Officials worked to lower the risks of more deadly slides Friday by setting off controlled explosions in the area where an ...

United States Steel Corp. and MPW Industrial Services Inc. exposed workers at the Clairton Coke Works plant to unsafe working conditions, including explosion, struck-by, and ...

A lawsuit filed by the sister of a man killed in an explosion at Clairton Coke Works last summer alleges that if owner Nippon Steel had addressed ongoing, known safety concerns at the facility when it ...

Emergency officials in Union County say a loud explosion heard Thursday afternoon in the Grangertown area was the result of a controlled detonation.

U.S. Steel is facing new fines levied by the Occupational Safety and Health Administration as a result of findings that shed ...

A US official says a seismic station in Kazakhstan collected evidence of an alleged China nuclear test at Lop Nur in June 2020.

Officials have ruled out earthquakes or mining as the source of a 2.75-magnitude event in 2020 near China's nuclear test site.

Several dozen neighbors are still evacuated from their homes after a massive home explosion in Centreville earlier this week, ...

At a event in Washington D.C., A U.S. official said a remote earthquake in 2020 was caused by a Chinese nuclear test.