Are we heading towards 4-degrees warming? And if yes, should we be concerned?
Report on the plausibility, dangers and options available in heading towards a mean global warming of 4 degrees.
Co-written by The Earth League members Johan Rockström, Hans Joachim Schellnhuber, Mario Molina, Brian Hoskins, Guy Brasseur, Carlos Nobre, Peter Schlosser, Veerabhadran Ramanathan, Nebojsa Nakicenovic, Youba Sokona, Leena Srivastava and Jennifer Morgan.
Leading International scientists meeting at Imperial College London call for ‘a global transformation toward sustainability’
Leading scientists launched the "Earth League". Photo: Grantham Institute for Climate Change
Video: The inaugural meeting of the Earth League