A short discussion with Professor Mike Merrifield about the "science" of Multiverses. A longer discussion on Multiverses at: http://youtu.be/TapxuW7k_Us New Objectivity channel: http://bit.ly/Objectivity Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/#!/periodicvideos This project features scientists from The University of Nottingham http://bit.ly/NottsPhysics Sixty Symbols videos by Brady Haran