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, ...

Weekend track work returns to several Metro lines after a brief break to accommodate crowds from the Cherry Blossom Festival. (WTOP/Amanda Iacone) Four years after Carol Glover died and dozens were ...

The mechanism produces airflow that removes pathogens present in the air of a hospital room. Being admitted to the hospital for a specific illness or infection and coming down with another during ...

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 ...

While much public discussion around cruises restarting have centered on the visible changes that passengers might see – mandated masks and social distancing as well as staggered embarkation and ...

Clarke Gayford tweeted about a 53 degree temperature in his roof last summer, but with the heatwave many will have seen higher readings on their home ventilation system. According to experts, it's ...