Earth’s inner core

It appears that Earth's inner core contains a second core that is considerably deeper. Deep beneath Earth's past, there are little-known chapters in its history, according to research.  The Earth's core did not stop spinning or change…

Earth's inner core may be slowing its rotation and preparing to change spin directions compared to the rest of the planet. This appears to be part of a 60-year cycle in which the core periodically accelerates up and calms down. Earth's…