The end of biomedical research on U.S. chimps may imperil their wild brethren
In the dense woods of Northeastern Louisiana, Penny, a 52-year-old chimpanzee, doesn’t let age discourage her – she’s an avid climber of the forest’s lofty conifers. After living for decades as a captive animal in a treeless laboratory, Penny was retired to Chimp Haven in 2011, a spacious sanctuary for retired laboratory chimpanzees. And Penny is hardly alone. [node:read-more:link]