We typically spend 80% of our time indoors, where the quality of the air we breathe depends on the age and type of building we occupy, as well as indoor pollution and outdoor pollution sources. But ...

One of those instruments is a particle size magnifier—scanning mobility particle ... particle emissions between indoor and outdoor atmospheric environments. Since indoor air quality is largely ...

These models can help clear harmful particulates. Plus other steps you can take to improve indoor air quality.Left to right: ...

Eligible residents will be notified of program enrollment and delivery of the air purifiers later this summer.

Yet, research into indoor air quality has historically taken a back seat to other ... they still performed better than new and more expensive HEPA air filters for the larger particle size and ...

The Maine Department of Environmental Protection issued an air quality alert saying wildfire smoke may impact sensitive ...

Pockets of smoke, high temperatures and all-around mugginess will plague the Capital Region Thursday. Thunderstorms will ...

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

In the annual report, Milwaukee placed 26th worst out of 228 cities for ozone pollution, right behind Sheboygan, the 24th worst.