Last summer, a group of sport fishermen was casting lines off the coast of Tortuguero National Park in Costa Rica when one of ...

Marine biologist Daniel Arauz Naranjo has spent a lot of time with a lot of sharks. But he’s never seen one the same colour ...

There's new footage of a massive 20-foot-long great white shark believed to be the largest of its kind in the world. Shark researcher Mauricio Hoyos Padilla captured the footage of the shark named ...

GUADALUPE ISLAND, Mexico -- She's the world's largest shark, dubbed Deep Blue, and she was captured on video off the coast of Mexico. New video has surfaced of Deep Blue, which is as big as a metro ...