Tens of millions of Americans will be impacted by a storm set to drench the eastern United States this Thanksgiving.

In this article, we highlight the top 7 countries where pollution is exceeding safe limits, posing significant health risks.

C&EN assistant editor Fionna Samuels discusses the steps taken by schools in Boston and Colorado to monitor and control air ...

Key factors such as violent crime and property crime rates were taken into account in the research, with New Mexico found to ...

An N.Y.U. researcher found that the No. 1 stations in Washington Heights are especially unhealthy. The M.T.A. doesn’t agree.

U.S. road quality isn’t what it once was, but that can vary drastically from state to state. We crunched the numbers to see how they compare.

A new online dashboard from state air quality regulators provides near real-time pollution data to Michigan residents, with ...