The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was thought that gas bubbles were formed primarily when the ambient pressure dropped ...
Scientists have uncovered a long-missing piece of the volcanic puzzle: rising magma doesn’t just form explosive gas bubbles when pressure drops—it can do so simply by being sheared and “kneaded” ...
About 7,300 years ago, a volcano off Japan's Kyushu island unleashed what remains the largest known eruption of the Holocene, our current geological epoch. In a new study, researchers reveal how this ...
Over 3,000 years ago, the eruption of Santorini’s volcano ended an ancient civilization. Scientists may know what the next big explosion could look like. A man looks out across the Santorini caldera ...
When individuals hear volcanoes, they tend to envision blazing eruptions blasting into the air. However, volcanoes can also collapse sideways, with their sides, or flanks, collapsing. Such a collapse ...
Volcanic eruptions can bury soils rich in carbon, locking that carbon away from the atmosphere and helping to curb global warming 1. An explosive volcanic eruption spreads ash across the landscape. As ...
Traces of the gas phosphine point to volcanic activity on Venus, according to new research from Cornell University. Last autumn, scientists revealed that phosphine was found in trace amounts in the ...
Add Yahoo as a preferred source to see more of our stories on Google. The Kikai Caldera. (Seama Nobukazu/CC BY 4.0) About 7,300 years ago, a volcano off Japan's Kyushu island unleashed what remains ...