The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

Blueair’s air purifiers continuously filter out allergens, dust, pet dander, and other harmful particles, helping you breathe ...

We are fully staffed, no stations are closed and there are no engines that are not filled,” said Long Beach Fire Capt. Jack ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

It was all El Camino Real in a 3-0 victory that gives the Royals (9-1) bragging rights for now that they are the best in the ...

As buildings and brush continue to smolder in Los Angeles, a toxic soup of smoke, chemicals and particulate matter is being ...

Des Moines-based Berkshire Hathaway Energy's coal-fired power plants, including one in Iowa, are among the dirtiest in U.S., ...

Beginning in 2026, the RTA will use a U.S. Department of Transportation's Congestion Mitigation and Air Quality (CMAQ) grant ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

With this move, New York City becomes the first U.S. city to experiment with congestion pricing tolls, and joins a small ...

A Reuters analysis shows that Berkshire coal plants emit more nitrogen oxide gases than any other coal-fired fleet in the ...

From Honda’s futuristic 0 Series to Toyota’s high-tech Woven City, here are the innovations that made headlines—and why they matter.