Researchers out of Monterey, Ca., on Thursday enjoyed a rare encounter with mysterious killer whales known to travel in ...

the whale shark's primary defense mechanism. That could also give the killer whales access to eating one of the most nutritious parts of a shark – its liver, something that killer whales have ...

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Why it matters: The ...

Researchers out of Monterey, Ca., on Thursday enjoyed a rare encounter with mysterious killer whales known to travel in massive pods and prey on deepwater sharks. “There were fins everywhere we ...