To mark the demise of the webcam that provided views of Yellowstone Lake since 2017, let’s take a look back at the history of ...

The effects of a Yellowstone supervolcano eruption could be significant for the US and the entire globe. Scientists have ...

People visit Yellowstone National Park every year to observe its wildlife and vast array of hydrothermal features. One ...

It’s been the staple of various film or TV show plots, though some might remember it more specifically as being the devious ...

Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's eruptive history and current activity to show that the sleeping giant ...

Scientists will be drilling a 1.3-mile-deep borehole into an active volcano to tap into the potentially limitless energy from the magma ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Mark Stelten, research geologist ...

Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale warning signs ...

This once unremarkable lake underwent a series of bizarre changes, leading to a dramatic and unexpected event.

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 ...