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Columbia University @Columbia · 02 Sep 2026

All living things on Earth are composed of the same twenty amino acids, except for one. Columbia scientists have created a bacterium that can survive on only 19 amino acids, demonstrating a divergent path evolution could have taken: https://t.co/uJC0ZurV0f @columbiamag https://t.co/JMGpnEWAzL
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