Learn more about the tiny crystalline dermal denticles, tooth-like scales that allow the blue shark to change colors.

Blue sharks get their glow from hidden nanocrystals — and those same structures might let them subtly change color under ...

A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone ...

Shark Dentist is a horror game about poking around in a shark's mouth then getting all offended when it takes a big bite out of your stupid head.

One place in the world is home to more shark teeth than anywhere else. Where is the shark tooth capital of the world? Let's find out.

While they may be old, their speed, strength, aggression, and razor-sharp teeth make them deadly. A shark attack can be provoked or unprovoked, but regardless of the cause, they sometimes end in ...