Measures targeting methane and BC emissions that reduce projected global mean warming ~0.5°C by 2050. This strategy avoids 0.7 to 4.7 million annual premature deaths from outdoor air pollution and increases annual crop yields by 30 to 135 million metric tons due to ozone reductions in 2030. http://www.sciencemag.org/content/335/6065/183.abstract?sid=e47a1c50-e94f-46d6-a86e-12b38522ea1e hide