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

A 260 million-year-old fossil has been determined to be the oldest ancestor of turtles found to date, revealing something about the reptile's mysterious past. Michelle Starr is CNET's science editor, ...

How smushed shells could help to resolve paleontological mysteries. By Asher Elbein You never know where a bit of unusual scientific research is going to lead. Consider a 2012 study about turtle ...

While the most famous wildlife in Austin is undoubtedly the colony of bats living under the Congress Avenue Bridge, paddling below that bridge is another conspicuous animal that deserves more ...

Most of us have probably heard the symbolic tale of the race between the slow and steady tortoise and the fast, but overconfident, hare. While the lessons at the heart of this fable may serve as good ...