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, ...

A new fossil discovered by researchers might leave fans of turtles a little shell-shocked. A study published in the journal Nature finds a fossil from a turtle roaming Earth 228 million years ago had ...

Following is a transcript of the video. Narrator: A turtle's shell is as much a part of its body as our rib cage is of ours. In fact, it is their rib cage, and their spine, and their vertebrae, and ...

Move over, Teenage Mutant Ninja Turtles — there is a new, shell-backed badass in town. In a study published Wednesday in the journal Science Advances, researchers announced the discovery of a ...

In the past decade, scientists have discovered the fossilized remains of two prehistoric turtles that had a partial shell, but that lacked the toothless beak of modern turtles. Recently, however, a ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The broad-shelled river turtle (Chelodina expansa) falls into a group known as side-neck turtles.