a billion-year history of Earth's interior shows it's more mobile than we thought
- Written by Nicolas Flament, Senior Lecturer, University of Wollongong
Earth’s interior 80 million years ago with hot structures in yellow to red (darker is shallower) and cold structures in blue (darker is deeper).Ömer Bodur/NatureDeep in the Earth beneath us lie two blobs the size of continents. One is under Africa, the other under the Pacific Ocean.
The blobs have their roots 2,900km below the surface,...





