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 barrier, resulting in oxidative stress and inflammation.

Throwing another log into a crackling fireplace on a cold winter's night might seem like a cozy, harmless tradition. But Northwestern University scientists have found residential wood burning is a ...

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