A volcano that has not erupted in 250,000 years has shown signs of returning to life. Scientists warned that an eruption ...

In 2024 the peak flow on the Shields River in Park County was on Sept. 19 – not during spring runoff – following a heavy fall ...

A "sharp, volatile-rich cap” about 2.5 miles under Yellowstone’s surface “acts like a lid,” trapping pressure and heat that ...

And for one scientist traversing the park last summer, this level of unpredictability reached new heights as a new column of ...

It’s been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to that.

A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

Scientists said “episode 18” of Kilauea volcano’s ongoing eruption restarted at 7:45 a.m. today with lava flows of 6 to 10 foot high from the south vent. The lava flow resumed about one-half ...

The lava split into three flows moving southeast down the slope, Italian daily La Stampa reported. Residents said rumbling from the explosion was heard clearly in nearby villages. The Catania ...