Scientists have found evidence that two unlikely collaborators — killer whales and dolphins — may be helping each other find ...

Last year, they were hit with a deadly virus. The year before that, starvation. What will this breeding season bring for the ...

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

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

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