Discovery of 'young' deep groundwater tells surprising tale

Groundwater at depths of several hundred meters or more can be hundreds of millions of years old and are often thought of stagnant and isolated from the atmosphere and the water cycle—a reason these subsurface areas are ...

Multi-university center aims to minimize mine tailings risk

As the global demand for minerals and metals continues to grow, so too does the proliferation of mine tailings—the waste materials left over when mining is complete. Tailings storage facilities, which typically remain long ...

MERMAIDs reveal secrets from below the ocean floor

Seismologists use waves generated by earthquakes to scan the interior of our planet, much like doctors image their patients using medical tomography. Earth imaging has helped us track down the deep origins of volcanic islands ...

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