Climate change has a firm grip
Tuesday, January 27, 2009 - 18:35
in Earth & Climate
Researchers say that even if nations can get carbon dioxide levels under control, it would take 1,000 years or longer for the climate changes already triggered to be reversed. Even if by some miracle the nations of the world could bring carbon dioxide levels back to those of the pre-industrial era, it would still take 1,000 years or longer for the climate changes already triggered to be reversed, scientists said Monday.