Rotten-egg gas might one day help power your world—and clean it at the same time. Researchers at The Ohio State University ...

In 1997, while working with another colleague, Russell simulated formation of these rock structures by injecting a warm, alkaline solution of sodium sulfide into a cooler, iron-rich solution in ...

Pyrite is an iron-sulfide mineral, but thanks to its glittering golden color and similar crystal structure, it is often confused with gold and commonly known as "fool's gold." Worthless at first ...

Woods Hole Oceanographic Institution, National Deep Submergence Facility, remotely operated vehicle Jason team, WHOI-MISO Facility, National Science Foundation. Disclaimer: AAAS and EurekAlert ...

Pyrite is a very common iron-sulfide, forming crystals with a nice yellow color and a strong metallic luster. Its shininess is so pronounced that in some ancient Mesoamerican cultures ...