Feb 03 2012 41 mins 4
Professor David Pyle (Department of Earth Science) presents an illustrated tour of some of the world's most active and dangerous volcanoes, and an exploration of what we have learnt about how volcanoes work. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/
