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©/MAXPPP - SHANGHAI, CHINA - NOVEMBER 26: Five cloned monkeys with circadian rhythm disorders are seen at Institute of Neuroscience of Chinese Academy of Sciences on November 26, 2018 in Shanghai, China. Scientists announced Thursday that five cloned monkeys made from a gene-edited parent with biological rhythm problems were born at Institute of Neuroscience of Chinese Academy of Sciences in Shanghai. (Image provided by Institute of Neuroscience of Chinese Academy of Sciences/China News Service/VCG)