Connecting the Global Warming Dots
Published: January 14, 2007
If thought of as a painting, the scientific picture of a growing and potentially calamitous human influence on the climate has moved from being abstract a century ago to impressionistic 30 years ago to pointillist today.
http://www.nytimes.com/2007/01/14/weekinreview/14basics.html?_r=1&ref=science&oref=slogin