PurpleAir sensors provide real-time air quality data for the tool. A new tool offers a window into some of the invisible polluting particles that can make it harder to breathe — and where they are ...

New interactive map shows real-time air pollution in LACredit: Climate Trace New York Giants vs. Las Vegas Raiders: How to watch today's NFL game, kickoff time, TV channel and more ...

Do you know how many super polluters are on your doorstep? A first-of-its kind tool, from a group backed by former vice president and climate activist Al Gore, wants to show you just that. And the ...

California and Oregon are among the U.S. hotspots for dangerous submicron (PM1) air pollution—those with particles less than a micron, or a millionth of a meter wide—according to new research.