China's Latest Cloned-Monkey Experiment Is an Ethical Mess


Chinese researchers have cloned five gene-edited monkeys with a host of genetic disease symptoms, according to two scientific papers published today. The researchers say they want to use the gene-edited macaques for biomedical research; basically, they hope that engineering sick primates will reduce the total number of macaques used in research around the world. But their experiment is a minefield of ethical quandaries—and makes you wonder whether the potential benefits to science are enough to warrant all of the harm to these monkeys...Read more»