GENEVA (AP) -- Global warming gases have hit record levels in the world's atmosphere, with concentrations of carbon dioxide up 39 percent since the start of the industrial era in 1750, the U.N. weather agency said Monday....
Asssociated Press, Associated Press
Mon, 11/21/2011 - 8:59am
GENEVA (AP) -- Global warming gases have hit record levels in the world's atmosphere, with concentrations of carbon dioxide up 39 percent since the start of the industrial era in 1750, the U.N. weather agency said Monday....