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

Learn about the escalating threat of volcanoes in Iceland and how a new warning system is helping to inform the public when ...

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

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

View of north and south vents from the northwest, approximately 21 hours after the end of episode 18 of the eruption at ...

Beneath Alaska’s breathtaking landscapes and pristine wilderness lies one of the most geologically active regions on the ...

Threatened by armed conflict, volcanic activity and rampant deforestation, Africa's oldest national park is turning to a new ...

New research suggests melting ice sheets are warming global temperatures which may speed up continental drift, creating ...

The Atlantic Ocean has been widening for hundreds of millions of years, but its growth may have briefly gone into overdrive ...

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

Scientists at Yellowstone National Park have uncovered a large, underground magma cap that is likely crucial to containing ...

The intense and spectacular strombolian activity that was present at the Southeast Crater has concluded as of around 5 a.m.