Earth’s inner core isn’t just slowing, it’s also shape-shifting, study finds
USC scientists have made a groundbreaking discovery about the nature of the Earth's enigmatic inner core, revealing for the ...
PBS13y
What Drives Earth's Magnetic Field?
The electric current, in turn, creates its own magnetic field ... from the release of heat from the surface of the solid inner core. Although it may seem counterintuitive, material from the ...