View full lesson: https://ed.ted.com/lessons/is-dna-the... In the event of a nuclear fallout, every piece of digital and written information could all be lost. Luckily, there is a way that all of human history could be recorded and safely stored beyond the civilization’s end. And the key ingredient is inside all of us: our DNA. Leo Bear-McGuinness explains. Lesson by Leo Bear-McGuinness, animation by TED-Ed.