During a wildfire, residual smoke distributes on the breeze, infiltrating homes, schools and offices. To help people protect ...

Researchers have developed a low-cost, durable, do-it-yourself (DIY) air cleaner that works as well as more expensive HEPA ...

Despite advice to remain indoors on smoggy days or when the sky fills with wildfire smoke, human exposure to air contaminants is dominated by indoor air pollutants — including pollutants brought ...