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Wasn't There a "RNA World"?

Summary by scinexx.de
A look back at the "Ursuppe": What was there at the beginning of earthly life first? The DNA, RNA or proteins genetic molecule? Researchers have now found a new answer to this issue. Therefore, apparently there was no pure "RNA world" at the beginning, but the RNA worked directly with amino acids – the building blocks of proteins – to multiply. This provides a completely new perspective on the hen-egg problem of the first life. Our DNA contains …
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A look back at the "Ursuppe": What was there at the beginning of earthly life first? The DNA, RNA or proteins genetic molecule? Researchers have now found a new answer to this issue. Therefore, apparently there was no pure "RNA world" at the beginning, but the RNA worked directly with amino acids – the building blocks of proteins – to multiply. This provides a completely new perspective on the hen-egg problem of the first life. Our DNA contains …

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scinexx.de broke the news in on Tuesday, June 10, 2025.
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