79 Neil deGrasse Tyson takes pride in “communicating science”. Here he explains that XX/XY chromosomes don't determine if you are male or female (twitter.com) posted 127 days ago by brain_dead 127 days ago by brain_dead +79 / -0 47 comments share 47 comments share save hide report block hide replies
Neil is a great example of how far an overconfident retard can progress in their field if they possess the correct skin color.
LOL