JACKSONVILLE, Fla. — The movie "Jaws" has a famous line when the great white shark rises out of the water and the stunned sheriff says, "I think we're going to need a bigger boat." Ocearch, the global ...
The megalodon went extinct 3.6 million years ago, and is thought to be the largest shark that ever swam the Earth. But there's debate over what it looked like. Most scientists have described it as a ...
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