According to the Yellowstone Volcano Observatory, it’s probable that this new hydrothermal feature is connected to activity ...

A park scientist noticed it about two weeks after a hydrothermal explosion along a boardwalk during the park’s overactive ...

If you are planning on driving in Yellowstone National Park when most of its roads open in April, you could drive by one of ...

It remained prominent into the fall of 2024: a strong steam plume that remained visible from a nearby road on chilly mornings ...

Learn more about this new hydrothermal feature that could be connected to one from Yellowstone’s past.

Hawaii’s Kilauea volcano once again captivated onlookers with a stunning display of nature’s power as it spewed lava ...

"The activity from these features waxes and wanes with time ... almost all were simple lava flows," the USGS explained. "If ...

Geologically speaking, things are always changing at Yellowstone—especially in the hydrothermal areas. It’s simply the nature ...

and lava flows. Tephra generally accumulates in the area immediately downwind of the vent and can build features such as cinder cones. Changes in wind direction and speeds can result in these ...

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Ka‘u district. However, this may not have been the ...