The Pacific Ring of Fire is living up to its name, with scientists tracking a chain of restless faults and volcanoes that circle the Pacific Ocean. From Alaska to Kamchatka and down to the Oregon ...

A massive plume of steam has been released from Alaska's Mount Spurr volcano, images show. In an update on March 28, the Alaska Volcano Observatory (AVO) shared an image of the restless volcano taken ...

When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ever-present geological threat: volcanoes. While you might associate ...

Around the world, volcanologists are following the path of magma as it travels between connected volcanoes, in an effort that ...

Ciara Wanket drilling for sedaDNA samples in Canada’s Yukon territory. This ash layer from the volcano eruption she studied is visible as a pale stripe in the dark permafrost sediment. For the first ...