Internal U.S. National Park Service documents reportedly advise people to “avoid prolonged exposure” to the expected ...

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, ...

The combination of heat and fireworks is creating hazardous air pollution in Washington, D.C., that could lead to “very ...

The American Lung Association recommends taking steps to protect your lungs from fireworks smoke and the harmful pollution it ...

Washington's air quality entered the unhealthy range after a record Independence Day fireworks display released large amounts ...

President Donald Trump’s America 250 celebration may have left some Washington, D.C. residents trapped indoors as the ...

The 4th of July was an eventful celebration across Central New York with numerous firework shows Saturday night!

A video sent to KRON4 seems to show a Waymo car driving through an exploding firework Saturday evening.

Independence Day fireworks led to severe air quality deterioration in Washington, with PM 2.5 levels doubling. Citizens ...

Video. A fireworks display illuminated the National Mall in Washington as the United States marked the 250th anniversary of ...

Dangerous heat and humidity expected on Independence Day. Temperatures will top out in the triple digits with heat index ...