The Axial Seamount is an underwater volcano located around 300 miles off the coast of Oregon in the US. Scientists believe it ...

This footage highlights the destruction that came from the combination of a volcanic eruption and tidal waves in areas in the Pacific Ocean, like Japan and Hawaii.

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

An extensive search for bodies in the Potomac River is continuing after an American Airlines passenger jet and a US Army Black Hawk helicopter collided midair. Follow live.