The Custer Gallatin National Forest on Friday authorized a controversial land swap involving more than 15 square miles of land in two different south-central Montana mountain ranges.

Ranger naturalist George D. Marler meticulously documented changes in hydrothermal activity in the geyser basins of ...

In contrast to the interesting hydrothermal activity at Yellowstone National Park, 2024 was seismically calm, writes Michael ...

The City of Windsor raised a Detroit Lions flag to show its support for the team just across the river, as NFL playoffs begin.

Despite widespread fears of a catastrophic "supervolcano" eruption, scientists at the Yellowstone Volcano Observatory (YVO) have suggested that any eruptive event there would likely look far ...

According to an analysis published last week in the journal Nature, while a significant amount of magma is beneath the Yellowstone Caldera, it is stored in small, separate pockets rather than a ...

Editor's note:Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Michael Poland, ...

Image credits: Maarten Otto. It’s not hard to see why researchers are worried about a Yellowstone eruption. If the supervolcano were to erupt, the consequences would be devastating. The ashfall ...

Many hands have been wrung over Yellowstone National Park's supervolcano, which has the power to deliver global catastrophe with a single eruption. If the volcano exploded tomorrow, it would cover ...

The last major explosion occurred around 631,000 years ago, creating a massive crater known as the Yellowstone Caldera. Many curious onlookers have wondered whether—and when—Yellowstone might ...

It’s also one of the largest volcanoes on Earth. The Yellowstone Caldera is a 70 by 45 kilometre-wide crater in northwestern Wyoming, blasted out of the Earth’s crust some 640,000 years ago in ...

Erickson/Shutterstock) Yellowstone supervolcano’s last eruption covered most of what is now the USA in volcanic ash and lava that flowed for hundreds of kilometres. It left a 70 by 45 kilometre ...