Mount Shasta presents a unique challenge that most other active volcanoes don't for USGS scientists. The only place to sample ...

Watch live as the world’s largest active volcano, Mauna Loa in Hawaii, erupts for the first time in almost 40 years ...

Volcanoes are among the most powerful forces of nature. Throughout history, some eruptions have shaken the Earth, changed the weather, and even affected human life for years. Scientists use the ...

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

Buried deep under the Pacific Ocean, the Tamu Massif has been identified as the largest single volcano ever discovered on Earth. First described by a team led by Dr. William Sager of the University of ...

Add Yahoo as a preferred source to see more of our stories on Google. The largest active volcano in Oregon is being drilled into as part of an effort to create a cleaner energy source. Engineers are ...

The magma reservoir of the largest volcano eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

HONOLULU (AP) — Hawaii’s Mauna Loa, the world’s largest active volcano, has started to erupt, prompting volcanic ash and debris to fall nearby, authorities said Monday. The eruption began late Sunday ...

Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...

The magma reservoir of the largest volcano eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

Young Mars would have been a staggering place to explore. The Red Planet was covered in flowing rivers of both water and lava. At the time, a series of four volcanoes — Olympus Mons and the three ...