Visibility in the Denver metro was limited on Wednesday, and many people could smell smoke from the wildfires burning in the ...

She says emissions from things like transportation and heating have never triggered an air quality alert in Vermont, unlike ...

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

Wildfire smoke from the Bear Gulch Fire could create “unhealthy or hazardous” air quality conditions in Mason County over the ...

It's no secret that wildfire smoke is dangerous for our health. But it's not just humans who face risks: the rest of Mother Nature does, too.

The other problem is that they sound like good news. Negative feedbacks face the opposite problem. In a negative feedback, ...

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

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

Colorado State researchers reveal the effects of wildfire smoke on plant growth and photosynthesis, with potential impacts to ...

West-Northwest Winds will continue to bring Smoke south from Canada into Minnesota Today and at times Air Quality in the Twin ...

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