Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...

Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Killer whales are known as apex predators in the regions they inhabit in each of the Earth's oceans, typically preying on fish, turtles, marine mammals like seals, and even moose. Now, researchers ...

Orcas are one of the most familiar forms of sea life, but in the wild, they are increasingly rare. Off the coast of Port Angeles in Washington state, a team has whale watching down to a science. For ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO (KSWB) — A San Diego whale ...

A widely publicized killer whale attack once seemed to explain why white sharks disappeared from a key aggregation site. Long-term tracking now suggests the reality is more nuanced. Killer whales (Orc ...

The killer whale on boat “violence” doesn’t seem to be going away. Last week, an orca (Orcinus orca) reportedly launched itself into a yacht off the coast of the North Sea. The event, which wasn’t ...