Support WBUROpinionThe 'Necessity' Of Animal Research Does Not Mean It's EthicalSamual GarnerFebruary 14, 2016 ShareDiane, a 4-year-old chimpanzee, relaxes in the trees at the Chimp Haven sanctuary in Keithville, La., on Aug. 25, 2014. She is one of many chimps who have been moved here from the New Iberia Research Center in Lafayette, La. (AP)