Where did we come from? What did our ancestors eat? What adversities did our ancestors face? Why did some of our ancestors suddenly disappear?
These and many such questions have fascinated people for a long time. Ancient DNA (aDNA) studies powered by cutting-edge genomic techniques have opened a window into the past, providing unprecedented insights into the genetic makeup of our ancestors. And by extracting and analysing DNA from ancient skeletal remains, scientists can reconstruct the genetic profiles of these people.
Studies of such ancestral DNA have provided glimpses into the genetic diversity and population dynamics of ancient communities, their migration patterns, interactions, and adaptations to local environments, and even into the diseases these people confronted and how the afflictions shaped human evolution.