![archaeologists taking samples](https://blogs-dev.ei.columbia.edu/wp-content/uploads/2019/04/Abell_Quade_Sampling_Duru-200x150.jpg)
Switch From Hunting to Herding Recorded in Ancient Pee
In a new study, scientists use urine salts to reconstruct the timing and scale of the Neolithic revolution at a Turkish archaeological site.
In a new study, scientists use urine salts to reconstruct the timing and scale of the Neolithic revolution at a Turkish archaeological site.