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

A new U.S.–India satellite called NISAR (NASA-ISRO Synthetic Aperture Radar) will provide high-resolution data enabling ...

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

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, ...

The cancellation of $1.1 billion for the Corporation for Pubic Broadcast represents the full amount it is due to receive ...