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, ...

Shell integration typically involves 50 to 60 individual bones fusing into a permanent structural cage. The carapace creates a mechanical constraint that prevents the chest from expanding during ...

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 ...