Bitterly cold temperatures hindered firefighters’ efforts to douse a Brooklyn house fire early Wednesday, with frozen ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Smoke from the August Complex fires in Mendocino County settled on top of a marine layer in the Bay Area Wednesday, turning the sky various shades of red and orange. According to Bay Area Air ...

Bright orange 'UFO orbs' were allegedly caught flying over New York City,' raising concern among ... orange 'UFO orb' moving across the night sky. While taking out the trash, the father noticed ...