This May 27, 2016, photo provided by San Diego Zoo Global shows a male red ruffed lemur that was born on May 18, 2016 at the San Diego Zoo's behind-the-scenes Primate Propagation Center. The San Diego Zoo, announced the birth of the rare red ruffed lemur, an endangered tiny primate species that in nature is only found on the island of Madagascar. (Ken Bohn/San Diego Zoo Global via AP)