For The First Time, Scientists Have Made Synthetic DNA With 4 Additional Letters - ScienceAlert

1. For The First Time, Scientists Have Made Synthetic DNA With 4 Additional Letters  ScienceAlert
2. Synthetic DNA could help with search for alien life  CNN
3. Doubling Our DNA Building Blocks Could Lead to New Life Forms  WIRED
4. DNA Gets a New — and Bigger — Genetic Alphabet  The New York Times
5. Synthetic DNA demonstrates just how weird aliens might be  New Atlas
6. View full coverage on Google News

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