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A unique nanostructure in their skin that produces their iconic blue coloration may also enable them to change color.

Learn more about the tiny crystalline dermal denticles, tooth-like scales that allow the blue shark to change colors.

From upright and stick models to robot and wet-dry options, here are the best Shark vacuums for every need, approved by experts.

A man in his early 20s was bitten in the lower leg by a shark near Bean Point on the north end of Anna Maria Island on Sunday.