Thousands of years ago, people lived in a massive lava tube
Lava tubes are naturally occurring channels formed when lava flow develops a hard crust ... ‘Within the lava tube are ...
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2 ways volcanologists sample lava from hard to almost impossible
Abby: One-tenth of the world's population lives within the danger zone of a lava flow, which means knowing how lava works and reacts to elements like water, metal, and ice is key. So on this ...