Billy and Tina are currently in quarantine and will not be fully viewable to the public for a while, according to the Tulsa Zoo.

The Tulsa Zoo says it will “continue” the L.A. Zoo’s “legacy of caring for them with excellence, teamwork and individualized ...

Billy, 40, wasn’t hanging out by the waterfall. Tina, 59, wasn’t in the barn. On Tuesday morning, animal rights activists — ...