A NASA satellite is now detecting air pollution with unprecedented accuracy and could transform public health.

As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could face "serious health effects," according to a government website that ...

Add Yahoo as a preferred source to see more of our stories on Google. Do you know how many super polluters are on your doorstep? A first-of-its kind tool, from a group backed by former vice president ...