Iron-silica particles unlock part of the mystery of Earth's oxygenation

The oxygenation of Earth's atmosphere was thanks, in part, to iron and silica particles in ancient seawater, according to a new study by geomicrobiologists at the University of Alberta. But these results solve only part of this ancient mystery.

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Ain't No God; don't even think about theism

UnFox News: not a propaganda arm of the Republican party