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

At least one state said it cannot access federal funds to clean up old, abandoned mines that pose a danger to the public.

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 ...

In New Hampshire, many people may be unfamiliar with the issue. We tend not to think of our state as having old abandoned mines that through past abuses or neglect are out there polluting our water ...

Throughout the fall and winter months, an underground fire sent billowing smoke out of a fissure in the mountainside above Kenilworth, Utah. The fire, burning in a coal seam in the historic Kenilworth ...

A sinkhole closed the highway’s right lane in Wharton for several days in late December while crews repaired the damage. The ...

Weathered, historic diamond-find ledgers, fossilised oyster shells, mineralised rock formations, salt deposits and old rusted excavators are just a few of the relics found at derelict and abandoned ...

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 ...

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 ...

While most of the abandoned mines in New Hampshire are not producing significant contamination, there are a few that have. (Courtesy of Trout Unlimited) With little attention in the media, except ...