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 ...

A casual late-night swim at Oriental Bay turned into a jaw-dropping encounter when Joel Crampton was flanked by two orca.

dolphin family and a major draw at marine parks, orcas (also known as “killer whales”) are highly intelligent and social marine mammals that, because of these traits, have come to be known as ...

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 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 ...

On Episode Six of the Swim & Tell podcast, host Sophia Knapp spoke with two leaders working to change the way we experience age-group swimming. Doug Fonder, President and CEO of the International Swim ...