A recent megalodon clue has left many people convinced that this ancient predator is still roaming the waterways of the world ...

A look at the strongest, biggest, most numerous, and just weirdest dental situations on the planet.

Filter-feeding sharks include whale sharks, megamouth sharks and basking sharks. These species have teeth, but they are largely vestigial - meaning they once served a purpose but over time the animal ...

A humpback whale briefly engulfed a kayaker off the coast of Chile in an incident caught on camera. Experts say it couldn't have swallowed him even if it wanted to.

Despite having about 3,000 tiny teeth, whale sharks use their expansive mouths to filter feed, consuming plankton and small ...

Sharks have ruled the Earth’s oceans for 400 million years and recent research on fossilized shark teeth has led to the ...

There are mainly two families of whales: baleen whales and toothed whales. There are 14 species of baleen whales including ...

Incredible footage showing a man briefly being 'swallowed' by a whale is the latest in seemingly similar, yet mostly benign ...