Though researchers have some best guesses, nobody seems to know for sure why exactly a killer whale in Washington state was ...

Another killer whale hits the ventral side of the whale shark. Kelsey Williamson. In the sunlit waters of the Gulf of ...

This event is part of a series of documented encounters between orcas and whale sharks in the southern Gulf of California.

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

Killer whales can feed on marine mammals, turtles, and fish. In the Gulf of California, a pod might have picked up new skills ...

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

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

A pod of killer whales has been spotted hunting the world's biggest fish, the whale shark, which is the first recorded case.

Janiger, a marine biologist, cetacean researcher and educator, was honored on Sunday, Dec. 1 for her 40 years of dedication ...

Follow one scientist in the search for one particular pack of killer whales, because for him, this mission is personal ...

Off the coast of Mexico, scientists have observed a pod of killer whales adapting new skills to help them hunt these docile ...

Killer whales themselves can grow to be up to 26 ft long (8 m) and weigh in excess of 6 tons. Whale sharks are filter feeders ...