A simulation showing how the flood disaster in Nepal occurred: A mass of glacier in the Himalayas broke off and fell into the valley, dragging ice, rock, and s

A simulation showing how the flood disaster in Nepal occurred: A mass of glacier in the Himalayas broke off and fell into the valley, dragging ice, rock, and soil into the riverbed. The resulting massive wave of water and debris quickly advanced along the riverbed, sweeping away everything in its p…