The combination of heat and fireworks is creating hazardous air pollution in Washington, D.C., that could lead to “very unhealthy” conditions in the nation’s capital after major celebrations for ...

A day after the United States marked its 250th Independence Day with large-scale fireworks displays, several users on X shared videos and photos showing a hazy sky over Washington DC on Sunday, ...

President Donald Trump's fireworks were so poorly planned that they were difficult to see through the smog. The pollution has ...