An air quality alert that was issued earlier this week in Greater Cincinnati has now been extended a few more days.
Canada is having its second worst wildfire season yet. Two scientists explain what a red air alert means and how anyone living in impacted areas can protect themselves. : [POST-BROADCAST CORRECTION ...
The Bear Gulch Fire in the Olympic National Forest has scorched nearly 20,000 acres and remains just 5 percent contained.
Urgent action is needed to tackle indoor air pollution, tobacco use, and outdoor pollutants, clean air is essential for ...
: [POST-BROADCAST CORRECTION August 8, 2025: A previous version of this story incorrectly said the name of expert featured in this piece from Columbia University as Brian Westervelt. In fact, his name ...
Some other news now. Canada is having its second-worst wildfire season on record, and this is affecting the United States. Just halfway through wildfire season, more than 4,000 fires have been ...