A group of killer whales in the Gulf of California, identified and tracked across multiple encounters, has been recorded ...

Orcas already rank among the ocean's most fearsome hunters, but their strategy for taking down a 2,000-pound sunfish reveals ...

For the last five-plus years, killer whales have been ramming – and in some cases sinking – expensive yachts, sailboats and fishing boats in the crystalline waters off the coasts of Spain, Portugal, ...

Two severed killer-whale dorsal fins washed ashore on Russia’s Bering Island in 2022, each scarred by tooth-rake marks that ...

Sightings are up across the inland Puget Sound area and the Salish Sea, including in Bellingham Bay.

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 ...