Sloths: how did two different animals wind up looking so similar?
Tuesday, March 12, 2019 - 07:30
in Biology & Nature
Sloths and guppies appear to have little in common – one is an arboreal mammal living in the slow lane, while the other is a tiny tropical fish with a frantic existence. Yet both could hold the key to better understanding a fundamental process of evolution. Hanging lazily from tree branches where they barely move […]