Dr Silvia Bello from the Natural History Museum in London is investigating how patterns of human behaviour have changed over the last million years.Part of our special series from the 2019 Galton Institute Symposium - New Light on Old Britons.Presented and produced by Georgia Mills for First Create The Media.More info at GeneticsUnzipped.comFollow us on Twitter @GeneticsUnzipVisit the Galton Institute website to find out more about the society and its work and follow them on Twitter @GaltonInstitute