
Red light (between 620-750nm) is unable to penetrate through more than 30 feet of water, making blood appear blue-shifted at these depths.
Ocean of sadness
At depths below 30 feet
Even blood seems blue
About the Creator
Helena Anna
As a PhD candidate in biochemistry and cell signaling, the more I learn about science, the more beautiful the world seems. I had always enjoyed writing before becoming a scientist, and now I am trying to connect back to my creative roots.

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