Several thousand years ago, an Iron Age salt miner took a dump in what is now the Hallstatt-Dachstein/Salzkammergut area of Austria. In all likelihood, the pooper never gave their little deposit a second thought, and would be rather surprised to learn that it has now become a scientific artifact, enabling researchers to discover that Europeans ate blue cheese and drank beer 2,700 years ago. Reporting the ancient excrement in the journal Current Biology, the study authors reveal that the paleofeces has remained preserved in the region’s prehistoric salt mines over the past few millennia. Using a range of analytical techniques,...