloths are known for their slow and sleepy nature. These cute mammals, which spend most of their time upside down, can be found in the trees of South America and Central America. These mellow-looking ...

This video reveals why sloths move so slowly that algae is able to grow directly on their fur. Viewers learn how this surprising relationship helps camouflage the animals and support tiny organisms ...

Humans are encroaching into the habitat of sloths. The solution? A city, built to cater to the lovable, slow-motion creatures. Sloths don't seem to fit the frenzy of urban life. They move a little ...