NASA’s Perseverance rover discovers 'Silver Mountain,' a unique Mars rock sample that may reveal secrets of ancient water activity, geology, and potential habitability.

Earth’s inner core is changing shape, scientists have found.

A snarling honey badger stares down a cape porcupine in Botswana. It’s a brief pause in a life-or-death fight between the two ...

Dr. Michael Poland with the Yellowstone Volcano Observatory talks about the possibility of the Yellowstone caldera erupting ...

Mauna Kea When you think of the tallest mountains, instinctively, Mount Everest comes to mind. But here's a shocker: Mauna ...

The park's largest recorded earthquake, a magnitude 6, occurred on June 30, 1975, along the north-central boundary of Yellowstone Caldera, a few miles southeast of Norris Geyser Basin. No injuries ...

Yellowstone National Park was rocked by an earthquake last night, sparking fears its supervolcano could be awakening. The United States Geological Survey (USGS) detected a magnitude 3.9 quake ...

One of my coworkers raised this question after Monday’s temblor. I guess the supervolcano below Yellowstone National Park is a bigger threat to an eruption than much of Idaho. While I’m told ...

While Krakatoa remains one of history's most catastrophic eruptions, it doesn’t qualify as a supervolcano. Instead, scientists have long monitored volcanic giants like Yellowstone, nestled in ...

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

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Scott K. Johnson, Science ...