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What’s inside Mexico’s Popocatépetl? Scientists obtain first 3D images of the whole volcano
Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...
When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ever-present geological threat: volcanoes. While you might associate ...
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