Washington DC (SPX) Aug 29, 2007
Greenhouse gases likely accounted for over half of the widespread
warmth across the continental United States in 2006, according to a
new study that will be published 5 September in Geophysical Research
Letters, a publication of the American Geophysical Union. Last year's
average temperature was the second highest since recordkeeping began
in 1895. The team found that it was very unlikely that the 2006 El
Nino played any role, ...