Parts of ancient Earth may have formed continents and recycled crust through subduction far earlier than previously thought.
It turns out that continental breakups are just as messy as human ones, with the events leaving fragments scattered far from home ...
How moving tectonic plates and rising heat from deep within Earth created one of the ocean’s largest canyons. On land, giant canyons like the Grand Canyon are usually the slow handiwork of rivers that ...
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