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ANCIENT VOLCANIC ARC
Millions at risk: Inside the deadly 'Ring of Fire' that could trigger Earth’s next big disasterThe Pacific Ring of Fire, a 40,000-kilometer zone of intense geological activity, poses a constant threat of earthquakes, volcanic eruption...- Scientists discover 400-mile-long chain of fossilized volcanoes buried beneath ChinaScientists found a huge chain of old volcanoes under South China. This 400-mile-long arc formed 800 million years ago. It happened when two...
- Ancient oceans were rich in gold: StudyResearchers have developed a new technique to estimate how much gold was in oceans billions of years ago.
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