Mark Stelten has conducted research on magmatic systems since 2008 with an emphasis on geochronology and geochemistry. He has worked on a variety of volcanic and plutonic systems over the course of ...
Yellowstone National Park was never on my bucket list. Seeing the northern lights? Yes, please. Alaska? My number one. But geysers just didn’t excite me. Woof, was I wrong. As Yellowstone ...
Seeing the northern lights? Yes, please. Alaska? My number one. But geysers just didn’t excite me. Woof, was I wrong. As Yellowstone National Park interpretive specialist Richard Jehle ...