Kshamenk, was known as the loneliest killer whale in the whale, after his mate died in captivity back in 2000 - park ...

Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has been documented between the two mammals.

Some say they got this name because sailors noticed their ability to dispatch enormous whales and dubbed them ‘whale killers’ ...

The Pentagon has unveiled a secret drone project, reverse-engineering Iran's notorious Shahed-136 kamikaze drone. The new ...

There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone ...

A new study offers rare insights into how two species use each others’ sounds, size and speed to eat better together than ...

Whales and dolphins are some of the smartest animals on Earth – and when it comes to hunting prey, they are particularly ...

The orca, also known as the killer whale, is the ocean predator that eats sharks' livers.

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region.

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 ...

Plastic pollution is worse because of global warming, with killer whales and sharks most vulnerable, new research warns. Increased toxicity from waste plastic in a warmer climate is highly likely to ...

A mysterious species of deepwater shark that has been increasingly threatened with extinction for years was thrown a lifeline Friday after the global body that regulates the international endangered ...