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 ...

Japan's post-World War II economic growth led to significant environmental degradation, marked by severe pollution crises and ...

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