An experiment involving a sealed box that unexpectedly bursts open. The video shows pressure buildup, timing, and the moment the box fails, breaking down what causes a sudden explosion. Missing ...

BRISTOL TWP., Pa. (WPVI) -- Two women are dead after an apparent gas explosion collapsed part of a nursing home in Bucks County, Pennsylvania, on Tuesday afternoon. Officials said at a news conference ...

Construction crews worked to clear the rubble of a Pennsylvania nursing home Wednesday, a day after a powerful explosion killed two people, hospitalized 20 others, sent flames shooting out and ...

Two people were killed and at least 20 were injured in an explosion Tuesday afternoon at a nursing home in Bristol, Pennsylvania, officials said. During a news conference, Pennsylvania Gov. Josh ...

Explosion apparently sparked by gas leak in building Bystanders helped with patient evacuations Portion of ground floor collapsed into basement BRISTOL, Pennsylvania, Dec 23 (Reuters) - A pair of ...

BUCKS COUNTY, PA — A "catastrophic" explosion at a nursing home just outside of Philadelphia killed at least two people, injured 20 others, and left the facility partially collapsed on Tuesday, ...

First responders descended on a nursing home in eastern Pennsylvania following a mid-afternoon explosion. Early reports indicated people were trapped in various parts of the facility. NBC News’ ...

An explosion at a Pennsylvania nursing home killed at least two people and left multiple elderly residents and staff members trapped inside — as firefighters rushed to battle the flames Tuesday ...

BUCKS COUNTY, Pa. -- Two people are dead after an apparent gas explosion collapsed part of a nursing home in the suburbs of Philadelphia on Tuesday afternoon. Pennsylvania Gov. Josh Shapiro confirmed ...