The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

And how did they work it out? So, what makes the US’s situation so precarious? Well, not to state the obvious, but a lot of ...

“You have to be pretty dang healthy to be able to run (across) a marathon finish line,” Braun said. “If air pollution is ...

Certain factors impact how long it takes for you to cross that finish line, but what about the air quality? Recently, ...

The data hasn’t improved since then, although, fortunately, AI tools have vastly improved and offer new possibilities.

Diesel is one of the most dangerous kinds of air pollution for human health ... and our air quality regulators to join us — ...

PM2.5 air particulate levels around 10 micrograms is good air quality. But, research shows that even under "acceptable" ...

The executive order "Unleashing American Energy" also kills off former President Biden's goal of increasing EV adoption to 50 ...

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

US Science Envoy for Air Quality Dr Jamie Schauer has emphasized on the urgent need for advanced monitoring systems, cleaner ...