Imagine that your body is 10 times the size of your limbs. Each of your four legs are short, thick, round and tipped with long narrow claws. Your body is also your home that you carry around with you ...

Turtle shells evolved over the course of 300 million years, but self-defense wasn't the initial driver, researchers think. When you purchase through links on our site, we may earn an affiliate ...

It's a long-held idea that turtles can tuck their heads into their shells when threatened. But is it true? And is this protective trick why turtles the world over have shells today? The answer is that ...