World Meteorological Organization: Carbon Dioxide hits 400ppm, 'Time is running out'
Monday, May 26, 2014 - 22:30
in Earth & Climate
JC SevcikGENEVA, Switzerland, May 26 (UPI) -- World Meteorological Association: CO2 levels exceed 400 ppm, highest monthly average on record; 'Time is running out' to address climate change.