Lab chimps used in medical studies are being retired to a forested sanctuary. But scientists and workers who care for the animals say some older chimps aren’t healthy enough to make the transition.
(Image credit: Janet McConnaughey/AP)
Lab chimps used in medical studies are being retired to a forested sanctuary. But scientists and workers who care for the animals say some older chimps aren’t healthy enough to make the transition.
(Image credit: Janet McConnaughey/AP)