A solitary killer whale, or orca, has been filmed hunting and killing a great white shark in an "astonishing" attack. Scientists said it was "unprecedented" and showed the exceptional predatory ...

Most weigh between 15 and 20 tons. They’re about twice as large as great white sharks—if you think of a city bus, that’s ...

When you think of giant sharks, the great white ... shark. Sharks are a group of fish with skeletons made from cartilage instead of bone. There are more than 500 species of shark found across the ...

“The genomic and biomolecular markers in the microbe community of the whale shark will show if the white patches are a sign of disease, and if so, provide insight into the cause,” Doane explaine ...