Deep in the ocean's unexplored depths lurk bizarre sharks with extraordinary adaptations. From the goblin shark's slingshot jaw to the cookiecutter's stealthy bites, these rare species showcase nature ...

New research suggests that blue sharks may actually be some of the best chameleons in the world, but we still have to prove ...

The professional diver and marine conservationist recalled a close encounter with a massive tiger shark that swam up to her ...

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