14 trends tracked about this subject — the full history, oldest to newest below.
New research suggests that using HEPA air purifiers for 30 days may lead to measurable improvements in brain function and thinking speed for older adults.
5 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
Health publications and outdoor outlets are addressing the risks of exercising and hiking during wildfire smoke seasons.
Surging wildfire smoke is driving consumers toward air purification solutions and specialized home cleaning strategies to maintain indoor air quality.
Major League Baseball postpones the Guardians and Pirates series opener due to hazardous air quality from wildfires.
Media outlets are publishing practical guidance on dealing with indoor wildfire smoke and air filtration systems.
Wildfire smoke and air quality concerns cloud New York as the region navigates the aftermath of the FIFA World Cup final.
Ontario is facing its worst wildfire season on record, triggering mass evacuations and sending dangerous smoke levels into the United States.
Poor air quality prompts schedule adjustments as the Philadelphia Phillies and New York Mets series start is pushed up.
Canadian wildfire smoke blankets the US, prompting health warnings and urgent questions about air quality protection.
Air quality hazards and extreme heat have forced the suspension of the Target USA Cup soccer tournament in Blaine, Minnesota.
As Canadian wildfire smoke blankets the US, major outlets report on health risks, vulnerable populations, and mask protection.
China's pursuit of cleaner air in 2026 is seeing mixed results, with EV adoption driving gains while other sectors experience a rebound in pollution.
Expansion of AI data centers across Texas and Ohio faces scrutiny over air quality, regulatory permit loopholes, and significant greenhouse gas emissions.