Scientists have created a gel that changes the speed of sperm. It slows down sperm with an X chromosome, increasing the possibility of a male child from about 50% to about 90%. I know this sounds like science fiction but it is real. It has mainly been tested in IVF but there is nothing stopping its use in natural intercourse. I’ll explain what this is and attempt an initial moral evaluation. New Sperm-Sorting Gel It is called “sperm-sorting,” but it... Read more