People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County ...

Incinerating commercial and residential buildings releases hazardous chemicals and gases from their materials.

At the time, we could find no information about physical health implications for people who have returned to smoke-damaged homes after a wildfire. So, to look for patterns, we surveyed residents ...

The NBA postponed the Los Angeles Lakers’ home game against the Charlotte Hornets on Thursday with several massive wildfires ...

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

From downtown cleanup efforts to the ongoing housing crisis, Harrell shared his thoughts on the challenges ahead and the initiatives he hopes will make a difference.

The Port of Seattle’s Sustainable Airport Master Plan (SAMP), a proposal to expand Sea-Tac Airport with 31 construction ...

Massive wildfires burning in the Los Angeles area have filled the air with a thick cloud of smoke and ash, prompting air ...

But the ultimate C Concourse will go from an existing 81,000-square-foot building into a multi-purpose 226,530-square-foot ...

A progressive who backs easing access to abortions, enacting gun control and moving toward a single-payer health care system, Dexter said she will not prejudge any of her congressional colleagues.

A widely used Boeing aircraft, the 737-800, was involved in Sunday’s crash-landing of a Jeju Air flight that killed 179 ...

Tonight will be rainy. The low will be 8°. Good air quality (0-50) Primary pollutant O₃ 55 μg/m³ Amount of moisture present in the air relative to the maximum amount of moisture the air can contain at ...