Allegheny County’s air quality remains mixed while asthma related ER visits drop. Clean-air advocates still continue to fight.

The EPA's new Trace Atmospheric Gas Analyzer, or TAGA bus, will be looking at the air quality in the area, tracking for the ...

“Most precipitation will fall in the Far West, Southwest, Rockies, and eastern U.S., especially Tennessee and surrounding ...

U.S. smoke cigarettes, or about an average of 12.6% of the population in each state. Here are the states that have the most ...

New database aims to help cities map out their own CO2 cuts as President Trump looks to eliminate federal programs.

Track storms, hurricanes, and snowfall in real time for life with Weather Hi-Def Radar Storm Watch Plus for just $28. Get ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

Democratic attorneys general from 22 states and the District of Columbia on Friday asked a federal judge to enforce his order blocking U.S. President Donald Trump's administration from freezing ...

United States Human Rights Violations against the Numu/Nuwu and Newe in the Rush for Lithium,” found that the US Bureau of ...