Breathing in ozone pollution can lead to health impacts like chest pain, coughing, throat irritation, congestion and ...

Australia’s new asthma guidelines warn against anyone with asthma – even those with infrequent symptoms – using only salbutamol inhaler.

Data from the WAYFINDER study showed clinically meaningful reductions and discontinuations of oral corticosteroids.

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

Canadian wildfire smoke continues to cause hazy conditions across the Granite State. The New Hampshire Department of Environmental Services is urging anyone who is especially sensitive to poor air ...

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

Dr Noor Zehan warned that regular vaping among teenagers could increase the risk of chronic bronchitis, early-onset chronic obstructive pulmonary disease (COPD), and persistent asthma — even after ...

Poor air quality in Michigan and Maine prompted officials to tell people to keep an eye out for symptoms such as coughing.

The Lehigh Valley will be under a Code Orange air quality alert Wednesday. Young children, the elderly, and those with ...

The southeastern Pennsylvania region will be under a Code Orange air quality alert Wednesday due to smoke from wildfires in ...