2min chapter

The TED Interview cover image

The science and ethics of rewriting our DNA | Jennifer Doudna

The TED Interview

CHAPTER

Crisper Castnine - What Is It?

Crispe castnine is a chemical knife that cuts diones. Scientists can control how the repair happens, so they can disrupt genes. They can also introduce new genetic material at the position of the original cut. It's programmable - which makes it an extraordinary tool for both research and real-life application.

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