The growing availability of low-cost air quality sensors is helping people across the world track air pollution.

Reno's air quality ranks among the worst in the United States, according to the American Lung Association's latest "State of ...

The team behind the pollution-monitoring tool Plume Pittsburgh is taking its models global. Carnegie Mellon University’s ...

California is suing three plastic-bag makers, alleging they misled people by falsely claiming their products were recyclable.

Washington-area leaders voted unanimously to drop plans for express lanes across the Woodrow Wilson Memorial Bridge from the ...

A Louisiana judge has tossed out a key permit for a liquefied natural gas facility that won approval from President Donald ...

A new data center campus is currently under construction in Elyria-Swansea — a neighborhood already struggling with pollution ...