"It has since become an important archaeological site, with excavations restarting most recently in 2019 as part of a joint project between the Penn Museum, the University of Cambridge and the State Board of Antiquities and Heritage in Baghdad, using new techniques such as drone photography and genetic analysis"

I understand drone photography but how does genetic analysis fit into the picture ?

Cheers
db

"There is nothing as impenetrable as a closed mind"
and ..." if everything is a coincidence what is the point of studying or measuring or analyzing anything ?" db