EPA warns South Dakota residents to stay indoors as PM2.5 pollution hits “very unhealthy” levels, per AirNow AQI readings.

Gabbro is an unremarkable rock, so cheap and abundant it is used for gravel and building roads. It may also be part of how America breaks its dependence on China’s critical minerals. On an industrial ...

Sam Altman’s appearance on The Tonight Show is part of a larger charm offensive currently being waged by the tech establishment. It was a distinctly clever, if somewhat surprising, choice from Altman, ...

The Delaware City Refinery has experienced over 30 pollution incidents this year, with a recent event releasing about 1,000 pounds of sulfur dioxide. State environmental officials have deemed over 20 ...

Update: This article has been updated with a comment from Mercedes-Benz. Just like cars and gadgets, battery technology evolves in phases. Sometimes you get breakthroughs, other times things get ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up for Dispatches, a newsletter that spotlights wrongdoing around the country, to receive our stories in your inbox every ...

As the global demand for solar energy continues to rise, so too does the imperative to address the eventual disposal and resource recovery from end‐of‐life photovoltaic modules. Photovoltaic module ...

Trucks filled with 66 tons of hazardous material left Yazoo City, Mississippi, on Oct. 30, 2013. Full of sacks containing ...