Some snacks are worth preserving.
But when it does, stale turds can offer fresh insights into the diets of ancient people.
The archaeologists who dug them up described their findings in an October 13 report in the journal Current Biology.
These “paleofeces” represent individuals living during the European Iron Age. Tools, construction elements, and yes, human excrements have all been found in the Hallstatt salt mines (seen above).
It’s far from the oldest example of humans utilizing the fermentation process. Previous research shows that we’ve been brewing alcohol for up to 13,000 years.
And cheese and milk became part of the human diet when animals were domesticated in Mesopotamia roughly 6,000 years ago.