Ethiopian volcano eruption: On Sunday, November 23, 2025, Ethiopia’s Hayli Gubbi volcano erupted for the first time in over 10,000 years, leaving scientists and locals stunned. The eruption sent ...

Methana volcano looked dead for more than 100,000 years, yet magma kept building below ground. By dating tiny crystals, ...

Hunga Tonga created the largest volcanic eruption of the 21st century—then cleaned up its own mess.

In January 2022, the Hunga Tonga-Hunga Ha'apai volcano erupted, releasing immense quantities of methane into the atmosphere.

Understanding what triggers large volcanic eruptions is crucial for hazard assessment, but the exact mechanism driving these eruptions is still poorly understood. The prevailing theory is that ...

Credit: Tonga Geological Services A giant volcano may have accidentally uncovered a powerful new way to destroy methane in ...

Discover how satellite data from the 2022 eruption of Hunga Tonga–Hunga Ha’apai suggests an unusual chemical reaction rapidly broke down methane high in the atmosphere. Although volcanic eruptions are ...

Led by the University of Delaware’s Andrew Wozniak, associate professor in the School of Marine Science and Policy, a team of scientists recently witnessed a rare seafloor eruption 1,300 miles west of ...

Volcanoes often give little warning before they erupt, but now scientists have discovered an unexpected early warning sign—trees. This new finding comes from a joint study by researchers from NASA, ...

Melting glaciers may be silently setting the stage for more explosive and frequent volcanic eruptions in the future, according to research on six volcanoes in the Chilean Andes. A study to be ...

As global temperatures increase because of climate change, glaciers around the world are melting—contributing to rising sea levels, more extreme weather events, and habitat loss for all sorts of ...

Andrew Wozniak, a chemical oceanographer at the University of Delaware, struggled to process what his eyes were taking in. Wozniak was parked on the bottom of the Pacific Ocean beneath nearly 1.6 ...