I grew up in rural Colorado, deep in the mountains, and I can still remember the first time I visited Denver in the early ...

When skin is exposed for long hours to harmful particles, prevalent in most metropolitan cities, they penetrate the skin ...

When indoor air pollution makes the news in western countries, it often feels like a local issue. One week it focuses on wood ...

The world creates 57 million tons of plastic pollution every year and spreads it from the deepest oceans to the highest mountaintop to the inside of people's bodies, according to a new study that also ...

Power plants account for more than one-quarter of U.S. greenhouse gas emissions. The Biden administration on Thursday announced a series of new rules designed to cut pollution emitted from coal and ...

For years, when the EPA assessed the economic impact of new regulations, it weighed both the health costs for Americans and ...