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Left: Newborn gorilla cradled by mother Calaya, a 20-year-old female western lowland gorilla. She gave birth to her second offspring May 27 at the Smithsonian’s National Zoo and Conservation Biology Institute. (Photo by Valerie Schultz, Smithsonian’s National Zoo and Conservation Biology Institute)
Right: Calaya, a 20-year-old female western lowland gorilla, gave birth to her second offspring May 27 at the Smithsonian’s National Zoo and Conservation Biology Institute.(Photo by Skip Brown, Smithsonian's National Zoo and Conservation Biology Institute)