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 force to reckon with. More from News Contrary to popular ...

On her first day a male orca’s tall dorsal fin pierced the water beside the rubber dinghy she was riding in. The sight left her speechless—and erased all thoughts of plankton. She switched to ...

The animal’s dorsal fin was still floppy, indicating it was less than 24 hours old, according to news reports.

Researchers detail a life full of tragedy and hardship, adding that Ocean Sun should’ve died years ago, but she persevered.

The mama orca, named J35 by researchers ... was excited when they realized they had photographed the tiny dorsal fin of the newborn peaking out of the water, according to CNN.

shiny black dorsal fin arcing back into the waves. “That’s A60”, says Jared Towers, a seasoned orca researcher who’s captaining the Zodiac.He spends more time each year on the water than ...

An orca calf — less than a day old — recently surfaced off the coast of Australia, making for a rare sighting. Photo from Anthony Gomez, UnSplash An hours-old killer whale calf recently ...