Aerial images show the devastation in Tonga left behind after a violent offshore volcanic eruption sparked a tsunami and clouded the sky with ash. Communications with the island nation have largely ...

The South Pacific blast may have consumed its own methane — but using this idea against the greenhouse gas is controversial.

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A tsunami triggered by a volcanic eruption decimated some islands of the South Pacific nation of Tonga. The crushing effect on land and infrastructure can be seen from outer space. Three of Tonga’s ...

An underwater volcano violently erupted in the South Pacific in 2022. The chemical reaction that happened afterwards could show humans how to slow global warming.

Unexpected atmospheric cleanup: The 2022 Hunga Tonga eruption emitted methane but also destroyed part of it through a rare chemical reaction. Satellite evidence: High formaldehyde levels in the plume, ...

Unexpected methane cleanup: The 2022 Hunga Tonga eruption produced a chemical reaction that destroyed methane in its plume for more than a week. Satellite evidence: High formaldehyde levels tracked by ...

Here’s what you’ll learn when you read this story: The 2022 Hunga Tonga–Hunga Haʻapai volcanic eruption was the largest eruption in the 21st century, sending up the highest plume ever recorded. A new ...