Deep in Central Oregon lies a short yet unnervingly narrow lava‑tube hike full of basalt corridors and tight passages where ...

Indonesian authorities evacuated over 1,000 people, including over 170 hikers, on Thursday after the eruption of its Semeru ...

Mount Semeru on the island of Java is one of Indonesia’s most active volcanoes. Its latest eruption forced hundreds to flee ...

Indonesian authorities say they are helping more than 170 climbers caught by Mount Semeru’s sudden eruption to return to ...

Indonesian authorities say they are helping more than 170 climbers caught by Mount Semeru’s sudden eruption to return to ...

High-lithium clays discovered in Nevada's McDermitt Caldera - a surface find that could transform the US clean energy chain.

Sicily on alert: a new study reveals that a simple seismic earthquake index can predict the rise of magma beneath Mount Etna.

Several breathtaking U.S. monuments and wilderness areas may soon earn the coveted title of national park, joining America's ...

During a spontaneous stop to celebrate a birthday in southwest Arkansas, an Oklahoma family uncovered something far beyond ...

You might not know it, but Ireland is dotted with extinct volcanoes that have shaped the island we know and love today ...

Frightening video captured the moment a volcano in the Philippines erupted over the weekend — spewing plumes of black smoke 7,000 feet into the sky. The Taal Volcano, located south of Manila, ...

Nearly 600 years ago, a massive volcanic eruption sent clouds of sulfurous gas and ash high into the atmosphere. The blast known as the 1458/59 CE event was so huge that it triggered decades of ...