To find out, we dropped a GoPro down 600 feet into the unknown. The last time we tried, we ran into issues, but this time, we came prepared. Will we capture something eerie beneath the surface? Watch ...

Undersecretary of Defense Agustín Rádiala Suástegui said Thursday that the miners are trapped in two 200-foot deep mine shafts, per the AP. Each of the shafts is more than half flooded with ...

Even if a sinkhole isn't involved, people who wander into mines "can drown in flooded shafts, get lost in underground tunnels or perish from poisonous gases present in many old coal mines." ...

Victims can drown in flooded shafts, get lost in underground tunnels or perish from poisonous gases present in many old coal mines. Mine shafts can extend hundreds of feet beneath the surface and ...

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 ...

Lead, SD, March 18, 2025 (GLOBE NEWSWIRE) -- The Sanford Underground Research Facility (SURF) in the Black Hills of South Dakota is America’s Underground Lab – with cutting-edge experiments in biology ...

The facility's high-tech science experiments are kept inside a massive historic structure of 370 miles of tunnels and shafts that was once North America's deepest gold mine. The Yates Shaft is one of ...