Smithsonian Magazine on MSN
East Africa might break off from the continent sooner than scientists thought—and a new ocean may fill the gap
Around 250 million years ago, Earth’s modern-day landmasses were united in a supercontinent called Pangea. But the planet’s ...
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Tracing Earth's epic tectonic journey
From the earliest hints of continental crust to the modern dance of tectonic plates, scientists are piecing together Earth's ...
Scientists have discovered a long hidden plate boundary near the east coast of Africa that dates back about 180 million years ...
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