The blaze that sparked the modern environmental movement . . . or did it?

Have you ever visited a new place and noticed that the water was different?

The fight for Brooklyn’s coolest Superfund site.

By monitoring sewage, scientists can track disease outbreaks in near real time. But will the technology leave long-term privacy risks in its wake?

Lessons from the Polio Pioneers in an era of misinformation.

Can scrutinizing the ailments of historical figures really teach us anything?