The Skeptics Guide #440 - Dec 21 2013 (Ad-Free)
Added 2018-03-16 22:27:54 +0000 UTCThis Day in Skepticism: HMS Challenger; News Items: Geysers on Europa, Regulation in Genetic Code, Jade Rabbit, Aspartame Safe, Cell Phones on Planes; Who's That Noisy; Your Questions and E-mails: Reverse Speech; Science or Fiction
