Tuesday, 8 August 2017

Can Poor Air Quality Mask Global Warming's Effects?

Looking through smog in downtown Atlanta from midtown.

In the 1900s, the U.S. warmed everywhere except the Southeast, where warming didn't begin till the 1990s. A study finds air quality improvements may have played a role.





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Trumpler 3 and NGC 2353 (Labeled). X-ray: NASA/CXC/Penn State Univ/K. Getman; Optical/IR: PanSTARRS; Image Processing: NASA/CXC/SAO/N....