What can doppelgangers tell us about nature v nurture? – podcast
by Presented by Madeleine Finlay, with Dr Manel Estel from Science | The Guardian on (#6D8E2)
The thing about doppelgangers is that despite looking almost identical, they aren't biologically related. So, what makes them appear so similar? How do totally different people end up with the same face? And, can studying doppelgangers tell us anything about the age-old question of nature v nurture? Madeleine Finlay speaks to Dr Manel Esteller to find out
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