A rare underwater eruption at Hunga Tonga sent water vapor into Earth’s atmosphere, cooling the stratosphere and reshaping ...

Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

The atmosphere is still feeling the effects of the January 2022 eruption of the Hunga-Tonga volcano in the southern Pacific ...

However, new evidence suggests an extraordinary natural event may have indirectly played a significant role in this collapse: ...

ICIMOD scientists used satellite measurements of Aerosol Optical Depth, a key indicator of how many particles are in the air column, to support this finding.

This assessment shows how Hunga’s water-rich plume reshaped the stratosphere in ways not seen before,” said Tim Naish, Chair ...

In a matter of days, a nearby volcano will erupt, spewing debris and lava, and decimating your city. You know that fighting ...

The Hawaiʻi Department of Health urges residents and visitors to take precautions as elevated volcanic gas emissions from the ...

A dormant volcano in Ethiopia erupted after 10,000 years of silence. This event shows how the world's little-known volcanoes ...

Kilauea is one of the world’s youngest yet most active volcanoes, and one of the six active volcanoes in Hawaii ...

The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).