Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared its ravenous snout. While the oceans are now safe from the Megatooth, which went extinct an ...

A rendering of Clavusodens mcginnisi, or “McGinnis’ nail tooth,” an ancient shark that stalked the ocean floor 340 million years ago. Rendering courtesy of the National Park Service A shark ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Paleobiologist Dr ...

A new study suggests the extinct megalodon shark species was larger than previously believed, with a potential length of up to 24 metres and weight of 94 tonnes. (Graham Thompson/CBC) A Saint John ...

Although, a beachcomber from North Palm Beach discovered one of the rarest shells in the world — in perfect condition — on ...

The biggest, most formidable shark to have ever roamed the ocean may have been even larger than previously thought, according to a new study. The research, published Sunday in the journal ...

Sea glass, weathered glass found on beaches, is a rare and beautiful treasure sought by beachgoers. Florida's top sea glass beaches include Sanibel Beach, Captiva Island, and Hutchinson Island.