Over 50 countries, cities, and organizations pledged new commitments on Thursday to tackle air pollution, protect public ...

Over 50 countries, cities, and organizations pledged new commitments on Thursday to tackle air pollution, protect public ...

When the president talks about security in the Arctic, he’s talking about climate change.

However, the truth behind PurDentix complaints is less clear. While some users claim near-miraculous results—no more gum ...

EPA studies have confirmed that clean air regulations improve air quality over time. Other studies have shown that the health benefits greatly outweigh the costs. That pays off for the economy. Fewer ...