DNA study reveals humanity has had more mothers than fathers throughout history User Scientologist2a, in the Everything Science subreddit, 02 Oct 2014
DNA Study Reveals Humanity has More Mothers than Fathers User JDMcomlent, in the Biology subreddit, 01 Oct 2014
DNA Study Reveals Humanity has More Mothers than Fathers User Jewish_NeoCon2, in the sciencex subreddit, 01 Oct 2014