U.S. Steel on Friday pinned blame for the deadly explosion Monday at the Clairton Coke Works on a valve failure that led to ...

United States Steel Corp. said Friday the fatal blast that killed two workers at its Clairton Coke Works facility in ...

U.S. Steel says it believes a gas valve failure led to the explosion Monday morning at its Clairton Coke Works, in which two ...

Flushing of a gas valve made during maintenance preparation may have led to the deadly explosion at the U.S. Steel Clairton ...

U.S. Steel released preliminary findings about the potential cause of the deadly explosion at U.S. Steel Clairton Coke Works ...

“Heart valve disease is when one or more of the heart valves do not work like they should,” explained study co-lead author Michael Frenneaux, of the Royal Brompton Hospital.

Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near ...

To see whether calcium might contribute to heart valve problems, Kapadia and his colleagues tracked the heart health of over 2,600 patients who already had mild to moderate calcification of their ...

The deadly explosion at Clairton Coke Works near Pittsburgh occurred when a gas valve was flushed before planned maintenance, ...

A gas valve failure during maintenance work may have led to the fatal explosion at the U.S. Steel Clairton plant in ...

Cardiologists had assumed that if they fixed problems on the left side of the heart — like a leaky mitral or aortic valve — the tricuspid valve would fix itself. Their assumption was wrong.

A “valve failure” at a nearby winery had converted water lines into wine dispensers. The incident occurred just outside of Modena in northern Italy, the New York Post reports.