Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
Great Oxidation Event
.
Show all posts
Showing posts with label
Great Oxidation Event
.
Show all posts
Wednesday, January 10, 2024
The air that I breathe
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A month ago I looked at a geological oddity called banded iron formations -- alternating gray and red bands of iron-rich sediments that hav...
Thursday, December 7, 2023
The story of the bands
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Something that strikes me about many scientific discoveries is how they so often come from someone noticing something the rest of us had ove...
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