Add Yahoo as a preferred source to see more of our stories on Google. Air pollution may directly increase the risk of Alzheimer’s by damaging the brain, according to a major new study involving nearly ...

For decades, the skylines of major cities were blurred by polluted air. But now, some of them have achieved major relief with more than a 20% reduction in levels of two airway-aggravating pollutants.

El Paso, Texas, and Los Angeles, California, had some of the worst air pollution in the U.S. last year, according to a new report.

A major new global modeling study led by researchers at Stockholm Environment Institute (SEI) at the University of York ...

Air pollution may directly increase the risk of Alzheimer’s by damaging the brain, according to a major new study involving nearly 28 million older people in the US. Researchers found that long-term ...