CBS News | Chicago’s air quality remained among the worst in the world as lingering Canadian wildfire smoke prompted health advisories, with officials urging residents to limit outdoor activity until conditions improve.

CNET | A firsthand look at California’s wildfire smoke highlights how air purifiers, proper ventilation, and source control can work together to improve indoor air quality and reduce exposure to harmful airborne pollutants.

NPR | Smoke from hundreds of Canadian wildfires continues to degrade air quality across the Midwest and eastern United States, with officials warning that unhealthy conditions will linger in some regions despite improving air elsewhere.

The Hill | Smoke from Canadian wildfires is causing hazardous air quality across a broad swath of the United States, with millions advised to stay indoors until changing weather helps clear the smoke over the weekend.

Chicago Sun-Times | Wildfire smoke from Canada continued to blanket the Chicago area with unhealthy air on Friday, prompting closures, event disruptions, and health precautions even as conditions slowly began to improve.

Scientific American | Emerging research suggests wildfire smoke may be significantly more harmful than other forms of air pollution, increasing the risk of illness and death while underscoring the importance of limiting exposure during smoke events.

The Office of Governor Wes Moore – Maryland.gov | Maryland has declared a Code Red air quality alert as wildfire smoke from Canada pushes pollution to unhealthy levels statewide, prompting officials to urge residents to stay indoors, limit outdoor activity, and take extra precautions to protect their health.

CBS News | Chicago’s air quality remained among the worst in the world as lingering Canadian wildfire smoke prompted health advisories, with officials urging residents to limit outdoor activity until conditions improve.

CNET | A firsthand look at California’s wildfire smoke highlights how air purifiers, proper ventilation, and source control can work together to improve indoor air quality and reduce exposure to harmful airborne pollutants.

NPR | Smoke from hundreds of Canadian wildfires continues to degrade air quality across the Midwest and eastern United States, with officials warning that unhealthy conditions will linger in some regions despite improving air elsewhere.

The Hill | Smoke from Canadian wildfires is causing hazardous air quality across a broad swath of the United States, with millions advised to stay indoors until changing weather helps clear the smoke over the weekend.

Chicago Sun-Times | Wildfire smoke from Canada continued to blanket the Chicago area with unhealthy air on Friday, prompting closures, event disruptions, and health precautions even as conditions slowly began to improve.

Scientific American | Emerging research suggests wildfire smoke may be significantly more harmful than other forms of air pollution, increasing the risk of illness and death while underscoring the importance of limiting exposure during smoke events.

The Office of Governor Wes Moore – Maryland.gov | Maryland has declared a Code Red air quality alert as wildfire smoke from Canada pushes pollution to unhealthy levels statewide, prompting officials to urge residents to stay indoors, limit outdoor activity, and take extra precautions to protect their health.