New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

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

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

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

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Scientists have captured rare footage of killer whales and Pacific white-sided dolphins hunting together near the coast of British Columbia, Canada. Despite their common name 'killer whale', orca are ...

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

A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering onto the stern ...