If you’ve been a kid in the United States, you’ve heard the Bloody Mary legend and probably played the game yourself. If you’ve seen the episode of Supernatural, you’re also aware of how this game can go horribly, gruesomely wrong and end with someone dead on the floor with big, bloody, hollow pits where their eyes used to be.

read more The Monster in the Mirror – SiOWfa13: Science in Our World: Certainty and Controversy.