Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

Satellite imagery has revealed the dramatic extent of an eruption that kicked off just before Christmas, with fountains pouring lava across hundreds of acres.

Learn why there may be movement below Yellowstone, but the likelihood of a massive volcanic eruption there remains low.

A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.

Recurring earthquakes around the eastern part of Ethiopia have sparked concern among the public as experts and authorities called for calm and vigilance.

A map from the U.S. Geological Survey shows that 222 possible non-native species had the potential to spread in Georgia and Florida due to storm-related flooding from Hurricane Helene.

Geologists from the USGS have warned about changes in the volcanic activity of Yellowstone, which may shift to the northeast, ...

At 6:30 a.m. on Dec. 31, 2024, the eruption continued in Kaluapele (Kīlauea caldera) with 50–80 foot (15–25 meter) lava ...

Scientists investigating the Yellowstone supervolcano have discovered movement deep in the crater, sparking fears the ...

As many Wyoming residents know firsthand, the introduction of invasive weed species like cheatgrass, medusahead and Palmer amaranth poses a growing threat to the state’s landscapes and economy.

According to a news release from the NPS, families had gathered beyond the Kīlauea Overlook in Hawaii Volcanoes National Park ...

A light, 4.7-magnitude earthquake struck in Northern California on Wednesday, according to the United States Geological ...