A volcano on Atka Island in the Aleutians has been showing increasing signs of unrest over the past two weeks, and scientists say the uptick in activity is significant enough to warrant a closer watch ...

AUTHORITIES have reported a forest fire within the permanent danger zone (PDZ) of Mount Kanlaon in the Negros Island Region ...

The Philippine Institute of Volcanology and Seismology (Phivolcs) reported brief lava fountaining activity on Monday at Mayon Volcano as its effusive eruption continues for 70 days. In its latest ...

A new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single broadband seismometer, the system can detect extremely subtle ground ...

Mount Kanlaon in the Negros Island Region had another moderately explosive eruption early Sunday evening, generating a five-kilometer-high eruption column ...

Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites.

Hydrothermal activity detected for the first time in the underwater volcano between Tenerife and Gran Canaria. Experts issue warning.

This image taken by NASA's Landsat 8 satellite captures lava, ash, and gases flowing from Mayon, the most active volcano in the Philippines, Mayon is ...

Scientists have documented that Yellowstone’s rare acidic Echinus geyser has resumed erupting after more than five years of inactivity. The return of one of the park’s few acid-driven geysers ...

Antarctica’s hidden forces: Spanish scientist reveals to AS what decades of research are uncovering beneath the ice.

Stunning social media videos erupted from the northern coast of Colombia on Feb. 25, when a mud volcano exploded, shooting flames high into the sky and prompting evacuations, local officials reported.

Add Yahoo as a preferred source to see more of our stories on Google. A mud volcano erupted in the northwestern Colombian province of Antioquia, sending a tower of smoke skyward on Wednesday, February ...