New Canadian-led research into northern resident killer whales suggests even when food is plentiful, orca moms struggle to ...

A team of people in a small zodiac boat in the Antarctic Ocean found themselves surrounded by killer whales. Watch them 'spy ...

Researchers come 'eye-to-eye with a killer whale' during their Antarctic expedition.

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Killer whales can scare white sharks away in the moment, but a 12-year study from South ...

A deceased young male fin whale washed ashore in Barnegat Light. A necropsy revealed blunt force trauma consistent with a vessel strike as a possible cause of death. Further analysis of collected ...

A boat captain's special interaction with a gray whale tugged at the internet's heartstrings and hinted at a special relationship that's developed over the years. A tourist uploaded the touching video ...

Free Willy actor Jason James Richter urges France to relocate captive killer whales Wikie and Keijo from Marineland Antibes before it’s too late. Please join me in speaking up for killer whales Wikie ...