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

On Tuesday, CWR released new research showing many challenges still lie ahead, but there may be a shimmer of hope, as 74 ...

The technology would allow researchers to detect the sounds of orcas and other mammals with high-frequency vocalizations ...

The possible sighting of a calf among a pair of female orcas off the Isles of Scilly has sparked excitement among marine wildlife experts. The Isles of Scilly Wildlife Trust said boatman Joe Pender ...

Orcas, or killer whales, are deadly and beautiful apex predators. Cardiologist: 9 American foods you 'couldn't pay me to eat'—after 20 years of treating heart attacks ...

The endangered whales face multiple threats, from a lack of their primary food, chinook salmon, to underwater noise from vessels that makes it harder to hunt, as well as pollution and inbreeding.

To commemorate Orca Recover Day on Oct. 18, Whidbey Island residents are invited to “join forces to provide an intentional ...