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Wednesday, November 1, 2017

How life arose from primordial muck: Experimental evidence overturns accepted theory

http://ift.tt/eA8V8J Life on Earth originated in an intimate partnership between the nucleic acids (genetic instructions for all organisms) and small proteins called peptides, according to two new articles from biochemists and biologists. Their 'peptide-RNA' hypothesis contradicts the widely-held 'RNA-world' hypothesis, which states that life originated from nucleic acids and only later evolved to include proteins.

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