Scientists Unveil Doughnut-Shaped Structure Hidden In Earth’s Outer Core NDTVVast ‘doughnut’ discovered in molten metal of Earth’s core The GuardianDoughnut-shaped region found inside Earth’s core deepens understanding of planet’s magnetic field Phys.orgGiant ‘Doughnut’ Structure Discovered in Earth’s Molten Core Reveals Hidden Secrets – NewsXSeismic echoes reveal a mysterious ‘donut’ inside Earth’s core The Conversation
Scientists Unveil Doughnut-Shaped Structure Hidden In Earth’s Outer Core – NDTV
