The sinkhole on Route 80 is over one of the 400 mines active during the Revolutionary War but it's hard to accurately ...

While a tragedy that day was averted, sinkholes attributed to abandoned mines have occasionally proven deadly for generations, in New Jersey and elsewhere. In November 1963, a 15-year-old boy was ...

He experienced black damp (a mine gas incapable of supporting flame or life, according to Merriam-Webster.com), found ... upon an abandoned railroad tunnel. He was 13 years old when he entered ...

Mine safety was thrust into recent headlines after Elizabeth Pollard, a 64-year-old grandmother ... hole which led to an abandoned mining shaft, and her remains were found days later.

We tend not to think of our state as having old abandoned mines that through ... In the pond below the Madison Mine, pond sediments of lead were found to be more than 75 times normal, levels ...

While a tragedy that day was averted, sinkholes attributed to abandoned mines have occasionally proven deadly for generations, in New Jersey and elsewhere. In November 1963, a 15-year-old boy was ...

We tend not to think of our state as having old ... Mine, pond sediments of lead were found to be more than 75 times normal, levels of zinc 100 times normal, and mercury nearly double that in a nearby ...

Biden signs law to clean up abandoned mines across the western U.S. In New Hampshire, many people may be unfamiliar with the issue. We tend not to think of our state as having old abandoned mines ...