There are many unanswered questions about the Harappan civilisation. To begin with, were its inhabitants indigenous or did they migrate to the subcontinent from elsewhere? What language did they speak? Did they follow a religion that was like Hinduism?Scientists in India and Seoul hope to find some clues using the DNA extracted from skeletons found at one Harappan site in Haryana. It's almost like Jurassic Park all over again.This is the latest episode of The Intersection, a fortnightly podcast on Audiomatic. For more such podcasts visit audiomatic.in.