When the supercontinent Pangea began to fragment around 200 million years ago during the Early Jurassic, it reshaped the face of the planet. Vast new oceans opened, continents drifted apart and the familiar geography of today ...
Stanford researchers have created the first-ever global map of a rare earthquake type that occurs not in Earth's crust but in our planet's mantle, the layer sandwiched between the thin crust and Earth's molten core. The new ...
Earth Sciences
Feb 5, 2026
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Exploring Earth's deep interior is a far bigger challenge than exploring the solar system. While we have traveled 25 billion km into space, the deepest we have ever gone below our feet is just over 12 km. Consequently, little ...
Planetary Sciences
Feb 3, 2026
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121
With modern seismic tomography, Earth scientists have discovered that above Earth's core-mantle boundary (CMB), about 2,900 kilometers beneath our feet, there is a thin layer about 300 kilometers thick with remarkable structural ...
Earth Sciences
Dec 23, 2025
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Bermuda may well be associated with exaggerated stories of missing ships and planes, but there is another mystery about this part of the Atlantic that has been puzzling scientists for decades: Why does the island appear to ...
Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an environment so extreme that ...
Earth Sciences
Dec 11, 2025
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For decades, scientists have been baffled by two enormous, enigmatic structures buried deep inside Earth with features so vast and unusual that they defy conventional models of planetary evolution.
Earth Sciences
Nov 18, 2025
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Earth's mantle is a restless, enigmatic engine that powers volcanism, recycles crust, and regulates the long-term evolution of the planet. But one of its most elusive characteristics—the redox state, or the balance of oxidized ...
Earth Sciences
Sep 22, 2025
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199
New research published in the journal Science reveals the red planet's mantle preserves a record of its violent beginnings.
Planetary Sciences
Aug 28, 2025
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90
Scientists have uncovered new evidence to suggest that Earth is leaking gases from deep inside its mantle—even in regions without any volcanic activity.
Earth Sciences
Jun 5, 2025
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