Days after the St. Louis Cardinals won the 1931 World Series, a youthful sea monster’s short life played out dramatically in ...

Orcas, or killer whales, are deadly and beautiful apex predators.

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

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

Two discoveries of torn-off killer whale fins bearing clear tooth marks from conspecifics point toward cannibalism – but ...

A long-term study using DNA from whale scat has revealed surprising complexity in the diets of southern Alaska’s fish-eating ...

This is the hilarious moment two men ice fishing in Ontario, Canada on February 19 are interrupted by an otter.

Many researchers thought the two-month absence was caused by the predation of a white shark by a group of orcas. Now a new study suggests there may be other reasons for their disappearance.

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 ...

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 ...

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 ...