Evolutionary secrets of 'Old Tom' and the killer whales of Eden revealed by genetic study

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Evolutionary biologists have for the first time decoded the genetic lineage of a famous killer whale and a pod that once worked alongside whale hunters off the coast of Australia.

Both elegant and fierce, killer whales are some of the oceans’ top predators, but even they can be exposed to environmental pollution. Now, in the largest study to date on North Atlantic killer ...

Killer whales are intelligent predators. While it's known that killer whales in the Pacific Northwest exploit widely different food types, even within the same region, we ... A chemical used in the production of toilet paper and 'forever chemicals' have been found in the bodies of orcas in B.C. , including the endangered southern resident killer whales. ...

A popular belief that there are fewer Chinook salmon during the summer in Canadian waters for southern resident killer whales, compared to an abundance of fish for northern resident killer whales, ...

 

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