From Australia to Cuba, and Mexico to South Africa, our planet is home to hundreds of beautiful shark species.

Jaws, razor sharp teeth and the white belly — there’s no mistaking this image of a white shark. It’s believed to be the first underwater photo of the animal in Maine waters, and National Geographic ...

In this Jan. 15, 2019 photo provided by Juan Oliphant, Ocean Ramsey, a shark researcher and advocate, swims with a large great white shark off the shore of Oahu.