Orcas have spent the past few years rewriting their public image from charismatic performers to unpredictable disruptors, ...

Researchers studying Caribbean whales and orcas have discovered two new viruses not previously observed in these animals. The ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

The more we learn about orcas, the more remarkable they are. These giant dolphins are the ocean's true apex predator, preying on great white sharks and other lesser predators. But for all their ...

Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually surprised the scientific community with their intelligence and sophisticated ...

A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks than ...

Learn how differences in diet and behavior split orcas off northern Japan into resident and transient groups — and what their ...