Chicago's air quality has improved after last week's wave of Canadian wildfire smoke, but experts warn the threat may not be completely gone, especially indoors. The Windy City dropped significantly ...

We tested 50 air purifiers to find the best for removing dust, pollen, pet dander, smoke, and odors, with picks for bedrooms, ...

Being exposed to lingering fine particulate matter (PM 2.5) from wildfire smoke can have health effects for up to three months afterwards, well beyond the couple of days that previous studies have ...

Wildfire smoke is no longer just a short‑lived air quality problem drifting over cities for a few hazy days. New research shows that when these plumes rise high into the atmosphere, they can spawn ...

Particles in wildfire smoke can lower air quality and harm human health. Smoke aerosols can also influence weather and climate by modifying cloud formation and changing how much of the sun's energy is ...

Heavy smoke from hundreds of Canadian wildfires is drifting south across the border into U.S. states, turning overcast skies yellow and brown – and threatening the health of those breathing it.

As multiple wildfires burn in Canada and Minnesota, millions of people are being exposed to hazardous levels of air pollution. “Smoke carries a lot of particulates, and they can range in size,” says ...

Particulate matter from burned structures has led to dangerous chemicals such as lead, polyaromatic hydrocarbons and asbestos in the air. Get pros to clean in severely burn-impacted areas. They can ...

Before vaping in a hotel, rented property or workplace, check its policy. If the wording is unclear, ask reception, your ...

Air pollution causes millions of premature deaths worldwide each year, with fine particulate matter (PM2.5) identified as a major culprit. In response, countries from Ireland to China have promoted ...