Good (Green): 0-50 AQI means there is little or no health risk associated with air quality. Moderate (Yellow): 51-100 AQI ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

Two children were taken to the hospital after being exposed to carbon monoxide; Chicago police said one died on Monday.

It's odorless, colorless and deadly. And now, carbon monoxide is yet again in the news. Multiple news outlets report the gas has been preliminarily blamed for the deaths of a dozen people who ...

According to a neighbor who was abruptly woken up by first responders, the children live in the third-floor unit of the ...