Killer whales have been spotted wearing dead fish on their heads - a look they were seen sporting nearly 40 years ago by ...

Orcas know how to hunt and kill the world's largest fish, reveals new research - Orcas show off their terrifying intelligence ...

Researchers have documented killer whales working as a team to prey on whale sharks in the Gulf of California.

Marine biologists documented the never-before-confirmed behavior among orcas living in the Southern Gulf of California.

The whale shark can grow to be the world's largest fish species, so the smaller orcas have figured out how to collaboratively ...

Orcas off the coast of Mexico have devised a cunning strategy to hunt and kill whale sharks, and marine scientists have ...

The dinner menu for the world’s orca whales is pretty varied. Some, like the crafty transient killer whales in the Pacific ...

For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

Orcas’ physiology should hamper their ability to catch whale sharks. “They have lungs,” says Pancaldi. The whale shark, with gills, can do infinite lurks and dive 2,000 meters deep, while its mammal ...

Whale sharks are gentle, filter-feeding giants, but orcas in Mexican waters were documented attacking the animals and ...

The orca attacks appear to be led by a large adult male, suggesting that he may be leading the charge on this predatory ...