Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

Great white sharks have this combination of teeth. These apex predators eat sea lions, dolphins and even other sharks. A shortfin mako shark head from our spirit collection. This species of shark has ...

This is a photograph of shortfin mako shark scales which each measure ... Scales are translucent denticles, and feel like tiny loose teeth covering the whole shark. These scales with greatest ...

Researchers in New Zealand saw a colorful blob on top of a shark’s head. When they looked closer, they realized it had eight arms. By Melissa Hobson When she spotted the mako shark in the ...

Sharks have teeth that are kind of on a conveyor belt ... The fastest shark species is the shortfin mako shark, and it's believed that they can go at least 31 miles an hour - possibly even ...

The researchers analysed the carbon-13 and oxygen-18 isotopes in a mineral in the megalodon’s fossil teeth called apatite ... The megalodon, great white shark and mako shark are not the only ...