The future of genetics might someday open up and allow us to create children in a lab, designed to our exact specifications. But astrophysicist and "StarTalk Radio" host Neil deGrasse Tyson doesn't think that's such a good idea.
Produced by Darren Weaver and Kamelia Angelova. Additional production by Kevin Reilly.
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StarTalk Radio is a podcast and radio program hosted by astrophysicist Neil deGrasse Tyson, where comic co-hosts, guest celebrities, and scientists discuss astronomy, physics, and everything else about life in the universe. Follow StarTalk Radio on Twitter, and watch StarTalk Radio "Behind the Scenes" on YouTube.