Mysterious seismic event that shook the earth for 9 days was triggered by a 650-foot tsunami in Greenland, researchers say
A tsunami stemming from a landslide in a Greenland fjord, caused by melting ice, was behind a surprising seismic event...
Tsunami
Challenging next phase of Fukushima nuclear plant cleanup begins with robot set to gather nuclear fuel debris
Tokyo - An extendable robot began a two-week mission Tuesday to retrieve the first sample of melted fuel debris from...
