A new species of shark has been added to the list of Bermuda’s fish fauna. The ragged-tooth shark was discovered in Bermuda’s waters after a fisherman caught and released it of the east coast of the ...

Host Bertie Gregory filming a ragged tooth shark underwater. "Sharks Up Close With Bertie Gregory" premieres on National Geographic on July 5. Photograph By Dan Beecham, National Geographic Slashing ...

Shark cannibalism? A bizarre photo from University of Delaware oceanography researchers sure looks like it, and manages the unlikely feat of making sharks look even more frightening than they already ...

Pregnant grey nurse sharks (Carcharias taurus) are wandering away from no-take marine protected areas at night, putting the fierce-looking but mild-mannered species at risk of extinction. Not only ...