National Geographic : 2015 Jun
BORN to be WILD MORGAN Netherlands Picked up off the Dutch coast, this female orca was sent to Spain after officials worried she wouldn’t survive a return to the sea. Orcas, or killer whales, are the largest dolphins. MARTEN VAN DIJL, AFP/GETTY IMAGES Thousands of dolphins have been taken captive to perform in shows at marine parks. Now some are being taught how to go home again.