Mysterious 'donut' structure is discovered hidden inside Earth's core - and it could unlock the secrets of our - Daily Mail
- Mysterious 'donut' structure is discovered hidden inside Earth's core - and it could unlock the secrets of our Daily Mail
- Vast ‘doughnut’ discovered in molten metal of Earth’s core The Guardian
- Mysterious 'Donut' Structure Found Hidden Inside Earth's Core ScienceAlert
- Doughnut-shaped region found inside Earth's core deepens understanding of planet's magnetic field Phys.org
- Doughnut-shaped region thousands of mile below Earth’s surface stuns scientists Interesting Engineering