Additional plumes of smoke from Canada's active wildfires prompt officials to issue a statewide air quality alert on July 14.

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

The Canadian wildfires are expected to track east and south, expanding in Michigan as Sunday goes on and additional smoke is ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

Residents are encouraged to limit outdoor activities, stay indoors with windows and doors closed, and use air conditioners ...

Prepare for soaring temperatures near 100° and smoky air. Avoid the outdoors during peak heat hours for better air quality ...

The Butte County Air Quality Management District (BCAQMD) and Butte County Public Health are issuing a Joint Air Quality ...

Treating drinking water to tackle multiple pollutants could prevent more than 50,000 cancer cases in the U.S., a new study ...

Maryland targets 60% emissions cuts by 2031 and net zero by 2045 with sweeping clean energy, EV and building reforms.

Al Tomson, mayor of a tiny town tucked away in an idyllic corner of the eastern United States, points to a spot on a map of ...

Grand Canyon National Park's North Rim is closed for the remainder of the 2025 season due to a wildfire that has destroyed ...