A team of marine biologists are investigating the mysterious mass stranding of orcas in Argentina, after 26 killer whales ...

In another wild instance of orcas attacking ships, three orcas were filmed off the coast of Lisbon, Portugal, going full send on a small boat until the rudder was detached and the vessel started to ...

While orcas, also known as "killer whales," are a common sight in the northeast Pacific Ocean, they’re rarely detected in the ...

Facebook was flooded with videos of orcas splashing and jumping as they made their way under the Tacoma Narrows Bridge to Fox ...

Experts speculate that orcas may be playing when they ram boats so hard they sink—a phenomenon that’s mostly been documented in this region.

The stakes are high. The Southern Resident orcas are endangered and face a triple threat: underwater noise pollution, toxic ...

Scientists from the University of Washington recently deployed a little over 1 mile of fiber-optic cable in the Salish Sea to ...

Out in the cold, blue stretch of water between Washington State and Canada, a small team of scientists is on a mission to save one of the rarest whale populations on the planet, the southern resident ...

Their clicks and calls operate at high frequencies at which the technology hasn’t yet been tested. Scientists recently ...

As dawn broke over San Juan Island, a team of scientists stood on the deck of a barge and unspooled over a mile of ...

The captive male orca who appeared in hit film Free Willy is getting its own documentary. HBO has greenlit a docuseries about ...