Go ahead, marry your cousin—it’s not that bad for your future kids t.co/S38Q4r4uxj pic.twitter.com/JqxJfwnlZj
— Popular Science (@PopSci) April 13, 2021
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Go ahead, marry your cousin—it’s not that bad for your future kids t.co/S38Q4r4uxj pic.twitter.com/JqxJfwnlZj
— Popular Science (@PopSci) April 13, 2021