Is breathing getting tough? Seasonal air quality changes in India are exacerbating asthma and rhinitis. Get expert insights ...

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

The Delhi Government's ban on refuelling end-of-life vehicles emphasises the serious threat that older vehicles pose to air ...

According to the Maricopa County Air Quality Map, several parts of the Valley have an air quality level listed in the "very ...

Thousands of Americans have been urged not to drive on Wednesday amid concerns over high air pollution levels. Ozone Action ...

According to the Environmental Protection Agency (EPA), ozone exposure can irritate the respiratory tract, causing coughing, ...

Researchers make visible chronic air pollution afflicting North Macedonia and spark debate about how air quality could be ...

Petrol pumps across Delhi have now stopped refuelling end-of-life (EoL) vehicles, following orders from the Commission for ...

PHOENIX — Tuesday’s sunrise lit up a hazy sky over the Valley, which led to poor air quality levels throughout the Phoenix ...

Downwinders at Risk, a nonprofit focused on clean air and environmental justice, is one of 350 grant recipients affected by ...

The precedent-setting move makes it easier to meet haze reduction goals for national parks without setting new pollution ...

The pollution led to low visibility, which impacted pilots’ ability to take off and land at Sky Harbor airport. At the peak ...