Children and older adults, anyone with lung diseases such as asthma or bronchitis, and people who are active outdoors are ...

People who are specifically sensitive to the dust can have worsened allergies,” said a meteorologist with the National Weather Service.

Saturday will be sunny and comfy, but wildfire smoke will blanket Maine in a bit of a haze. Air quality will make some ...

Montreal had the worst air quality in Canada on Saturday morning, with some neighbourhoods recording pollution levels classified as “very bad for health” or worse, according to real-time data from ...

The Supreme Court will hear a pivotal plea on July 28 that could overturn Delhi’s controversial ban on older vehicles, offering hope to old vehicle owners facing unfair and non-scientific, end-of-life ...

Smoke from Canadian wildfires pushed into New England Saturday, bringing hazy skies and unhealthy air quality to some spots, ...