1) Only 53% of American adults know how long it takes for the Earth to revolve around the Sun.
2) Only 59% of American adults know that the earliest humans and dinosaurs did not live at the same time.
3) Only 47% of American adults can roughly approximate the percent of the Earth's surface that is covered with water.
And only 21% of American adults know all three.
http://www.sciencedaily.com/releases/2009/03/090312115133.htm
In addition to thinking AGW is a hoax, millions of Americans think vaccines cause autism, that the creation myth of Bronze and Iron Age sheep herders is science, and that space aliens travel millions of light years just so they can have sex with our planet’s white-trash demographic and do donuts in our agricultural fields.
http://www.sciencedaily.com/releases/2009/03/090312115133.htm
http://www.alternet.org/environment/141679/unscientific_america:_how_scientific_illiteracy_threatens_our_future/
A major segment of the American public worships rejects from the education system like Limbaugh and Hannity, and the most dynamic Republican is a nitwit that has to write “Energy, Tax, and Lift American Spirits” on her hand because she is too stupid to remember the three major points of her own core political message.
And according to a 2006 survey results from the Programme for International Student Assessment (PISA), the US ranked 29th in scientific literacy, behind countries like Croatia, the Czech Republic, and Liechtenstein, and ahead of just nine other OECD countries.
http://www.csmonitor.com/2007/1205/p02s01-usgn.html
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nighthawk --
"Water-vapor climate feedback inferred from climate fluctuations, 2003–2008"
http://www.agu.org/pubs/crossref/2008/2008GL035333.shtml
"Clouds Appear to Be Big, Bad Player in Global Warming"
http://www.sciencemag.org/content/325/5939/376.summary
Journal of Climate: "New cloud feedback results “provide support for the high end of current estimates of global climate sensitivity”
http://climateprogress.org/2010/11/23/journal-of-climate-cloud-feedback-study/
"Cloud feedback could accelerate global warming"
http://physicsworld.com/cws/article/news/39908
"Climate Models:Uncertainties due to Clouds"
http://meteora.ucsd.edu/~jnorris/presentations/climate_model_clouds.pdf
"The Net Effect of Cloudiness on Surface Temperatures"
http://www.sjsu.edu/faculty/watkins/cloudiness.htm