http://blogs.ei.columbia.edu Thu, 23 May 2013 21:18:00 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2011/08/05/have-we-crossed-the-9-planetary-boundaries/ http://blogs.ei.columbia.edu/2011/08/05/have-we-crossed-the-9-planetary-boundaries/#comments Fri, 05 Aug 2011 17:40:53 +0000 Renee Cho http://blogs.ei.columbia.edu/?p=16717 “The world needs to awaken itself to the looming catastrophe of global warming,” said Jeffrey Sachs, Director of the Earth Institute, at a recent meeting in Muscat. “We must provide a safe operating space where vested interest and lobby-driven policies will not see the world marching into disaster.”]]> http://blogs.ei.columbia.edu/2011/08/05/have-we-crossed-the-9-planetary-boundaries/feed/ 2