Get ready to sink your teeth into a week of ocean-themed excitement— Shark Week is returning to the Georgia Southern ...

Where does one find a megalodon tooth? They're found in locations worldwide, but the best spots here in the United States are ...

While fossil hunting in a riverbed, a large and well-preserved megalodon shark tooth was recovered underwater. This video documents the search, highlights identifying features of megalodon teeth, and ...

Sealed for who knows how long, this forgotten safe finally gave up its secrets—and what we found was unreal.

Today's sharks have nothing on their ancient cousins. A giant shark that roamed the oceans millions of years ago could have devoured a creature the size of a killer whale in just five bites, new ...

She had found the tooth of a megalodon, an extinct species of giant mackerel shark that died off millions of years ago. “You get a little dirty sometimes, but that's okay!” she said.

Deep cleaning teeth helps get rid of bad breath and promotes healing of gum disease. But deep cleanings have risks too. Learn the pros and cons of deep dental cleaning.

The best water flossers for whiter and healthier teeth, with advice from a dentist I spent weeks trying and testing the latest premium kit to clean between the teeth and along the gum line ...