One of the ocean’s most iconic predators appeared out of the blue. Mark Vins captures an unforgettable encounter with a giant ...

Bertie heads to Mexico to track the dangerous migration of one of the ocean’s most iconic predators: the hammerhead shark in ...

Ready to watch ' Storm Rider: Legend of Hammerhead ' on any device? Here’s where you can watch it, including platforms and services with rental, purchase, and subscription options, so you can pick ...

National Geographic's Sharkfest documentary follows Bertie Gregory to Mexico's waters, where he captures the endangered ...

Gregory discusses visiting the Baja Peninsula, the shark fishing trade, and his new Act 4 Wildlife initiative.

"Hammerhead Sharks Up Close With Bertie Gregory" kicks off Sharkfest with a look at the rare species.

Scalloped hammerhead shark, Sphyrna lewini, swimming above a reef. Cocos Island, Pacific Ocean, Costa Rica. Greg Lecoeur, ...

With a bulging head that looks like it swallowed a gavel, there's no mistaking the animal: It’s a hammerhead shark. Across the globe, there are more than nine hammerhead species, many of which are ...