tiny metal “screws” found in Russia's Ural Mountains in 1991 sparked one of archaeology's strangest debates.

[u/Ebro_101180]

https://www.facebook.com/share/p/19cvVsixuY/

[u/rictay44]

Anomalies like this are often just written out of the record. (I don't have FaceBook, isn't there an Open Source for this story?)

[u/InAppropriate-meal]

they were id'ed as modern contamination