The Nashville Zoo’s beloved tortoise Koraline recently enjoyed a “good shell scratch” while hanging out, video from the zoo shows. Koraline is an Aldabra tortoise, which is one of the largest types of ...

Turtles with shell-cracking jaws were far more likely to survive extinction due to their ability to be sustained on a restricted diet.

Techniques developed to study the distant past—from dating ancient artifacts to reconstructing climate records in ice ...