As the annual COP25 climate change summit continues in Madrid, we asked delegates from all over the world how they were adapting their lives for the sake of the environment.
The Group Against Smog and Pollution (GASP) is teaming up with Patagonia Pittsburgh to let people know: It's well past time we do something about the often pervasive rotten egg odor caused by hydrogen sulfide emissions by meeting the H2S standard—one that is exceeded dozens of times each year in Allegheny County.
How To: This 360-degree video is interactive. Click and drag your mouse, move your device or drag with your finger to explore the Cheat River views, both above and below the water's surface.
Researchers say federal agencies use highly inaccurate tests to estimate exposure to BPA—findings that extend to multiple other harmful chemicals that get into our bodies
American industry, aided by federal regulators, is conducting a large-scale, consequential experiment with our hormones and the developing brains and reproductive systems of our children.
EHN.org investigation finds regulatory push to discredit independent evidence of harm while favoring pro-industry science despite significant shortcomings.
The Ohio River Valley, like the rest of the U.S., stands at a crossroads of energy and industry, facing decisions about whether to turn toward a future of renewable energy and a green jobs revolution or one of shale gas and plastics.