Science
We Just Got Closer to Pinpointing a Major Moment in Earth’s Evolutionary History – ScienceAlert
For the vast majority of animals on Earth, breath is synonymous with life. Yet for the first 2 billion years of our planet’s…
For the vast majority of animals on Earth, breath is synonymous with life. Yet for the first 2 billion years of our planet’s existence, oxygen was in scarce supply.
That doesn’t mean Earth was lifeless for all that time, but that life was rarer, and vastly…
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