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Fact. all the oxygen molecules you breathe today are > 2bn years old

You think it comes from photosynthesis, but that's just one ...
deep cruise ship travel guidebook
  01/06/26
is that how sweet corn gets so sweet?
Zippy hominid
  01/06/26
aren't atoms crazy
Jet-lagged space
  01/06/26
A double scoop of Reddit Gold for you kind sir!
racy theater stage
  01/06/26


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Date: January 6th, 2026 4:39 PM
Author: deep cruise ship travel guidebook

You think it comes from photosynthesis, but that's just one way in which 2.4bn year-old oxygen gets recycled and put back into the atmosphere. The actual oxygen these plants take up and re-release as free oxygen is old as FUCK

(http://www.autoadmit.com/thread.php?thread_id=5818048&forum_id=2).#49567299)



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Date: January 6th, 2026 4:54 PM
Author: Zippy hominid

is that how sweet corn gets so sweet?

(http://www.autoadmit.com/thread.php?thread_id=5818048&forum_id=2).#49567329)



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Date: January 6th, 2026 4:54 PM
Author: Jet-lagged space

aren't atoms crazy

(http://www.autoadmit.com/thread.php?thread_id=5818048&forum_id=2).#49567331)



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Date: January 6th, 2026 4:54 PM
Author: racy theater stage

A double scoop of Reddit Gold for you kind sir!

(http://www.autoadmit.com/thread.php?thread_id=5818048&forum_id=2).#49567332)