VANCOUVER, British Columbia (AP) — An osprey caught a fish but got tired in the heat and dropped it onto power lines, ...

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

NBC News’ Liz Kreutz reports from Los Padres National Forest where the largest fire in California is burning out of control.

The wildfire smoke from Canada that has turned the sky in New England hazy can be harmful for some people, but there are ...

We’re more than two-thirds of the way through Chicago’s meteorological summer, and so far when the weather hasn’t been suffocatingly hot and humid, it’s featured air that’s dangerous for too many of ...

As the city's surface warms, it heats the air above it, causing that air to rise. This rising motion can pull in smoke-laden ...

Winds shifting in a positive direction have Nisichawayasihk Cree Nation in northern Manitoba pausing its wildfire evacuation, while the operators of a lodge northwest of Leaf Rapids are thankful a ...

State and federal lawmakers are looking into what can be done to try and prevent more Canadian wildfires in the future.

Air quality will continue to be impacted by smoke from Canadian wildfires through Tuesday night and Wednesday.An air quality ...

CHICAGO (WLS) -- An air quality alert was issued for the greater Chicago area on Tuesday. The alert was issued by the EPA at about 11:56 a.m. It will be in effect until midnight. Lake, Porter, Newton ...

Because of all of the smoke, the Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality ...

The fires have resulted in hazardous air-quality conditions across much of Canada and the northern U.S. They are continuing ...