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

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

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

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