DAVID GRIMM: Project Chimps is one of about a half-dozen chimp sanctuaries in North America, all designed to give the primates a more natural life than they had in labs, homes, or the entertainment industry. Founded just 6 years ago, Project Chimps made a name for itself by promising to retire more than 200 chimpanzees—about … Continue reading SHADOWS OF FREEDOM: Chimpanzee sanctuaries under fire