By analyzing sulfur and volcanic ash entrained in ice cores, researchers pinpointed a caldera in the remote Kuril Islands as ...

To test their findings, Coonin and colleagues turned to volcanic deposits from the Andes mountains in South America. Here, the Patagonian ice sheet grew to 1,600m thick on top of the Southern ...

Along the frozen shores of Lake Ontario, water pushes up through the cracks in the ice, bursting towards the sky like lava ...

The synchronization of data from two natural climate archives—a speleothem from the Herbstlabyrinth Cave in Hesse (Germany) and ice cores from ... of the Laacher See volcano in what is now ...

That feature is Athabasca Valles, a system of valleys carved into volcanic plains on Mars ... when lava interacted explosively with water or ice, marking the presence of underground ice near ...

The caldera or hollow of the central Bardarbunga volcano is about 25 square miles and ice-filled. It is one of six volcanic systems located under Europe's biggest glacier Vatnajokull. In the event ...

According to the analysis, the devastating eruption of the Laacher See volcano in what is now ... from the Herbstlabyrinth Cave in Hesse (Germany) and ice cores from Greenland -- offers new ...

Alternatively, volcanic activity might have released water vapor, creating a more humid climate that could lead to ice deposition. But these processes are unlikely to produce large-scale ice ...