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29 Scientists discover hidden chemical signature that could reveal alien life

ScienceDaily
ScienceDaily 1 place · today 01:17 EDT

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers discovered that living systems leave behind a kind of chemical “fingerprint” in the statistical distribution of amino acids and fatty acids, one that consistently differs from nonliving chemistry.

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