A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

Some volcanoes never erupt, but still pose a threat. The post Why Some Volcanoes Never Erupt, But Still Pose a Threat ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

Weather satellite images helped in monitoring the volcanic ash cloud from Mount St. Helens and activity from other volcanoes such as Mount Etna. Smoke from fires in the western United States such ...

An eruption of a volcanic fissure prompted the evacuation of the town of Grindavik on Iceland’s Reykjanes Peninsula on ...

A volcano near Alaska's largest city is showing ... activity became pronounced and a ground deformation was spotted in satellite data. The most likely outcome of the current unrest would be ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

A group of volcanic islands located near Antarctica and whose only inhabitants are colonies of penguins and seals is listed ...