A humpback whale stays by the side of a whale entangled in fishing gear. He spent more than five hours by her side, swimming below her and raising her to the surface to breathe. Photograph By Dan ...

“This basking shark may look like it’s smiling but sadly, it is not,” shark researcher John Chisholm wrote. “This poor individual stranded on a beach along Cape Cod Bay. There are a lot of baskos ...

The world's second-largest shark was seen casually gliding through the waters of the Costa del Sol and can often be found around the British Isles, from Scotland down to Cornwall ...

A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white sharks, like this one pictured in 2014, were once common residents in the ...

A study by Atlantic White Shark Conservancy, UMass Dartmouth and the Massachusetts Division of Marine Fisheries estimated ...