New York City has the worst air quality in the world right now due to smoke from Canadian wildfires. The NYC Department of Health told residents to use an air purifier indoors if possible. The EPA ...

This is a developing story. For the latest local updates head to LAist.com and sign up for breaking news alerts. Interest in air filters and purifiers is spiking in Southern California, including ...

Toxic wildfire smoke is associated with strokes, heart disease and more. The damage of wildfires can expand far beyond the active blaze, as toxic smoke from Canadian wildfires crosses borders, enters ...

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THIS ARTICLE IS republished from The Conversation under a Creative Commons license. When wildfires rage, the immediate threat is obvious—but smoke from the fires actually kills far more people than ...

Smoke from Canadian wildfires has reduced air quality in the Northeast. Smoke from wildfires in Canada has spread across the Midwest and northeastern U.S., triggering air quality alerts in 20 states.