Two thousand years ago, Alaska’s Mount Okmok volcano spewed ash high into the atmosphere for months. Scientists believe it ...

Co-lead scientists Jasper Konter and Matt Jackson look for a suitable sampling site using data of seamount collected with the research ship's sonar system. Credit: Val Finlayson. Geologists led by the ...

Scientists from the University of Copenhagen—drawing on research of 60,000 years of volcanic activity derived from ice cores from Greenland and Antarctica—have re-contextualized an ancient object ...

A fiery mystery has puzzled geologists for decades: where did the lava fueling one of Earth’s largest volcanic events come from? A new study may finally have the answer. Scientists have long believed ...