Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ Environmentalist says global climate catastrophe is inevitable without intervention http://www.pri.org/stories/science/environment/environmentalist-says-global-climate-catastrophe-is-inevitable-without-intervention-11017.html Environment Fri, 10 Aug 2012 09:00:00 -0500 Catastrophic global warming can be staved off if humans can keep the climate from warming more than two degrees Celsius, and emit less than 565 Gigatons of carbon dioxide, some scientists believe. But environmentalist Bill McKibben says that's not enough. PRI: Public Radio International