http://cptv.vo.llnwd.net/o2/ypmwebcontent/mcnicolpants/fms%2020130312.mp3
Mirrors, ladders, black cats, salt, cracks in the sidewalk, pennies, rabbits' feet, umbrellas, crossed fingers, crossed hearts, crossing yourself…
Today: Superstitions. We'll look at how and why irrational beliefs keep us happy, healthy, and sane.