Quote:
Which 40 years?
http://www.arctic.noaa.gov/detect/global-temps.shtml
http://www.ncdc.noaa.gov/sotc/service/global/global-land-ocean-mntp-anom/201001-201012.gif
You seem like a bored person, read this:
http://www.ncdc.noaa.gov/oa/climate/globalwarming.html






