Uh, Earth’s Inner Core Just Stopped Spinning

Scientists are probing the secrets of Earth’s inner core—and how it saved life on our planet

'New hidden world' discovered in Earth's inner core

What is Earth’s inner core and why do scientists want to study it?

The three interior layers of the Earth: the crust, the mantle, and the core | Britannica

The Three Layers of the Earth | Crust, Mantle & Core

Earth's Layers: Crust, Mantle & Core, Seismic Discontinuities - PMF IAS

Earth’s inner core less solid than previously thought — USC News

Study shows Earth’s inner core is dance floor for iron atoms