At the bottom of the ocean, volcanic vents spew boiling water, toxic metals, and acid strong enough to dissolve bone — yet ...

Rapid uplifting near the 13,000-foot-tall summit of Taftan shows that this long-dormant volcano is more geologically active ...

The video was recorded near Hawaii's Kilauea volcano, which has been erupting constantly since 1983.

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

A volcano in southern Iran thought to have been extinct for some 710,000 years has stirred. New research published Oct. 7 in ...

For decades, the colossal Taftan volcano of eastern Iran appeared a lifeless piece of history. It towered nearly 13,000 feet ...

As part of the ongoing effort, a NASA-supported team recently published one of the most detailed maps yet of the seafloor.

A single underwater cable the size of a garden hose connected Tonga to the outside world—until a natural disaster struck. And ...

The new Copernicus Sentinel-4 mission has delivered its first images, highlighting concentrations of atmospheric nitrogen ...

Will it freeze or won't it? Columnist Joyce Bupp studies the weather forecast and debates when to finish the garden harvest ...

These are best destinations for adventurous eclipse chasers, with tips for making the most of this rare celestial event next ...

These clouds, which have a shimmering silvery-blue color, are mainly made of ice crystals and form at altitudes of 50–70 ...