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What makes the perfect human? Immaculate features? Indomitable Intelligence? Incomparable wit? Or irresistible charm? What if you could modify your genes? What if everyone could? What are the consequences of being “better?” Many bacteria are able to combat viral infection with a defense system called Crispr. Crispr records viral DNA that a bacteria has been exposed to, and enables a protein complex called Cas9 to basically search for the viral DNA, and destroy it. Transcript and sources: Edit (6 March, 2019): we got lots of negative feedback on the thumbnail so we changed it. About What If: An Underknown original web series, presented by Hashem al Ghaili “Imagination will often carry us to worlds that never were. But without it, we go nowhere.“ — Carl Sagan “What If“ takes you on an imaginary adventure — grounded in scientific theory — through time, space and chance, as we ask what if some of the most fundamental aspects of our existence were different. Follow what-if on Instagram for bonus material: Follow the show on Facebook Watch: Feedback, inquiries and suggestions:
