It was a hammerhead shark, and was nearly as long as my kayak ... Then it turned on its side and moved to the pontoon. It opened its jaws and bit the fragile thing clean through. The kayak immediately ...

Understanding hammerhead sharks’ food preferences could aid efforts to protect the critically endangered fish.

What did the shark get on his biology test? A sea-minus. 51. Did you hear about the psychic shark? It can sea into the future ...

New research shows that some great hammerhead sharks are homebodies. Scientists studying great hammerheads around Andros in ...

and hammerhead sharks. But getting too close may not be such a good idea. According to National Geographic, tiger sharks are "second only to great whites in attacking people." They can grow up to ...

These majestic sharks gather in their hundreds at huge volcanic ... and striking subordinates with the underside of their jaw, forcing them to the outer reaches of the circle.

That is why shark teeth are the most abundant vertebrate fossil material on the Earth and in the sea. Scalloped hammerhead on the reef. NOVA: Do sharks have to keep swimming to breathe?

Weirdest of all was probably Helicoprion (bottom), which had a lower jaw shaped like a buzz ... which are largely concentrated around the shark’s head. In hammerhead sharks, these organs are ...

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