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Why Isn’t There an Orchard of Life on Earth?

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Some of life’s most important inventions happened only once in Earth’s history, and studying them, like the ancient enzyme behind nitrogen fixation, could help us build a more sustainable future.

From 'An Astrobiologist Pieces Together How Life Started, with Betül Kaçar': https://youtu.be/72ugdkB7oQ4?si=HSGiZx5qg9gTZTZJ

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