The U.S. Interior Department said Wednesday $13 million in grants are being disbursed to reclaim abandoned mine lands in an ...

A diagram of the proposed Underground Gravity Energy Storage ... located in countries where there are already a lot of abandoned mines, such as China, India, Russia and the US.

There's a really cool underground limestone mine in Kentucky that you can take a boat, kayak, or paddleboard tour in, and it will make for the perfect paddle adventure any time of the year.

Interstate 287 will reopen early Monday morning after two of the highway’s northbound left lanes were closed following the ...

Arizona is giving researchers more time to study the risks from thousands of old, abandoned mines across the state.

In the mid-1700s, the earliest area anthracite mines offered secure employment for local residents. Nearly 250 years later, ...

Abandoned mines on Morris County Parks land are surrounded ... While entrance locations to mines usually have been mapped, their extent underground often is not know, according to Rack.

Check out the creepy Tunnels trailer for this claustrophobia-inducing VR horror experience in which players are trapped deep ...

Under much of Morris County and its roads, particularly in the northwestern section of the county, are more than 100 abandoned underground mines. Testing by the state Department of Transportation ...