Add Yahoo as a preferred source to see more of our stories on Google. Pacific white-sided dolphins swim off the coast of British Columbia. Dolphins and porpoises in this region have been spotted ...

Wild orcas are not known to attack humans, but that’s partly because most humans are sensible enough not to jump into the water with the apex predators, and without regard for their own safety. The ...

Boaters stumbled across an unusual sight off the coast of the Florida Keys on Saturday: a pod of orcas. Mike Slaughter and his friends found the orcas feasting on what appeared to be a shark. “At one ...

Whale-watching tour boat operators across Southern California have reported an unusually large increase in orca sightings over recent weeks, which some experts say might be a sign of a shifting ocean ...

Boat captain Erica Page scanned the ocean’s surface, searching for any signs that killer whales were near. At times, the ocean was calm, the only sound coming from salt water rhythmically slapping the ...

PORT ANGELES — The second Orca Bait Swim from Ediz Hook to Pebble Beach Park drew 10 human competitors, but, much to the relieve of organizers and swimmers, none of the black and white predator kind.

Whale watchers on California's Central Coast were treated with a sighting of a very pale orca nicknamed Frosty. A video taken by Evan Brodsky of the Monterey Bay Whale Watch shows the white orca ...

Off the rugged coast of Iceland, an extraordinary and puzzling phenomenon has captured the attention of marine scientists. Over the past few years, baby pilot whales—tiny and vulnerable—have been ...

Sometimes we all need a kelping hand – or fin. For the first time, orcas have been recorded making and using tools, fashioning pieces of kelp so that they can groom each other as they swim. The new ...