The hazy air hovering over US metropolises, including Chicago and New York, this summer is reminding Americans of just how ...

Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.

The return of wildfire smoke from fires burning in Canada has sparked another air quality alert in Minnesota, which will be ...

An air quality advisory is in effect for Long Island and the New York City area on Monday as temperatures climb into the ...

An air quality alert remains in effect for the entire state of Minnesota on Monday. Smoke from Canadian wildfires prompted ...

The Minnesota Pollution Control Agency (MPCA) has issued an AIR QUALITY ALERT for all of Minnesota until Tuesday morning.

But a growing body of research is reinforcing the knowledge that wildfire smoke is much more than an inconvenience — in fact, ...

The wildfire smoke that has blanketed the state this month could take a toll on the health of Michiganians long after ...

Forecasting wildfire smoke is hard. We review the best tools to help you predict when unhealthful levels of smoke are coming.

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

KARE 11 Meteorologist Jamie Kagol said the metro is expected to have "unhealthy" air quality starting Monday evening, which ...

A new study from the University of Utah has shown that wildfire smoke can significantly raise ozone (O₃) levels, even in remote areas far from urban pollution sources. The massive wildfires that swept ...