Their sharp teeth and tenacious bite have earned them a nickname on the other end of the religious spectrum: sand devil. As we mentioned, the angel sharks live up to their "squatty" name ...

Fossilized teeth of an ancient mega-shark has led us to understand Megalodon behavior a lot better. Here's what scientists ...

Our study was one of the first to date Florida coastal deposits using fossil shark teeth and a technique that looks at variations in ocean strontium. Strontium is a chemical element that occurs ...

When you think about sharks, the first thing that might come to mind are huge jaws filled with rows of deadly-looking teeth. But shark teeth come in many shapes and sizes. They can tell us how these ...