Museums around the world now have a new tool to distinguish real ancient clay artifacts from fakes. The research team at UC San Diego's Scripps Institution of Oceanography, led by postdoctoral scholar Yoav Vaknin, found a way to distinguish the magnetism that clay materials acquire over time fro...
Source: [Phys.org](https://phys.org/news/2026-08-112c-year-pottery-forgeries.html)