Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

Records show that the wettest May in the eastern United States was in Manchester, New Hampshire in 2006, when more than 12 ...

Shade provided by trees in the Austin area is especially important with rising temperatures. The Shade Map, developed by ...

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.

Not long ago, developers of the massive server farms talked about powering them with wind and solar energy. Now they’re ...

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

A USA TODAY analysis of heat index data since 1985 found that most major cities have experienced an increase in the number of extreme hot days.

Moderate particulate matter levels were hitting areas across the state Wednesday morning, including in the Capital Region and ...

Along with Saharan dust, rain can be expected to continue in some locations, along with higher temps and a heat index in the ...

Here’s when relief could be in store for the intense start to the wildfire season – but why it may be short-lived ...

Evacuations for Webequie First Nation, in Nipigon, where the fires have blackened 8,000 hectares, were carried out last week, ...

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