An underwater volcano in Tonga dramatically changed the global climate by releasing massive steam, not just sulfur.

Although the dormant Uturuncu hasn’t erupted in 250,000 years, the volcano continually burps up gasses and regularly rumbles ...

For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

For decades, scientists have debated what wiped out the dinosaurs 66 million years ago. The usual suspects? A massive ...

Yellowstone is using a 53,000-pound vibrator truck to create custom-made earthquakes to study the supervolcano the park sits ...

A fiery mystery has puzzled geologists for decades: where did the lava fueling one of Earth’s largest volcanic events come ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...

Scientists in the United States have 'blown the lid off' the Yellowstone supervolcano's mysterious underground reservoir of ...

Understanding how waves produced by volcanic eruption can enter the atmosphere has implications for both satellite safety and ...

Secondary gravity waves are ripples in the atmosphere created when primary gravity waves, like those triggered by a volcanic ...

Volcanoes erupting underwater have a distinctive effect on the climate that is larger and more widespread than previously ...