When the San Francisco Bay Area experienced a record 30 consecutive days of worrisome air quality alerts in August and September, Mary Prunicki began taking blood samples from firefighters. The sky ...

During the last several weeks, this column has discussed the impacts of wildfire smoke over Missouri, as well as how air pollution, both natural and manmade, can impact human health. While these ...

BOULDER, Colo. — Wildfire smoke can cool or warm the air temperature. It depends on the type of particles and which level they are located in the atmosphere. It also depends a lot on the color of the ...