Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...
Researchers have found evidence of changes in the structure of the Earth’s core. University of Southern California team, led ...
The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.
Located 3,000 miles below the Earth's surface, the inner core is anchored by gravity within the molten liquid outer core. Until now the inner core was widely thought of as a solid sphere.