Daniel James installs a drip rate monitor on a flowstone in Grutas Tzabnah cave in the state of Yucatán, Mexico, as part of a cave monitoring campaign. Credit: Sebastian Breitenbach, 2022 A stalagmite ...
The Auckland region is dotted with distinctive, visible volcanoes and mostly invisible fault lines. Scientists are still trying to understand how they’re connected. Credit: Bruce Hayward/Wikimedia ...
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