Valentine Geyser in the Norris Geyser Basin in Yellowstone National Park unexpectedly sprang to life again with 13 documented ...

S trange things are afoot in Yellowstone National Park.

Yellowstone National Park sits atop one of the most studied volcanic systems on Earth, and the question of what a full-scale ...

There appears to be a massive bulge forming along Yellowstone's caldera, indicating activity within the supervolcano's magma chamber.

Yellowstone National Park is a place of wonder and beauty that never ceases to amaze the millions who visit each year.

Valentine Geyser's activity in the day of love remains under wraps because of park regulations.

While the chance for an eruption is extremely low, the supervolcano is still likely to blame. A 2025 study from the United States Geological Survey determined that Yellowstone’s magma chamber ...

Yellowstone National Park is a place of wonder and beauty that never ceases to amaze the millions who visit each year.

Did anyone else grow up in perpetual fear of any and all natural disasters? I don’t know if it was cartoons or what, but as a kid who lived in the very urban city of Philadelphia, I was convinced I ...

Over the last 10 years or so, I’ve featured numerous articles about the Yellowstone supervolcano. We know that it is located practically in our backyard and any changes related to hydrothermal or ...

Seismologist says recent cluster of three earthquakes appears normal for Montana, with no indication of larger events coming ...

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 and Nicole Thomas, ...