In this episode of Mines of Mexico, we explore a mysterious park and an abandoned mine hidden within Mexico’s mining ...

Editor's Note: This story was originally published on May 31, 2018. Not all explorers are relegated to the pages of history books. One modern-day explorer is shedding light on some pretty dark places.

NEW JERSEY — An unstable crater in the forest floor is just another reminder of the state's rich mining history and the many tunnels left behind and hiding just under the surface. Timothy Rack stands ...

Until the passage of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) in 1980, miners across the American West extracted gold, silver, and other valuable “hardrock” ...

OSDOL HAS OUR STORY FROM MONROEVILLE. THREE MONTHS BEFORE LIZ POLLARD’S DEATH, STATE DEP OFFICIALS LEARNED OF A SINKHOLE. AT THIS MONROEVILLE APARTMENT COMPLEX, LEADING TO ANOTHER ABANDONED MINE.

New Jersey lawmakers are moving to plug the state’s most dangerous abandoned mines, the same hidden hazards blamed for sinkholes that swallowed sections of I-80 earlier this year, under a bill that ...

New Mexico's Environment Department plans to finish cleaning up at least one abandoned uranium mine by next summer, and has begun site evaluations at 15 uranium mine and mill sites in the northwest ...

When an abandoned mineshaft beneath Interstate 80 in Morris County collapsed the morning after Christmas, closing the eastbound side of the highway for four days, everyone took notice. No vehicles ...

Not all explorers are relegated to the pages of history books. One modern-day explorer is shedding light on some pretty dark places. Dan Lopez has spent the last 10 years exploring the dark abandoned ...