A look at how the giant supercontinent Rodinia broke up 800 million years ago. Earth’s tectonic forces ripped the land apart, kicking off a series of events that sent temperatures plummeting. Show more
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A look at how the giant supercontinent Rodinia broke up 800 million years ago. Earth’s tectonic forces ripped the land apart, kicking off a series of events that sent temperatures plummeting. Show more