Orca whales swam off the shore of a Seattle neighborhood. The orcas were Bigg's killer whales, a group that hunts sea mammals ...

A team of shark researchers from the University of Hawaiʻi at Mānoa has solved a long-standing mystery, identifying the first ...

A group of German scientists tested the effects of a more acidic ocean on sharks’ teeth and found that future generations of ...

Western Australia’s shark-tagging regime was panned as a ­public relations exercise when the public turned against the ...

No one's been bitten by a white shark in Florida, but tracking data shows they pass through our waters relatively often.

Great white shark populations in South Africa are disappearing, driven largely by human activities that are likely ...

The blue whale is the largest animal known to have ever lived, reaching lengths of nearly 100 feet and weighing more than 300 ...

In an astonishing turn of events, a Bay Area fishing captain and his wife recently captured a rare moment on camera when they spotted a great white shark while fishing in the Gulf of Mexico. This once ...

Megalodon sharks were among the largest and most formidable predators ever to exist, dominating the oceans millions of years ...

A Bay Area fishing captain and his wife captured a once-in-a-lifetime moment on camera when they were watching a pod of ...

At least six great white sharks, one of them a massive 13-foot, 1,400-pound female, have pinged in Florida waters since New ...

However, size alone doesn't make sperm whales immune to becoming prey themselves. Their main foes are killer whales, while ...