Scientists speculated the killer whales are "playing" off the Iberian coast, but the games are getting increasingly dangerous.
The mother killer whale, also known as J35, gave birth to a calf researchers have determined is male.
The documentary argued that killer whales, when in captivity, become more aggressive toward humans and each other. After
Here's how to make the rest of their life in captivity happier.
The Puget Sound whale may have been over 100 years old.
The orca is super playful.