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

See where Canadian wildfire smoke and a plume of dust from the Sahara Desert in Africa will hover over the U.S. East Coast ...

An air quality alert was issued for City, as well as parts of State, New Jersey and Connecticut on Wednesday in response to ...

Fluorescence lidar technology enables a better determination of the origin of particles in the atmosphere. The method can ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for days.

Daybreak showers are pushing off the Lake Michigan shoreline. The rest of the day is looking dry with decreasing clouds.

Smoke from Canadian wildfires and high temperatures prompt Code Orange air quality alert, affecting sensitive groups in ...

Italy's Mount Etna, Europe's tallest volcano, erupted Monday, sending ash and rock into the air. We show you where.

National Weather Service said to expect "thundersmoke" amid forecasts for Canadian wildfire smoke and thunderstorms.

Testimony began Thursday in the trial of Derrick Thompson, who is charged with killing five Somali American women in a 2023 car crash.

The Kee Tas Kee Now Tribal Council has updated a wildfire alert, cancelling the two-hour evacuation alert for the Whitefish ...

Mount Etna, one of Europe’s largest and most active volcanoes, erupted on the Italian island of Sicily on Monday, sending a ...