Across the United States, 58% of counties have no active air-quality monitoring sites, according to a new study. Rural counties, especially those in the Midwest and South, are less likely to have ...

A federal program that screens coal miners for black lung disease has been shuttered because of layoffs and budget cuts.

The team plans to aggressively ramp up the process. Scientists make breakthrough on first-of-its-kind air-cleaning tech that ...