Sloths have a reputation for laziness, but these easy-going mammals could be the world's best recyclers, suggests a new study that finds the poop of three-toed sloths attracts moths that colonize ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Sloths are cute. Take this video of baby sloths being washed ...

Sloths are highly specialized mammals whose slow movement is tied directly to their low-energy diet and metabolism. Their ...

Sloths make modern life look exhausting. While the rest of the world rushes around, these tree-dwellers adhere to a simple routine that has been effective for millions of years. Behind their sleepy ...

A tree-dwelling sloth’s climb down to ground level for its weekly bathroom break may not be pointless daintiness. The trip is risky and (for a sloth) energetically expensive. Yet the effort could be ...

Sloths may be slow animals, but they surely make their way throughout Costa Rica. Their leisurely ways seem quite suited to the pura vida here, and no doubt gave rise to their name in Spanish: oso ...

Once a week, three-toed sloths slowly descend from the leafy forest canopy to poop on the ground. Why do these sluggish mammals go on such a long and potentially dangerous journey instead of just ...