Six hours after the orca was spotted by a group on a boat the tide rose and the whale was able to swim back out to sea.

A killer whale in Monterey Bay, Calif. A killer whale was spotted balancing a salmon on its head earlier this fall near the coastline in Washington state, surprising scientists and intriguing orca ...

A well-known male killer whale was spotted June 9 traveling alone through Yaquina Bay and along the central Oregon coast, drawing attention from researchers, photographers and onlookers as he hunted ...

The employees of the company Naturaliste Charters Whale Watching could hardly believe their eyes when they saw what this orca group was up to.

Killer whale populations in low latitudes have high genetic diversity despite having low population densities, as a result of genetic mixing, which plays a crucial role in their survival and ...