February 4, 2005: Hour One: News Roundup: Missing Matter / iRobot Founder / Hubble Future
February 4, 2005: Hour Two: Medical Records Technology / Making False Memories
February 11, 2005: Hour One: News Roundup: Gum Disease and Heart Disease / Social Constraints on Science / 'Open Source' Biology?
February 11, 2005: Hour Two: Treating Depression / Andrew Weil
February 18, 2005: Hour One: World Views of Science
February 18, 2005: Hour Two: Einstein Centennial
February 25, 2005: Hour One: Budget for Science / NASA / Sir Roger Penrose
February 25, 2005: Hour Two: Technologies to Mitigate Climate Change / Avian Flu Update