Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

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

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

Pacific white-sided dolphins swim off the coast of British Columbia. Dolphins and porpoises in this region have been spotted swimming alongside a population of killer whales known as northern resident ...

Scientists from the Cascadia Research Collective have discovered a rare dolphin-whale hybrid off the coast of Kauai, Hawaii, according to a report published last week. The marine mammal monitoring ...

Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has been documented between the two mammals.

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens) in the waters off British Columbia, Canada, and sharing fish scraps with ...

Researchers may have discovered a new whale-dolphin hybrid in the waters off Kauai. Researchers at the Cascadia Research Collective took pictures of the creature earlier this month, they believe it's ...