Turtle shells evolved over the course of 300 million years, but self-defense wasn't the initial driver, researchers think.

Add Yahoo as a preferred source to see more of our stories on Google. Shell integration typically involves 50 to 60 individual bones fusing into a permanent structural cage. The carapace creates a ...

Leatherback sea turtles start life the same size as other sea turtles. As they age, however, they grow progressively larger. These giants of the reptile world are relics from the Late Triassic and the ...

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

Dominic has a degree from the University of Winchester in film production and is currently studying for his second degree in biology at the Open University. Dominic has a degree from the University of ...