A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

State volcanologists on Thursday afternoon monitored a minor phreatic eruption at restive Taal Volcano in Batangas.

Eight earthquakes were detected in Taal Volcano in Batangas province over the past 24 hours, the Philippine Institute of ...

Closing Mauna Loa and three other U.S. sites that track greenhouse gases would disrupt a decades-long record of the planet’s ...

Recent volcanic activity across the Pacific Ring of Fire has raised alarms among scientists and volcanologists, with several ...

The dogged search for a bird that many people figured had gone extinct included torrential rains, washed-out bridges, swine ...

The vote marked the first time in decades that a president has successfully submitted such a rescissions request to Congress, ...

Standing near the base of Teakettle Mountain, where the Columbia Falls Aluminum Company’s contaminated Superfund property ...