Charles Shelton Jr. has collected thousands of shark teeth, jaws and other fossils over the past three decades. He now shares ...

Once upon a time, the fishing town of Gansbaai on the South African coast was something of a mecca for shark-spotters – so ...

The giant armadillo, a native of the South American continent can have between 80 to 100 teeth. These peg-like teeth are said ...

Check out the jaw structure of great white sharks and predation techniques to learn why they are the top predator of the sea.

Say cheese and flash us those pearly whites! While most adult humans have 32 permanent teeth, or 28 if your wisdom teeth ...

White spots appear on the teeth when the tooth’s enamel starts decomposing due to plaque. However, a wide range of cases can bring this erosion on and lead to decalcification. Here’s a quick overview ...

Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared its ravenous snout. While the oceans are now safe from the Megatooth, which went extinct an ...