A multi-agency search and rescue operation is underway in the Potomac River after a small American Airlines aircraft collided with an Army helicopter near Reagan National Airport, authorities ...

Footage from an EarthCam live camera shows the moment a regional jet collided in midair with a Black Hawk helicopter while on approach to land at Reagan Washington National Airport.

A normal day quickly shifted into brief chaos as a rare earthquake erupted off the coast of Maine on Monday morning, and the shaking was captured on video.