CHERRY TOWNSHIP, Pa. (KDKA) -- An old limestone mine operated by Iron Mountain that's located just north of Pittsburgh in Butler County is drawing the attention of Elon Musk. The United States ...

(WHTM) — Rumors are swirling about Pennsylvania’s Iron Mountain limestone mine. According to its website, Iron Mountain West Pennsylvania (WPA-1) is a data center located 220 feet underground in a ...

Elon Musk said on Tuesday that the government stores key retirement paperwork in a converted mine. The limestone mine is real, and is in the Department of Government Efficiency’s crosshairs. The U.S.

Millie Mine, located in Iron Mountain, Michigan, is home to one of the largest bat colonies in North America. Little brown bats and big brown bats, both insectivores, inhabit the mine, with the little ...

With demand for steel down and a trade war underway, miners in the Iron Range of Minnesota are feeling the hit. But they hope better times are ahead. With demand for steel down and a trade war ...