U.S. Forest Service geologist Gordon Grant calls it a “geologic gift.” University of Oregon earth scientist Leif Karlstrom ...

Geologic hydrogen, also known as natural hydrogen, is hydrogen gas trapped in the Earth's subsurface. Unlike hydrogen produced through processes such as steam methane reforming or water ...

The agency released a first-of-its-kind study on whether there is enough water to power the U.S. economy. About 27 million people live in parts of the U.S. where water availability is limited ...