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 was a lengthy, setback-laden struggle watched by a city of increasingly curious people. But on Sunday, Hanoi’s legendary urban turtle, Cu Rua, was finally captured in the capital’s central Hoan ...

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 ...