Doomsday Volcanoes
Nova~~/detail/tv-show.aspx?tvobjectid=191695&more=ucepisodelist&episodeid=21363448~iTunes~~http://static.tvgcdn.net/MediaBin/Galleries/Shows/M_R/Ni_Np/Nova/nova_badge.gif
Jan 02, 2013
Season 40 Episode 6
The eruption of Iceland’s Eyjafjallajökull volcano in 2010 turned much of the northern hemisphere into an ash-strewn no-fly zone. Katla, an Icelandic volcano 10 times bigger, has begun to swell and grumble, and Hekla and Laki, could erupt without warning. Iceland is a ticking time bomb: When it blows, the consequences will be global. What can we do to prepare for the coming disaster?