Massive mantle formations, called LLSVPs, have been found to be over a billion years old. These structures, sitting 3,000 km beneath the surface, slow seismic waves, indicating unique physical and ...

LLSVPs in Earth's mantle are over a billion years old These formations may influence volcanic activity worldwide Larger crystals in LLSVPs reduce seismic wave energy loss ...

Argonne National Laboratory and the University of Chicago has found evidence via lab experiments that show the Earth's mantle is far more complex than previously known. In their study, published ...

Continent-size islands deep inside Earth's mantle could be more than a billion years old, a new study finds. Known as large low-seismic-velocity provinces (LLSVPs), these blobs are both hotter and ...

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The proposed changes through Earth’s history in the behavior of mantle plumes, illustrated from 3 billion years ago to present in a clockwise direction. The model assumes that the mantle has ...

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They introduced a model that highlights how molten rock, or magma, can carry gold from the Earth’s mantle to higher levels. The team included Adam Simon, a scientist from the University of Michigan, ...

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Earth and environmental sciences cover all aspects of Earth and planetary sciences, and broadly encompasses solid Earth processes, surface and atmospheric dynamics, Earth system history, climate ...