As another school year ends, the U.S. Geological Survey Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth Gale. With an ongoing eruption at the summit of Kīlauea, ...

This comes months after another eruption at Mount Lewotobi Laki-laki in November last year that killed nine people and ...

For the first time, the monthly average concentration of carbon dioxide exceeded 430 parts per million (ppm) in May 2025.

The United States leads the world with 165 Holocene volcanoes, mostly in Alaska, Hawaii, and the Pacific Northwest. Active ...

Episode 25 of the Kilauea summit eruption in Halema‘uma‘u crater occurred on June 11, with approximately eight hours of ...

Some cities just happen to exist uncomfortably close to volcanoes. That kind of proximity affects routines, infrastructure, ...