These episodes come from annual meetings of the American Scientific Affiliation (ASA). It also includes talks given by members at other venues. For more information about specific annual meetings of the ASA go to http://www.asa3.org/ASA/meetings/ Many DVDs of plenary lectures and CDs of sessions from recent ASA Annual Meetings are available for sale from Florian AudioVisual ( http://www.florianaudiovisual.com/ )