The sloth is the world's slowest mammal, so sedentary that algae grows on its furry coat. The plant gives it a greenish tint that is useful camouflage in the trees of its Central and South ...

Sloths are known for how slowly they move, but their slow speed isn't just a funny quality they have— it's part of why their species has survived for 64 million years. Following is the text of ...

A baby sloth has been born at Bristol Zoo Gardens, the first in nearly a decade. The tiny Linne's two-toed sloth "came into the world upside down" just over two weeks ago on 29 March. Mother ...

Suzi Eszterhas (USA) captures an encounter between a sloth and a dog. The brown-throated sloth had already made it across a road, but to reach the next clump of trees it needed to return to the ground ...