At the charging stations, daily concentrations of fine particulate matter ranged from 7.3 to 39.0 micrograms per cubic meter ...

Breathing polluted air—even at levels considered “safe”—may quietly damage your heart. A new study using advanced MRI scans found that people exposed to more air pollution showed early signs of ...

A groundbreaking 25-year analysis using satellite technology has now mapped PM 1 levels across the U.S., uncovering how wildfires, vehicle emissions, and industrial byproducts have shaped the air we ...

Researchers at WashU determined the concentration of submicron particulate matter over the United States, with the darker red areas holding higher ...

The smaller particles could in fact be more harmful as they can get through the body's natural defenses and cause significant ...

Frustration with the silos’ owner boiled over during a public meeting. It’s not clear yet how the riverfront site would be ...

By Leah ShafferAir pollution causes health problems and is attributable to some 50,000 annual deaths in the United States, but not all air pollutants ...

Researchers using cardiac MRI have found that long-term exposure to air pollution is associated with early signs of heart ...

Skies over metro Phoenix were hazy and gray Tuesday morning. Here's what is causing poor air quality in Phoenix and when it ...

The most effective filters have what’s called high-efficiency particulate air certification. Better known as HEPA filters, ...

Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...