By July 15, Portugal had endured 3,370 rural fires, which burned 10,768 hectares, three times the area scorched during the ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to ...

The lightning-sparked Elk fire southeast of Meeker in Rio Blanco County started just after noon Saturday and more than ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring ...

PM2.5 — is expected to push the Air Quality Index over 100, reaching levels unhealthy for sensitive groups, including ...

The Pennsylvania Department of Environmental Protection issued an air quality alert Tuesday for areas including Centre County ...

It’s a familiar summer sight by now, and sometimes a familiar smell. The Pennsylvania Department of Environmental Protection ...

Millions of Americans across the Midwest, Northeast and swathes of the South and Southwest are under air quality alerts Monday. Newsweek's live blog is closed.

At least 738 wildfires are currently burning in Canada, with at least 201 out of control, according to the Canadian ...

The fires, which were sparked by lightning this weekend, are expected to continue as hot, dry conditions persist.

Nearly two years after wildfires devastated the island, the Maui Fire Department has implemented several changes to prevent ...