Sloths once roamed the Americas, ranging from tiny, cat-sized animals that lived in trees all the way up to massive ground sloths that may have weighed up to six tons. The only species we know and ...

Sloths are the quintessential couch potatoes of the rainforest, and these sluggish tree-dwellers also serve as a hotel for moths and algae. "Important interspecific interactions — between sloths, ...

Here’s your excuse to sloooooowwww dowwwnnnn this Friday: It’s International Sloth Day. To celebrate the holiday, we compiled 9 things to know about the sluggish tree-dwellers, according to the World ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. There are six species of sloth, and they come in two varieties: two-toed and three-toed.

Sloths are typecast for being slow. But while sloths are a bit sluggish compared with most mammals, that is hardly their only noteworthy trait. Here are a few other things worth knowing about sloths.

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 American ...