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 ...

UBC researchers captured rare footage of killer whales teaming up with dolphins to hunt fish off Vancouver Island, revealing ...

Scientists have captured rare footage of killer whales and Pacific white-sided dolphins hunting together near the coast of ...

A team of marine biologists are investigating the mysterious mass stranding of orcas in Argentina, after 26 killer whales were found on the beach with no signs of injury or trauma. Specialists at the ...

Killer whales ‘violently’ attack family yacht weeks after orcas sink ship in same waters - ‘Violent’ nighttime assault on a ...

Researchers say the behavior has never before been observed in the population. Watch dolphins and killer whales hunt together.

When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange. She closed her mouth, paused, apparently watching for Towers’ reaction and hung ...

New research has confirmed that West Coast transient killer whales who live between British Columbia and California are two distinct subpopulations: inner and outer coast transients. Based on 16 years ...

Killer whales have been seen detaching lengths of seaweed and using them to massage each other—the first evidence of tool-making by marine mammals. The whales bite off the end of a kelp stalk, ...

Killer whales have been seen detaching lengths of seaweed and using them to massage each other – the first evidence of tool-making by marine mammals. The whales bite off the end of a kelp stalk, ...