Ireland is referred back to the European Court of Justice over failures in urban waste water treatment, risking further EU ...

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

For the first time ever, a unique cooperative hunting arrangement between dolphins and orcas has been documented. Researchers ...

Researchers have observed killer whales teaming up with dolphins to hunt ­salmon and sharing the spoils for the first time, ...

Learn how resident orcas collaborate with local dolphins to hunt salmon while offering protection for their smaller cousins ...

There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone ...

Off the coast of British Columbia, researchers have reported something that looks a lot like teamwork between two predators ...

Orcas have been caught on camera for the first time hunting with Pacific white-sided dolphins.

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Killer whales, dolphins, and dall's porpoise interacting at the surface between foraging dives. University of British ...

Using drones and cameras attached to the orcas, scientists have finally been able to learn something about the interaction ...

Aerial and underwater footage captured around Vancouver Island in Canada shows the two marine animals working together to ...