New research reveals that orcas around the island of Hokkaido can be split into two distinct forms, offering conservationists ...

The ocean is full of mighty hunters. Two of the most feared are the shark and the orca (killer whale). Sharks are ancient, solitary predators. They have rows of razor-sharp teeth, whereas orcas are ...

Orcas, or killer whales, are deadly and beautiful apex predators. After Trump attack, RTX decides that winning move is not to ...