The owner of a San Diego whale-watching company this week shared extraordinary footage showing Eastern Tropical Pacific killer whales ... Their seasonal dolphin-hunting forays into Southern ...

Off Baja California, in Mexico, a killer whale named after an Aztec emperor is leading his pod on routine takedowns of the ...

An orca famous for carrying a dead calf around has once again been spotted with a deceased newborn on her head in Puget Sound, but there's some good news for her endangered southern resident killer ...

The two orcas -- also known as killer whales -- themselves face an uncertain ... 4,000 other animals of 150 different species including dolphins, sea lions, turtles and fish also remains unclear.

The owner of a San Diego whale-watching company this week shared extraordinary footage showing Eastern Tropical Pacific killer whales preying on dolphins ... Their seasonal dolphin-hunting forays into ...