Smithsonian Magazine12h
Tiny Quakes Discovered Deep Within Greenland’s Ice Sheet Could Change Sea-Level Rise Predictions, Study Suggests
While scientists once thought Greenland's ice streams flowed slowly and uniformly, new research reveals a quake-driven "stick ...
An eruption is possible at Alaska’s Mount Spurr. What we know about the volcano
A volcano near Alaska’s most populous city may be preparing to erupt, according to experts who have been monitoring the ...