Europe's mysterious "Little Ice Age" has been traced back to a massive volcanic eruption in Indonesia - thanks to Pink Floyd. It lasted centuries and led to the Thames Frost fairs, when the river froze over for months at a time - turning it into a skating rink. A generally warm medieval period was followed by a mostly cold spell - from the 14th to the 19th Centuries. The weather phenomenon has baffled climatologists for decades. A study - inspired by the 70s rock legends' Dark Side of the Moon - now shows it was triggered by a catastrophic eruption...
