A new study has revealed that two continent-sized regions in Earth's deep mantle have distinctive histories and resulting chemical composition, in contrast to the common assumption that they are the ...
There is lot fuzz about the discovery of a slab of granite embedded into basaltic rocks of the oceanic crust - granite is a rock typical of continental crust (including island arcs), which prompted ...
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Continents we thought were real but weren’t
From Atlantis to Mu and Terra Australis, history is full of continents that explorers swore were real. These vanished lands once filled maps—and imaginations. Trump erupts in wild panic as GOP midterm ...
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