Rumors claiming animals are leaving Yellowstone National Park due to signs of a supervolcano eruption are going viral. Videos ...

With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

A major US city, home to nearly 300,000 people, has experienced shaking from two earthquakes that struck just hours apart on ...

Cloud cover can keep optical instruments on satellites from clearly capturing Earth's surface. Still in testing, JPL's ...

Mount Semeru, located on the border of Lumajang and Malang districts in East Java, erupted again on Thursday morning, sending ...

Lake Voulismeni (Greek: Λίμνη Βουλισμένη) is an ancient lake located in the center of Agios Nikolaos on the Greek island of ...

JAKARTA: Unesco assessors have begun the revalidation process of Lake Toba in North Sumatra, as local authorities strive to ...

The Philippine Institute of Volcanology and Seismology (Phivolcs) on Thursday warned of possible lahar flows down the slopes of Mayon Volcano as heavy to torrential rain ...

George and his team plan to create debris-flow models for each peak in the Cascades. Their work on Mount Rainier underscored ...

Mount Semeru in East Java erupted five times on Wednesday, producing ash columns reaching heights of between 600 and one ...

A mysterious blue water-filled hole appeared in Yellowstone's Norris Basin, caused by small explosions, but poses no ...

A total of 895 earthquakes have shaken the ground beneath Washington’s highest mountain since the beginning of July.