Returning for the ninth consecutive year, a two-time award-winning series of talks that get you thinking critically and skeptically about things you thought you were familiar with. **** (BroadwayBaby.com). Each evening sees a different talk presented by a different speaker; see the website for details of what's on each night. Talks on science, nature, politics, society, psychology, religion and so much more. Part of PBH's Free Fringe, so entry is free. Full line-up is on flyers available at any PBH venue or at edskeptics.co.uk. Come early to ensure a seat.