New arrivals get full physical exams. “You never know what you’re going to find,” said Dr. Raven Jackson, director of veterinary care. Males receive vasectomies to prevent more chimps from being born in captivity.
Emil Lippe for The New York Times
New arrivals get full physical exams. “You never know what you’re going to find,” said Dr. Raven Jackson, director of veterinary care. Males receive vasectomies to prevent more chimps from being born in captivity.
Emil Lippe for The New York Times
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