# How our changing DNA keeps us alive | Linda Chelico Page: https://stenobird.com/podcast/ted-health-388141/how-our-changing-dna-keeps-us-alive-linda-chelico Text version: https://stenobird.com/podcast/ted-health-388141/how-our-changing-dna-keeps-us-alive-linda-chelico.md Podcast: [TED Health](https://stenobird.com/podcast/ted-health-388141) Published: 2026-03-17T04:00:00+00:00 Episode link: https://audiocollective.ted.com Audio file: https://sphinx.acast.com/p/open/s/67585b08102e6d4448d360b1/e/699cafcdf5c7a684d7053236/media.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/ted-health-388141/episodes/how-our-changing-dna-keeps-us-alive-linda-chelico Duration seconds: 1198 ## Resource DNA carries the code for carrying out biological life, yet DNA is an unstable molecule. The reality is that DNA in all organisms is in a dynamic state with its environment, constantly becoming damaged and undergoing processes for damage reversal and repair. In this TEDx talk, Dr. Linda Chelico, a professor who research spans biochemistry, virology, and cancer biology, discuss how understanding DNA can lead to new insights on cancer treatments. Hosted on Acast. See acast.com/privacy for more information. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/ted-health-388141/episodes/how-our-changing-dna-keeps-us-alive-linda-chelico/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/ted-health-388141/how-our-changing-dna-keeps-us-alive-linda-chelico.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.