One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on the San Andreas Fault, a new study says. But some scientists want more ...
Sara Francis/US Coast Guard The NASA NSIDC Distributed Active Archive Center (DAAC) and NOAA@NSIDC archive and distribute ...
Sea ice coverage in the Arctic Ocean is at one of its lowest levels on record, yet there's no unanimity on when that ice will ...
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