An Air Quality Health Alert was issued for millions of Americans, urging them to stay indoors if possible. Officials said those with respiratory issues are most at risk.

Canadian wildfire smoke is fouling air quality in the US and several states, including Minnesota, Wisconsin, and Michigan, experience unhealthy air. Wildfire smoke has been fouling U.S. air quality ...

Tuesday was one of those "weird weather" days as we saw rain (moderate to heavy at times), worsening air quality and falling ...

The woman's doctors checked her heart function with an echocardiogram, which uses ultrasound to visualize blood flow through ...

A former cricket star's daughter was "dismissed" by medics multiple times before her death, an inquest has heard. Bethan Amy ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for portions of coastal Maine.

“That air quality can affect your lung capacity, and if it does cause that, it can cause you to rapidly decline quickly by ...

Sometimes, it doesn’t come with a chest-thumping pain – but with a whimper.A silent heart attack—or silent myocardial ...

For now, NB.1.8.1 accounts for fewer than 20 reported cases nationwide, USA Today reported – but the transmissibility of the ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Women are more likely to have heart attacks caused by non-obstructive coronary artery disease, where blockages are not in the ...

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