Cat claws work in a very specialized way. Claws grow out of a bone, called the third phalanx. A growth center, that has its own blood supply and nerve endings, supports the claw, delivering ...

A veterinarian explains that while cats aren't liquid, their skeletal structure affords them incredible flexibility to hunt, hide, and navigate tight spaces.

Gladiator skeleton with big cat bite marks. The researchers used 3D scanning to look closely at one of the skeletons, a man who lived between AD 200 — 300.

Woe betide the rhinoceros radiologist. “Radiologists are very comfortable with dogs, cats, horses, cows,” said Dr. Michael Adkesson, the president and chief executive of Brookfield Zoo Chicago.