Blue states are bracing for a battle with the Trump administration over their authority to limit tailpipe emissions, a showdown that will have major repercussions on the types of cars and trucks sold ...

Livelihood for construction workers is often used as an argument for continuing construction work despite severe air quality ...

Four wildfires are raging across Southern California creating plumes of thick and dangerous smoke. The smoke has caused hazardous air conditions in the Los Angeles area as of Jan. 8, according to ...

As wildfires have ravaged so much of the country recently, an air-quality specialist discusses how the smoke choked her ...

Scientists have revealed they may have discovered what's causing the unexplained rise in cancer cases across the world. In ...