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 ...

NASA's Perseverance rover has snapped an intriguing photo of a "turtle" appearing to poke its head out of its shell on the surface of Mars. The reptile-like structure is the latest in a long list of ...

NASA's Perseverance rover has photographed a peculiar rock formation that looks eerily like a turtle poking its head out from its protective shell. When you purchase through links on our site, we may ...

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 ...