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The original was posted on /r/science by /u/mvea on 2024-10-20 03:13:36+00:00.

Original Title: The origins of why we love carbs predate agriculture and maybe even our split from Neanderthals. New study finds the gene for starch-digesting saliva may have first duplicated more than 800,000 years ago, seeding the genetic variation that shapes our modern diet.