Volcanoes: Plumes of rock that feed volcanic hotspots are surprisingly cold

Geologists may need to come up with a new explanation for the sources of volcanic activity in places like Iceland and Hawaii Earth 6 January 2022 By Alex Wilkins Hawaii’s Kilauea volcano erupting in 2018 U.S. Geological Survey via Getty Images The plumes of rock feeding Earth’s volcanic hotspots are much cooler than previously thought, … Read more