A feat of engineering born out of desperation in Nevada’s booming mining era is now welcoming visitors for the first ...

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Adequate airflow is needed for workers to survive in the tunnels and shafts far below the surface. Additionally, water that percolates down from rainfall or flows in at any intersections with aquifers ...

An engineering team at SURF monitoring air flow through the complex system of 370 miles of tunnels and shafts did not ...

Engineers discovered that falling rainwater can unexpectedly reverse airflow deep underground, solving a mystery with ...