Dr Clare Burrage discusses Axions. Extra footage: http://youtu.be/uEp43TmhVfw Objectivity: http://bit.ly/Objectivity See also the ALPS experiment: http://bit.ly/ALPS_exp 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