Popular and long-running science podcast dedicated to promoting critical thinking, reason, and the public understanding of science through online and other media. There are two types of podcasts: a longer version, in a magazine format and a short one called 5x5 in which five sceptics talk for five minutes about news in the world of science and pseudoscience The site also links to a YouTube channel where past podcasts have been adapted to the YouTube format. Includes a forum, a news section and a useful list of logical fallacies.