A shark expert, whose own curiosity about these fascinating fish was sparked by the movie "Jaws," explains some of their ...

Most human-shark interactions end without incident, ... Bull shark teeth, especially fossilized teeth, are also characterized by a dense root at the point where the tooth connects to the jaw.

A shark no larger than a human hand that stalked the ancient sea floor 340 million years ago has been dubbed the “chipmunk shark” by researchers who found its fossils in Kentucky.

Shark tooth hunting: See the best beaches in Florida for finding shark teeth in the sand Which Florida beach has ... better decisions on when and where to swim.” Of the 88 shark-human interactions ...