The ocean’s ultimate predator once hunted whales with ease. Here’s why the world’s biggest shark eventually vanished off the ...

When and where did sharks first become so massive? The discovery of enormous shark remains from northern Australia has just ...

It's peak bulking-up season for white sharks in Monterey Bay, and over the past week, two animals previously tagged by ...

Goodall is a mature female whose movements and biology could provide crucial insights into the species' breeding patterns.

Fossils reveal that giant predatory sharks existed 15 million years before megalodon and were already top predators in Cretaceous seas.

Everyone’s favorite white shark, Contender, is back on the move again, this time toward warmer seas for the winter. Contender caught attention in January, when he was tagged by nonprofit OCEARCH, off ...

Researchers have documented Gulf torpedo rays (Torpedo sinuspersici) using electric shocks to deter large sharks. Photograph by Andy Murch, Nature Picture Library With powerful jaws and high levels of ...

"It was so much bigger than what you would expect," Kori Garza said. Earth's oceans are full of big surprises -- something Kori Garza knows better than most. The marine biologist has been on thousands ...

There are multiple strategies for survival in the world’s oceans. While many sharks are constantly on the hunt, snacking on every bit of bite-sized prey they can get their mouths around, great ...

Mercury Psillakis suffered a fatal shark attack while surfing near Australia's Long Reef Beach on Saturday, Sept. 6 SAEED KHAN/AFP via Getty On Saturday, Sept. 6, a man was killed by a "large shark" ...