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

Faster than any shark alive today and big enough to eat an orca in just five bites: ... the cartilaginous equivalent of a skull – from a great white shark to build their 3D skeleton.

“But they do have a cartilage skeleton, a shark-like skull and jaw, and at least some shark-like teeth, which were often fused together.” The first recognisable sharks By the middle of the Devonian, ...

Shark's teeth was surgically removed from diver's skull after the attack. Bridgette O'Shannessy, a 32-year-old Australian woman, was the victim of a horrific shark attack while free-diving off a ...

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.