Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in blobs of rock.
Join presenter, Chioma, for an introduction to the physical geography of the continent of Africa, from the Sahara Desert in ...
Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate tectonics.
Researchers have discovered cratonic thinning occurring beneath North America, driven by the remnants of the Farallon Plate.
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