State health officials urge the public to take precautions as volcanic gas emissions — and volcanic smog known as vog — ...

A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a ...

Chinese researchers traced 2023 Icelandic volcanic emissions to Arctic smog, showing 80% of Ny-Ålesund’s sulfur dioxide came from the eruption. A research team led by Professors Si Fuqi and Yuhan Luo ...

Cloudy weather has rendered Alaska Volcano Observatory planes, helicopters and satellites useless for data collection since ...

Officials have issued an update on a massive volcano showing signs of activity, including dozens of earthquakes over the past ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption ...

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

Poás Volcano eruptions hit Costa Rica tourism, with 40-67% income drops in Poás, Poasito, and nearby areas, despite safe ...

The Reykjanes Peninsula at Iceland's southwestern edge is one of the country's most populated regions, and it is also one of ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

For decades, scientists knew magma was simmering beneath the earth at Yellowstone National Park. A team of researchers ...