Scientists monitored the El Chichón volcano's movements and recorded some changes in its crater.

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park. Geologists call this type of bulge “volcanic uplift.” It’s often caused by ...

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 ...

Tommy Lee Jones and Anne Heche teamed up in their heyday to save Los Angeles from lava in this big-budget 1997 film that defies all logic to fantastic, farcical effect. Tommy Lee Jones and Anne Heche ...

The next chapter in the "Yellowstone" saga could come at the expense of another Dutton family member. CBS on Friday released the official trailer for its upcoming "Yellowstone" spinoff "Marshals" ...

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, ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily ...

Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international scientists, revealing ways to better inform the public of potential risks.

The upcoming Yellowstone sequel Y: Marshals has quietly changed its title, and one major media outlet is speculating it might have to do with network politics. Yes. As The Hollywood Reporter writes, ...

Imagine a volcanic eruption so massive it could plunge the Earth into darkness, trigger widespread famine, and alter the planet’s climate for centuries. Volcanoes have always captivated humanity, with ...

Tourists traveling by plane over Yellowstone National Park on Thursday were treated to a rare and magnificent view of the world’s tallest active geyser shooting steam 400-plus feet skyward. The ...

Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...