These weren’t safe or stable places to explore. Two abandoned mines, each with their own risks and unknowns. Loose rock, poor ...

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 ...

It was during Covid that Levi Kessler first started exploring historic underground mines in the Black Hills. Kessler only ...

SCRANTON, Pa. — Coal mining is synonymous with Pennsylvania's history. While it's not as big as it once was, abandoned sites still linger across the region. Inviting explorers and thrill seekers into ...

A coal borehole is a drilled hole that can provide access to assess coal quality or mine for the material. An abandoned coal borehole in Queensland was found to be open and emitting pollution ...