A common air pollutant poses greater health risks than generally understood and regulators are not keeping up, according to a new report that promotes increased use of satellite tracking as one fix.

Air pollution has become an ever-pressing issue ... of France's Sorbonne Université and colleagues analyzed the ocean's primary productivity in response to enhanced anthropogenic nitrogen deposition.

In the springtime in Oklahoma, allergy season can be a primary cause of stuffy noses or difficulty breathing ... The EPA has ...