One of these videos showed a heartbreaking timelapse of the isolated killer whale lying ... lonely animal floating motionless as a dolphin swims around him in his concrete pool.

Spectators at a killer whale show experienced ... of the orca swimming in its glass-enclosed pool at SeaWorld San Antonio, ...

Keto, a 29-year-old killer whale, called a chlorinated pool at a Spanish marine park home for nearly two decades. The 6,600-pound orca had entertained generations with sky-high leaps and belly ...