Long, sharp teeth are excellent at gripping small or medium-sized fish and squid. The bull shark has needle-like teeth that are slightly serrated, for example. They mostly eat fish, but will also ...

A shark this size may have weighed up to 94 tonnes and cruised ... with those in colder water growing to larger sizes. “With its large serrated teeth megalodon would have eaten meat – most likely ...

There has been much speculation about whether megalodon sharks still exist, but fossils have shed light on some of this massive predator's behavior when it ruled the seas. Recent discoveries have ...

You might be surprised by some of the names on this list. The great white shark's serrated teeth are designed to see through flesh. This apex predator uses its bite-and-release hunting style to ...