Emergency and state officials responded to the Clairton Coke Works, roughly 15 miles southeast of Pittsburgh.

President Trump said Monday afternoon that he had met with Intel CEO Lip-Bu Tan, after he had abruptly called for Tan’s ...

Trump’s tariffs continue to affect global markets. Follow along for live updates on the Dow, S&P 500 and Nasdaq.

What Happened in Markets Today Intel CEO Lip-Bu Tan was set to visit the White House on Monday after President Trump called ...

The lithium and bromine producer aims to boost its agility and efficiency amid an increasingly dynamic market.

A cease-fire won’t last if it doesn’t have security guarantees for Ukraine.

Want a license to sell chips to China? Better pay the man.

Cleaning up the city is a worthy task, and local control is dysfunctional.

The mining and magnet company said it has signed 12 memorandums of understanding and joint defense agreements to date, ...

As scholarships expand, unions go to court to thwart the public.

The Constitution prohibits the federal government from imposing taxes or duties on items exported from the U.S. But many chips are manufactured overseas, so one option is for the Commerce Department’s ...

President Trump signed an executive order extending the deadline for higher tariffs on China until Nov. 9, a White House official said. Tariffs on China were set to rise Tuesday, but Trump’s order ...