Shark Science (Infographic)

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Sharks can be deadly and in many ways mysterious. But in the 35 years since "Jaws" first terrified movie-goers, (the movie was released June 20, 1975) science has revealed much about sharks, their evolution, and how they work.

Sharks can be deadly and in many ways mysterious. But in the 35 years since "Jaws" first terrified movie-goers, (the movie was released June 20, 1975) science has revealed much about sharks, their evolution, and how they work. (Image credit: Karl Tate, LiveScience Contributor)