Exactly when and how plate tectonics started, however, is a matter of debate. Now, in a study published March 19 in the journal Science, rock samples from Western Australia hint that the Earth’s crust ...
Scientists have uncovered the oldest direct evidence yet that Earth’s tectonic plates were on the move 3.5 billion years ago. By analyzing magnetic fingerprints in ancient rocks, they reconstructed ...
Add Yahoo as a preferred source to see more of our stories on Google. The researchers studied the East Pilbara Craton formation in Western Australia’s Pilbara region, seen here. - Roger Norman/Alamy ...
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