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

White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the ...

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

A newly completed restoration project on in the San Francisco Bay Area has opened more than 20 miles of habitat — and Chinook ...

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

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

The Center for Biological Diversity, a group petitioning for the protections, lambasted the Trump administration for the decision.

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

Killer whales and dolphins, typically a predator-prey pair, have been observed cooperating to hunt salmon. This is the first ...

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

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

Researchers from Dalhousie University were trying to study how northern resident orcas find salmon to eat, but they ended up ...