Unlike humans and other mammals, the skeletons of sharks, skates, and rays are made entirely of cartilage.
The latest shark news, photos and videos
Recent Posts
- Sharkophile: Pygmy Shark
- A Florida Keys Legend: Big Mo the Hammerhead Shark
- The Harbor Master: The Legendary Hammerhead of the Bahamas
- Protecting Sharks: Identifying Areas of High-Risk Fishing Interactions
- The Surprising Truth About Consuming Shark Products
- SharkoFiles: Great Lantern Shark
- The Evolution of Sharks: A Journey Through Time
- SharkoFiles: Bramble Shark
