Sci Show: Scientists analyzed shale in Western Australia, finding that ancient volcanic activity may have generated a “whiff” of oxygen 2.5 billion years ago.

Monday, August 9, 2021

Scientists analyzed shale in Western Australia, finding that ancient volcanic activity may have generated a “whiff” of oxygen 2.5 billion years ago.

https://ift.tt/3xtEkQA via /r/science https://ift.tt/37uJiSD

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