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

Great white sharks have long ruled the open ocean, but a new and highly organized rival is beginning to reshape that balance of power. Along coastlines where great whites once hunted with little ...

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

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

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle ...

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