Sharks don't have bones. Instead, their skeletons are made from mineralized cartilage that helps them constantly move through water. To understand the internal "sharkitecture" that helps keep these ...

The evolution of the shark is not what most people would expect. Instead of sharks evolving from a massive predator, the original creature was a small, leaf-shaped fish. This fish lacked eyes and fins ...

I saw a bottle at the pharmacist’s today that said “Shark Cartilage” on it. My curiosity was piqued, so I asked if it really was shark cartilage. My pharmacist said it most certainly was and that a ...