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

Ocean Ramsey recalled a close encounter with a massive tiger shark that swam up to her from behind, explaining how eye contact and her 'redirecting' method prevented a potentially dangerous situation.

National Geographic photographer Brian Skerry has logged more than 10,000 hours under water—but he's never before snapped a ...

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