Mantle plumes were the implicit link in previous studies relating BLOBS to giant volcanic eruptions. Their shape is a bit ...

Giant, large-scale eruptions can have more serious impacts. One such event contributed to the demise of the dinosaurs 66 ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

Hundreds of earthquakes have been detected at Mount Rainier so far Tuesday morning in the largest such swarm at the active stratovolcano since 2009, according to the U.S. Geological Survey.

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone ...

Ain’t no mountain high enough to keep tourists from getting to you at Great Smoky Mountains National Park, the most popular ...

Tourists and officials were startled by a hydrothermal explosion at Black Diamond Pool in July 2024. Geoscientists are ...

NASA is keeping an eye on Yellowstone, but not for the reason you might think. While most people worry about the supervolcano ...

To trace Yellowstone’s magma chamber, past research has turned to the University of Utah’s array of permanent seismograph stations, which monitor seismic activity throughout Yellowstone. Readings ...

The USGS emphasizes that Yellowstone’s current activity—including minor earthquakes and geothermal features—is consistent with its behaviour over the past 140 years.

A small eruption (at West Thumb) is believed to have occurred as recently as 150,000 years ago. And an explosion some 13,000 years ago left a crater at Mary Bay on the edge of Yellowstone Lake.