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 ...

Ever consider the question of whether a turtle can truly pull its head into its shell like a cartoon representation in a children’s tale? The answer is far from being merely yes or no. As mentioned in ...

Turtles evolved one of the most unique defensive systems in the animal kingdom, fusing their ribs and spine into a rigid shell that acts as living armor. When threatened, they retract vulnerable body ...

Techniques developed to study the distant past—from dating ancient artifacts to reconstructing climate records in ice cores—are now being repurposed to help us better understand the lives of modern ...

This illustration shows the size difference between a European pond turtle and the foot of a straight-tusked elephant. Nicole Viehofer / Monrepos (Leiza) While living in central Europe roughly 125,000 ...