Killer whales have been spotted swimming around with dead salmon on their heads. The behavior was first spotted in 1987, among the Southern Resident population of killer whales, a critically ...

The apex predators, also known as orca, have been caught on camera for the first time hunting with Pacific white-sided dolphins in seas off British Columbia, Canada. The two iconic marine mammal ...

Pacific white-sided dolphins are often seen hunting along the coastline of British Columbia within metres of orca. Although orca frequently share their prey captures with pod members, they hunt ...