Today's air quality is worse than forecasters projected in Washington DC, going beyond Code Red into Code Purple. Forecasters initially believed air quality would be at its worst Friday with an AQI ...

The air in Washington reached severely polluted levels Friday morning, as smoke rolling in from Canadian wildfires sent residents indoors for a reprieve from hazy skies. The air in the capital was ...

Air quality in the D.C. region was very poor Friday, as plumes of smoke blew down from Canadian wildfires to make for hazy skies. A code purple air quality alert was issued for the D.C. and the ...

Add Yahoo as a preferred source to see more of our stories on Google. Wildfire smoke from Canada is creating unhealthy air quality across the D.C., Maryland and Virginia region. Washington, D.C. is ...

WASHINGTON — A haze was seen over the D.C. area Friday morning and the smell of smoke was in the air. All signs of poor air quality in the region because of the Canadian wildfire smoke that is ...

Washington DC's air quality has worsened this week as wildfire smoke from Canada traveled hundreds of miles south, prompting air quality alerts and creating hazy skies across the region. There's ...

The Washington, D.C., area has potentially dangerous air quality Thursday because of wildfire smoke drifting from Canada – and the air quality Friday could be even worse. A Code Orange air quality ...

WASHINGTON (DC News Now) — The Washington, D.C. area was under an air quality alert after a dazzling fireworks show lit up the nation’s capital to celebrate America’s 250th birthday on July Fourth.

Add Yahoo as a preferred source to see more of our stories on Google. People watch the large fireworks show to honor the 250th anniversary of the United States from Washington Circle in Washington, DC ...

Residents of Washington, DC, on Sunday briefly experienced the worst air quality of any major city in the world, according to a company that ranks pollution globally, as the capital reckoned with the ...

Follow WTOP’s team coverage of the D.C. primary online, on air at 103.5 FM or on the WTOP News app. Primary election day marked the beginning of the biggest shake-up in D.C. politics in decades.

Earlier this week, Anthropic accidentally released more than 500,000 lines of code tied to its Claude Code system, offering an unusually detailed look into how one of the fastest-growing AI tools ...