Each mineral in a volcanic deposit is like a microscopic thermometer that records magma chamber temperature over time.
A live camera at Hawaiʻi’s Kīlauea volcano captured a rare sight this week — a swirling “volnado” forming next to a fountain of lava, the latest dramatic reminder of the mountain’s restless nature.
Daniel Orton is a Live News Editor based in London. He helps to oversee a team of reporters covering a wide range of topics, from crime and U.S. politics to infrastructure and international news. His ...
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