What is gene editing and how does it work?
Gene editing allows scientists to change gene sequences by adding, replacing or removing sections of DNA.
This animation explains how this technology works, as well as its possible ethical and societal implications.
Learn more about Wellcome’s work on gene editing:
https://wellcome.ac.uk/what-we-do/our-work/our-policy-work-gene-editing
Produced by Wellcome Trust.