Al Jazeera: Man-made air pollution kills millions of people every year, but a new study suggests that poor air quality in India and China could be contributing to extreme weather patterns in the U.S. and Canada.
The study by researchers at Texas A&M, the first of its kind to focus on smog in Asia, found that air pollution originating in the region almost certainly affects global weather patterns.
How much of an effect, researchers say, remains to be seen. However, it is likely exacerbating problems already...