What is known is that they have a relatively stable supply of deep-swimming cartilaginous fish — such as sharks or rays — ...

A few months earlier, researchers reported the first instance of a lone killer whale hunting and eating a great white ... to the lipid-rich liver of the fish. The orcas targeted the belly side ...

A critically endangered killer whale group has welcomed a new calf after it was spotted for the first time near Washington. The Southern Resident killer whale baby was discovered April 6 in the ...

The Centre for Whale Research says one of its field biologists has spotted a new calf in a pod of endangered killer whales off ... to protect the salmon-eating whales. "It has been determined ...