We all carry the entire history of humanity in our genes. When researchers examine the DNA of people living today and compare it with the genetic material of those who lived tens of thousands of years ago, a new picture of human evolution emerges – a picture characterised by variation, mixture and diversity.

Geneticist Mattias Jakobsson explains how the technology for which Svante Pääbo received the Nobel Prize is being used to understand how we humans became who we are.