Pink and SeaWorld square off in a battle over killer whale captivity, with the singer emailing a pointed question to the company's CEO.

SeaWorld's killer whale, Tilikum, got a thunderous ovation today when it returned to performing at the theme park today 13 months after killing trainer Dawn Brancheau.

SeaWorld killer whales who are stressed in captivity could attack more humans in the future, a former trainer has warned. The ex-trainer, John Hargrove, said the whales are exposed to “lives of ...

SeaWorld had announced its San Diego plans last year. "It doesn't sound like they're actually phasing out their killer whale shows at all," former SeaWorld trainer Sam Berg said on the Today show.

The killer whale died early this morning "surrounded by the trainers, care staff and veterinarians that provided him around-the-clock world-class care," SeaWorld said in a statement on its website.

SeaWorld now has 18 of the 19 captive killer whales in the United States, but marine officials often seem indifferent to their fate, a former SeaWorld trainer writes.

San Diego is the first of SeaWorld’s three namesake parks to introduce the new 22-minute-long killer whale experience, following the announcement last year that their Orlando-based parent ...

Tillikum, a killer whale at SeaWorld amusement park, performs during the show "Believe" in Orlando, September 3, 2009. REUTERS/Mathieu Belanger ...

Kasatka, a 42-year-old killer whale that SeaWorld calls the matriarch of its orca family, died Tuesday night, marking the second orca death in a month at the marine parks.

SeaWorld Entertainment Inc., suffering from negative publicity and flagging attendance, announced Friday a new expansion of the habitats housing its signature killer whales.