Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...
Seismic wave data previously suggested the Earth’s hot inner core is slowing its spin. Now, researchers say it’s also ...
A new study shows that the inner core changed shape in just a few decades, challenging previous assumptions and revealing ...
Research reveals structural changes in the inner core's surface, indicated by differences in seismic wave pairs.