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News
Earth cooled for 60 million years and nobody knew where the CO₂ went — now they do
9+ hour, 46+ min ago (506+ words) The result is a self-reinforcing loop: sea level sets the stage, low oxygen releases phosphorus, phosphorus drives marine productivity, productivity buries carbon, buried carbon draws down atmospheric CO₂. The pulse lasts as long as the right sea-level conditions hold — and can…...
Mars ran Earth-like magma systems for billions of years without plate tectonics
3+ week, 5+ day ago (672+ words) Mars has no such engine. And yet new research published in Nature Astronomy has found, written into Mars’s deep interior, the precise chemical fingerprint of that same process — a boundary that should not be there, if our old model of…...