In 2022, a Russian whale researcher made a remarkable discovery on Bering Island off Russia's Pacific coast: a severed killer ...

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

KILLER whales have broken into an all out cannibalistic civil war, scientists believe. Biologists have warned of an all-out ...

It's long been thought that the Southern Resident orcas that live in our region have no predators, but Bigg's orcas might be ...

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

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

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

The discovery came as a surprise, because the two species usually prefer to avoid each other and keep a safe distance.

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 ...

Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers ...

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 ...

Marineland's most valuable asset was its killer whales, Orky and Corky, who had been at the park since 1969. Orky, as the ...