As a 34-year-old engineer working in steel, I’ve noticed policy pressure heating up in the last year. In November I posted a ...

The U.S. Mint’s production facility in Philadelphia employs a team of sculptors and designers who translate iconic history ...

Seeing illegal gold mines despoil remote Ecuadorian forests helped me to understand what happened to Pittsburgh — and to appreciate what we still have.

Few people equate packing tape with anything more than a utilitarian way to get a job done. Yet, when Eric Lennartson gets ...

U.S. Steel said it's planning to restart the Clairton Coke Plant's battery 13, nearly six months after two people were killed ...

U.S. Steel prepares to restart a coke-oven battery at its Clairton plant following an August explosion that killed two ...

Four people were taken to the hospital in Washington County following a reported explosion Thursday afternoon at a metal ...

Add Yahoo as a preferred source to see more of our stories on Google. South Carolina women's basketball ends Vanderbilt's undefeated season ...

Stegra’s green-steel plant is under construction in Boden, Sweden. (Stegra) Stegra’s grand plan to build the first large green-steel mill in the world has recently hit a rough patch. Faced with ...

Ice is blocking intake at Pittsburgh Water's treatment plant on the Allegheny River. In an update around 11:30 a.m. on Tuesday, the city said crews have successfully broken up some of the ice ...

PITTSBURGH — Ice in the Allegheny River blocked intake to Pittsburgh Water’s treatment plant on Tuesday, causing concern for water pressure and service. The blockage was “restricting capacity and ...