"A large metallic grey dorsal fin signalled a big shark, a short-fin mako," Constantine wrote in the piece published March 11. "But wait, what was that orange patch on its head? A buoy? An injury?

Researchers at Florida Atlantic University (FAU) made a cool discovery while viewing their underwater ocean camera footage – ...

Researchers use a camera on a pole to document the unique dorsal fin markings of a white shark off the California coast. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of ...

Deputy Christopher Aguanno wrote in an incident report obtained by PEOPLE that Eddy’s wife, Margot Dukes Eddy, saw the shark’s dorsal fin, and then saw the water fill with blood.

An 11-foot, 2-inch, 761-pound great white shark tagged by OCEARCH Feb. 28 has traveled nearly 1,000 miles to the Gulf coast of Florida.

A conservation group in Bunbury says dorsal fin injuries that appear to have been caused by metal objects have sharply ...