An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

Over the past four decades, three lakes ... descend from Alaska's inland mountains to the coastal plain southeast of Yakutat borough. Glaciers are massive, slow-moving rivers of ice formed ...

blocking a river and forming an ice-dammed lake. Researchers from the University of Portsmouth and International Centre of Integrated Mountain Development analysed this phenomenon using satellite ...

At least twice in the last few thousand years, Mount Churchill's ice-covered caldera has spewed ash that reached as far as ...