A pair of California rappellers were rescued after they became stranded in a steep 250-foot-deep mine shaft. The two young ...

The men became stranded in an abandoned mine shaft near Twentynine Palms after their rappelling equipment failed.

There are more than 3,000 mines in the county, and they are an attraction that can be dangerous to explorers, officials say.

There are more than 3,000 mines in San Bernardino County, and they are an attraction that can be dangerous to explorers, ...

A large void is being carved out below a major Toronto intersection traversed by thousands every day, and few people passing ...

The ‘Endowment for the Preservation of the Champion #4 Shaft-Rock House’ is now active through the Keweenaw Community ...