Poland-based Volonaut has revealed their Airbike: a small one-person vehicle said to be able to fly at 124 mph. President ...

The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano ...

The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat ...

A 4.1 magnitude earthquake near the Tennessee-North Carolina border on Saturday was felt as far east as Charlotte, government ...

A 3.3 magnitude earthquake southeast of Illinois’ state capital shook parts of the state overnight, the United States ...

Pele provided an Aloha Friday show at Kīlauea on May 16, with the 22 episode of the eruption beginning shortly before 5:15 ...

A 6.1 magnitude earthquake was reported near Greece early Wednesday local time, according to the United States Geological Survey.

A new study from the U.S. Geological Survey finds that groundwater in Appalachia, the Gulf Coast, and California is ...

Nature-based solutions are cost-effective and scalable: UC Santa Cruz and US Geological Survey researchers found that ...

The United States Geological Society reports that aftershocks are a possibility following a 4.1-magnitude earthquake that ...

State officials say the original funding has played a major role in fueling Alaska’s efforts to respond to landslide risk, ...

Sen. Angus King (I-Maine), who caucuses with Democrats, confronted Conner Prochaska, President Donald Trump’s pick to lead ...