Nearly 600 abandoned mines are hidden beneath N.J. towns. See the map.
A long-abandoned mine caused a sinkhole on I-80 last month, highlighting the dangers lurking just beneath the surface across ...
richest7y
Over 900 miners trapped 1km underground in Free State
Close to 1 000 miners are currently trapped underground at a gold mine in the Free State. We have all the details as rescue proceedings have been urged to speed up. More than 900 miners are ...