A doughnut-shaped structure almost 3,000 kilometers beneath our feet has been discovered by scientists, providing new clues ...

A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...

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A doughnut-shaped region has been discovered within the Earth's liquid core, providing new clues about the dynamics of our ...

Scientists have discovered structures that scatter seismic waves deep inside the mantle of Planet Earth everywhere and it is ...