http://www.radio4all.net/program/54119Podcast for Program: Climate: 4 Degrees or MoreThu, 01 Sep 2011 16:49:41 +0000240http://www.radio4all.net/program/54119How hot will we go? Can the climate runaway? How fast must we cut emissions to save a livable world? Latest science from Professor John Schellnhuber of Potsdam Institute, keynote address at "Four Degrees of More" conference, University of Melbourne, Australia, July 2011. Essential listening. Alex SmithThu, 01 Sep 2011 16:49:41 +0000