This Gorilla’s Caregivers Face Familiar Questions About Aging Winston, an older silverback, is getting enviable medical treatment. Now his keepers must confront an issue that vexes doctors and older humans, too: How much intervention is too much?
With Fall Migration, Bird Flu Flies Back Into Town Zoos, bird rescue groups and other animal facilities are grappling with a “radically different” outbreak of avian influenza.