A new orca whale calf spotted in Puget Sound in Washington State is the latest addition to a well-known family of killer ...

An unusual mortality event has been declared for both, Humpback Whales since 2016 and Right Whales since 2017. A dead ...

A survey crew that has spent the past five years tracking whale locations just had their first orca sighting — off the coast ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale watching group said. The baby orca was discovered March 20 in the Salish ...

Scientists and First Nations are holding out hope that a young killer whale that escaped a North Island tidal lagoon after ...

The young Bigg's, or transient, orca was first spotted in the eastern Juan de Fuca Strait in Washington state on March 20.

According to the Clearwater Marine Aquarium, an orca was spotted off the coast of Kitty Hawk, North Carolina, on March 15.

Sedna's grandmother, T046 or "Wake," was one of six whales captured and temporarily held by SeaWorld in Budd Inlet, according ...

In a late-stage trial of patients with multiple types of blood cancer, Orca Bio’s allogeneic T-cell immunotherapy doubled the ...