Scientists just discovered that this 370-million-year-old "nightmare shark" could rotate its jaws outward to feed. "Through ...

Shark skin may look like scales, but it is actually more like teeth. Their skin is covered in small, ... This is why a dried shark skull or jaw feels heavy and thick, similar to bone.

Faster than any shark alive today and big enough to eat an orca in just five bites: A new study suggests the extinct shark known as a megalodon was an even more impressive superpredator than ...

Fishers in Albania caught a blue shark with an 18-centimetre fragment of swordfish bill embedded in its skull, in the first known case of a shark surviving such an injury. By Melissa Hobson.