New research suggests a comet explosion helped cause ice age extinctions, sudden cooling, and the loss of early human cultures.

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 ...

An explosion at a nursing home in Pennsylvania has left at least two people dead as rescue crews rush to find victims or survivors of the fiery blast. Pennsylvania Governor Josh Shapiro said at a news ...

A thunderous explosion Tuesday at a nursing home just outside Philadelphia killed at least two people, collapsed part of the building, sent fire shooting out and left people trapped inside, ...

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 ...

Explosions and fire at a nursing home outside Philadelphia killed at least two people, local and state officials said Tuesday. “We believe preliminarily that it was a gas leak that led to that. The ...

BRISTOL, Pa. — A thunderous explosion at a nursing home just outside Philadelphia killed at least two people, collapsed part of the building, sent flames shooting out and left people trapped inside, ...

A thunderous explosion Tuesday at a nursing home just outside Philadelphia killed at least two people, collapsed part of the building, sent fire shooting out and left people trapped inside, ...

KEOKUK, Iowa (KWQC) - There was an explosion at the Roquette plant in Keokuk Thursday. Officials with the Keokuk Fire Department said a private contractor had minor injuries and they were checked out ...