Whale shark with injury to the dorsal fin, likely to be caused by collision with a vessel. Credit: Gonzalo Araujo ...

On one occasion, she grabbed the skin under a whale shark’s first dorsal fin as it cruised by. She held on, going ever deeper underwater until, at some point, it occurred to her she’d better ...

Captive whales don't have enough space to reach these speeds. Ultimately, the curved dorsal fin is still a mystery. Curved, or not, the orca's giant fin is a beacon to all, this apex predator is a ...

Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has ...

Researchers discovered an octopus catching a ride on a shortfin Mako shark off the shores of New Zealand, according to multiple reports. A YouTube video titled, “Sharktopus': Octopus hitches a ride on ...