Washington, D.C., and the surrounding area were placed under a “Code Red” air quality alert on Sunday after a record-breaking ...

After a fireworks show lit up the nation's capital to celebrate America 250,, the Washington, D.C. area is under an air ...

Residents of Washington, DC, on Sunday briefly experienced the worst air quality of any major city in the world, according to ...

Air quality worsened to code red Thursday in the Washington, D.C., area because of smoke from Canadian wildfires, posing a health risk to anyone who spends time outside. It comes less than three weeks ...

D.C. residents found themselves stuck inside, fearing for their health and safety, following Donald Trump's massive display ...

This article has been updated with additional cooling center hours announced by the Lancaster Homelessness Coalition Tuesday.