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 ...

Since 2005 the Solfatara crater in Italy has been releasing increased volumes of gas, catching the attention of researchers ...

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 ...

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 ...

Visitors to Hawaiʻi Volcanoes National Park can once again enjoy the colorful displays created by volcanic gas deposits ...

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

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

A recent update on the U.S. Geological Survey (USGS) website offers new insights into the timing of a potential eruption of ...