Some scientific explanations for unpredictable winters in Games of Thrones (A Song of Ice and Fire). Longer version of this interview: http://youtu.be/JKrn4P4c5ps Deep Sky Videos: https://www.youtube.com/DeepSkyVideos This video features Professor Michael Merrifield from the University of Nottingham. A paper on this: http://bit.ly/it_is_known Get series one (it is great): http://amzn.to/1gSffQD Axial tilt: http://youtu.be/-D-OBZaInt4 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://www.nottingham.ac.uk/physics/index.aspx Sixty Symbols videos by Brady Haran A run-down of Brady's channels: http://bit.ly/bradychannels Game of Tones music by Alan Stewart... By his album at http://bit.ly/1sdwTHF