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