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.

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.

Geologists from the USGS are warning about changes in volcanic activity at Yellowstone that may shift to the northeast, ...

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

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

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

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

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.

In addition to recovering from the devastation of hurricanes Helene and Milton, which hit Florida 13 days apart, the state ...

The tremor struck at 6:34 p.m. and was located 2.3 miles northwest of Cobb, a census designated place in Lake County that is ...

A 2.4-magnitude earthquake rocked upstate New York on New Year’s Day, according to the United States Geological Survey. It ...