subterranean
Quantum Sensor Opens ‘a New Window into the Underground’
The achievement is a step toward a “Google Maps of the underground,” said the study’s lead author.
There's a 'Subterranean Galapagos' Deep Inside the Earth
“A decade ago, we had no idea that the rocks beneath our feet could be so vastly inhabited.”
Pipe-Crawling Drones Are Going Where No Human Can or Wants to
How a Canadian company is helping to protect cities' underground arteries.
Extreme Makeover: Abandoned Manhole Edition
An artist raises awareness for Bucharest's sewer-dwelling homeless by coating tiny manhole covers with suburban ephemera.
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