A fatal explosion that killed two steelworkers and injured more than 10 shut down four of the 10 coke batteries at U.S. Steel ...

A second worker was found dead after an explosion Monday at the U.S. Steel Clairton Coke Works plant in an "extraordinarily difficult day for the U.S. Steel family." • Two died and more than 10 were ...

Is Sam Altman a weak CEO for changing his mind on closing down older models of ChatGPT? Maybe — but he mostly just seems like a flexible one.

Richard Lattanzi started his morning getting ready to take his father to his doctor’s appointment at Jefferson Hospital on Coal Valley Road in nearby Jefferson Hills, Pennsylvania. Within hours, the ...