TitleHits/month
Global warming569,000 (3/2010)
Carbon dioxide223,000 (3/2010)
Kyoto Protocol129,000 (3/2010)
Greenhouse effect117,000 (3/2010)
Greenhouse gas145,000 (3/2010)
Climate change136,000 (3/2010)
Earth's atmosphere31,000 (3/2010)
Wind45,000 (8/2009)
Climate67,000 (3/2010)
Little Ice Age29,000 (3/2010)
Sea level rise7,200 (3/2010)
Global warming controversy35,000 (3/2010)
Jet stream28,000 (3/2010)
Intergovernmental Panel on Climate Change26,000 (3/2010)
Thermohaline circulation19,000 (3/2010)
Scientific opinion on climate change21,000 (3/2010)
List of scientists opposing the mainstream scientific assessment of global warming14,700 (3/2010)
Carbon dioxide in the Earth's atmosphere2,000 (3/2010)
Global cooling11,800 (3/2010)
Climate change denial8,100 (3/2010)
Solar variation14,800 (3/2010)
Urban heat island15,000 (3/2010)
Global climate model8,300 (3/2010)
Instrumental temperature record5,100 (8/2009)
Climate model5,400 (3/2010)
Satellite temperature measurements2,600 (8/2009)


For comparison:

the Beatles3,660,000
Homeopathy82,000
Captain Beefheart30,000 (3/2010)
Colon cleansing15,000
Renaldo and the Loaf640

Stats are for May 2009 except where noted. Hits for scientific articles tend to be lower in summer. Douglass, D. H.; Pearson, B. D.; Fred Singer, S. (2004). "Altitude dependence of atmospheric temperature trends: Climate models versus observation". Geophysical Research Letters. 31 (13): L13208. arXiv:physics/0407074. Bibcode:2004GeoRL..3113208D. doi:10.1029/2004GL020103.

The Spirit of Neutrality and Truth (talk) 01:35, 29 March 2011 (UTC)