In this episode, Scientific American senior writer Wayt Gibbs talks about what he learned at a major computer security conference, the RSA Conference 2006; physicist Mark Shegelski reveals some of the science secrets about the Olympic sport of curling; and frequent Scientific American contributor JR Minkel discusses a number of stories he picked up at the annual meeting of the American Association for the Advancement of Science. Also: test your knowledge with our science-in-the-news quiz