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The original was posted on /r/science by /u/mvea on 2024-09-16 12:05:00+00:00.

Original Title: Powered by renewable energy, microbes turn CO2 into potentially edible protein and vitamins. Researchers have harvested protein and vitamin B9 from microbes by feeding them nothing much more than hydrogen, oxygen, and CO2. The protein levels exceed those of beef, pork, fish, and lentils.