Using teeth-whitening treatments to achieve a brighter smile may be appealing, but experts say overdoing it could cause ...

Don't worry, though; their teeth are for shearing barnacles off of places they've set up shop and not human skin. Sheepshead fish are saltwater fish that typically hang out in the Southeast U.S ...

The scientists examined remains from an extinct species of fish similar to a carp Human beings used fire to cook food hundreds of thousands of years earlier than previously thought, an Israeli-led ...

Teeth grew from the scales of primitive shark-like fish millions of years ago, research by scientists suggests. Old lineage cartilaginous fish like sharks, skates and rays that have skin which ...