Eddie Bernard, director of the Pacific Marine Environmental laboratory in Seattle, said scientists model how a tsunami will strike a coast - even far away.
Following the March 11, 2011 8.9-magnitude earthquake near Japan, a model of wave heights above normal sea level across the region and how long after the 0546 GMT earthquake they are expected.
A new report by the National Research Council suggests that U.S. naval forces should to examine and strengthen capabilities in the Arctic for climate change.
Polar ice sheets are contributing to global sea level rise more than mountain glaciers and ice caps, from a new study. It's happening sooner than predicted.