The results, recently published in Building and Environment, showed a striking improvement. The new device reduced the risk of infection to 9.5%. In comparison, the risk reached 47.6 percent with a ...

An HVAC technician works on a ventilation system. The University of Chicago says it has developed a filter that can capture most of the CO2 in a building. This story was originally published on ...

Q: This winter, my family and I have been spending a lot of time bundled up indoors. Is breathing all this indoor air good for us? A: We spend most of our lives indoors. Whether at work, school, ...

Air cleaners have become the comfort purchase of the decade, promising to scrub away everything from wildfire smoke to ...

Passengers on planes, trains and other public transportation won’t be required to wear masks, at least for now, after a federal judge in Florida voided a national mandate Monday. Closer look: Are ...

For the astute property investor, every element of a building contributes to its overall value, risk profile, and appeal. While aspects like location, structural integrity, and aesthetic finish are ...