Investigators say two people died in an explosion that left a home in southern Colorado seriously damaged on Thursday.

BRISTOL, Pa. (AP) — 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 ...

The explosion at the Chernobyl Nuclear Power Plant turned a routine safety test into a slow-motion war against an invisible enemy, fought while the ruined reactor kept burning. As the graphite core ...