Some say they got this name because sailors noticed their ability to dispatch enormous whales and dubbed them ‘whale killers’ ...

Nature can be brutal. But animals also help each other, sometimes in ways unimaginable to the human observers. For instance, ...

Orcas have been caught on camera for the first time hunting with Pacific white-sided dolphins. The post New research reveals ...

In the cold coastal waters of the North Pacific, a rare alliance is challenging what scientists thought they knew about ...

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens ...

Canadian researchers capture rare video of killer whales and dolphins working together to forage salmon off B.C. coast.

But such attacks are quite common, logical, and had been seen several times before, per an expert. Orcas target fatty organs because they get the most nutrients for the least effort, he said. A ...

For the first time, based on new research, killer whales have been detected hunting, killing and eating two different species that they have never previously been associated with killing: a sevengill ...

Scientists say the aquatic allies were observed apparently relying on one another to find prized prey: large adult Chinook ...

In the ocean, different animals have their own unique self-defence strategies to help them survive predators. Some, like ...

Specialist shark-hunting pod paralyzes young white sharks to eat their energy-rich livers, taking advantage of local shark nursery A specialized shark-hunting pod of orcas in the Gulf of California ...