eat so much shark their teeth get worn to the gums from chewing their prey’s sandpapery skin. In Antarctica, one orca population prefers penguins, while another likes minke whales. Other ...

Scientists say the implications of a killer whale hunting solo ... such as African penguins, which could face more danger from cape fur seals — as great white sharks usually hunt the seals.

A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a population with only 73 individuals left.

They also eat other animals like squid, penguins, and other whale species. Some orcas even hunt great white sharks. Orcas live together in family groups called pods. Each pod has its own unique ...