Inside the Trump administration, many of America’s top regulators have deep ties to heavily polluting industries, raising concerns about the influence of major polluters on rules meant to protect ...

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

Air quality in America — and in most places around the world — is measured by three yardsticks, each used by the American Lung Association’s “State of the Air” report and, in some cases, by the WHO: 1 ...

The Trump administration is reviewing material about slavery, the destruction of Native American culture, climate change and more at federal parks after employees flagged information that could be ...

The movement of air pollutants associated with the production of goods in China for the American market has resulted in a decline in air quality in the Western United States, the scientists wrote, ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo by Mats Havia on Unsplash Air quality in America — and in most places around the world — is measured by three yardsticks, ...