Taftan volcano in southeastern Iran rose 3.5 inches over 10 months, signaling that it is waking up after 700,000 years of dormancy.

The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic fragments, including ash.

NASA’s C-20A (G-III) banks over Edwards Air Force Base, CA, carrying the UAVSAR underbelly pod, in preparation for studying U.S. and international volcanoes. (NASA / Lori Losey) A NASA aircraft ...

NASA's globe-trotting, remote-sensing plane wrapped up a month-long trip to Central and South America in March, returning with images of volcanoes, Amazon floods and archaeological sites. The small ...

Under Antarctica’s miles-thick ice sheet, scientists have identified 207 possible volcanoes that may be speeding up ice melt and raising global sea levels, according to a recent study published in ...

When we think of ice on Mars, we typically think of the poles, where we can see it visibly through probes and even ground-based telescopes. But the poles are hard to access, and even more so given the ...