Just because a mine has been exhausted of its ore, that doesn't necessarily mean it has no value. A 2023 study suggests that the shafts of such abandoned mines could serve as energy-storing gravity ...

In March, technologies were put through a live demonstration inside an abandoned mine, where the rover and its support equipment ran under field-like conditions. An abandoned mine has reopened its ...

The some 3,000 mines in San Bernardino County attract adventurers. YouTube videos and Facebook pages are devoted to rappelling in and exploring their shafts. Website authors wax nostalgic about the ...

The some 3,000 mines in San Bernardino County attract adventurers. YouTube videos and Facebook pages are devoted to rappelling in and exploring their shafts. Website authors wax nostalgic about the ...

From Europe to North America, an energy revolution is breathing new life into empty, long-forgotten coal mine shafts—by repurposing them into places to store renewable energy. Using "gravity batteries ...

Join us for an epic exploration deep inside an abandoned coal mine. From massive chambers to narrow, pitch-black tunnels, we navigate through a maze of forgotten infrastructure and eerie silence.