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Orcas have dialects, family traditions and strong opinions about dinner. Scientist Dr Isabella Reeves is uncovering how their ...

Add Yahoo as a preferred source to see more of our stories on Google. Orcas ramming sunfish in the Gulf of California may be processing prey into smaller pieces for calves or engaging in social play. ...

Orcas are famous for being some pretty aggressive hunters. Their quick speeds and sharp teeth make them extremely dangerous predators. But did you know they also use their robust bodies to slam and ...

Killer whales have been seen smashing their prey into smithereens to make food for their calves. In video footage, a female orca dangles a large sunfish from its mouth in preparation for its pod-mate ...

Along remote coastlines, killer whale parents teach their young how to intentionally beach themselves for prey in a tradition passed down for generations. Most people would assume that a large sea ...

Killer whales are believed to have killed a white shark at Neptune Islands in South Australia in 2015, but it was never confirmed and fellow researcher Alison Towner said interaction in South Africa ...