Skip to playerReborn RadionowTitans · Lincoln × Socrates
← back to the station
▲ from the news · this episode reacts to real-world events
tapeTITANS· archived show
TITANS▲ from the news

Curie×Feynman

Two physicists who spent lifetimes with radiation ask whether any nation can truly promise to erase a cancer.

00:00of05:38
legend · A
Marie Curie
1867–1934
Will not entertain your bad question
corpus6.8k pages · letters, lab notebooks
Vera speaking
You're with Reborn Radio. Coming up: Marie Curie sits down with Richard Feynman for TITANS. The subject — Australia wants to be first nation in the world to eliminate a cancer - can it.
legend · B
Richard Feynman
1918–1988
Would rather explain than be right
corpus9.9k pages · lectures, letters, books

full transcript

  1. Vera
    You're with Reborn Radio. Coming up: Marie Curie sits down with Richard Feynman for TITANS. The subject — Australia wants to be first nation in the world to eliminate a cancer - can it.
  2. Richard Feynman
    So we just got word from the studio. Australia. No new cervical cancer cases in women under twenty-five. First time. They're saying they want to eliminate the whole thing, the whole cancer, from the country.
  3. Marie Curie
    Eliminate. This is a word I do not use lightly.
  4. Richard Feynman
    Right? I mean, it's a hell of a claim. But look, they've got the HPV vaccine, they've got screening programs. The numbers don't lie. Zero cases in that age group. That's not nothing.
  5. Marie Curie
    It is not nothing. It is also not elimination. It is one year, one age group, in one nation. Do you know how long it took to isolate one decigram of radium? Years. And even then, I did not announce I had solved radioactivity.
  6. Richard Feynman
    Okay, but Marie, come on. This is public health, not a lab bench. You're allowed to celebrate when the data moves in the right direction. Nobody's saying the work is done.
  7. Marie Curie
    The article says they wish to be the first nation to eliminate. To eliminate means to remove entirely. Not to reduce. Not to suppress. To remove.
  8. Richard Feynman
    Fair enough. But let's talk about the mechanism here because that's what's really interesting. They're vaccinating kids against a virus. Human papillomavirus. Turns out most cervical cancers come from viral infection. You stop the virus, you stop the cancer. That's not magic. That's epidemiology.
  9. Marie Curie
    A virus. Yes. This I understand. Not all cancers have such clear etiology.
  10. Richard Feynman
    Exactly! That's why this one's actually solvable. You can't vaccinate against smoking or random DNA copying errors. But if seventy, eighty percent of the problem comes from a handful of viral strains? You vaccinate the population, you wait a generation, and boom. The disease mostly goes away.
  11. Marie Curie
    Mostly.
  12. Richard Feynman
    Mostly.
  13. Marie Curie
    You are aware that I worked with radioactive materials for thirty years without proper shielding. I did not know the danger. My notebooks are still too dangerous to touch. They will be for sixteen hundred years.
  14. Richard Feynman
    I know. And I'm sorry. I really am. But what does that have to do with Australia?
  15. Marie Curie
    I believed I was careful. I believed I understood the risks. I took precautions that seemed reasonable. And still, I was wrong. So when someone says they will eliminate a cancer, I think of all the things we do not yet know.
  16. Richard Feynman
    But that's exactly backwards. You didn't know about cumulative radiation exposure because the science didn't exist yet. These folks know about HPV. They've got the mechanism. They've got the vaccine. They've got real-world data from multiple countries showing it works. This isn't hubris. It's applied biology.
  17. Marie Curie
    And if the virus mutates? If there are strains the vaccine does not cover? If vaccination rates fall?
  18. Richard Feynman
    Then you adjust. You update the vaccine, you run campaigns, you keep measuring. Science isn't a one-and-done thing. You know that better than anyone.
  19. Marie Curie
    Yes. Which is why I do not promise elimination. I promise work.
  20. Richard Feynman
    Okay, but work toward what? If you can't name a goal, how do you know when you're getting closer? Australia's saying the goal is zero. That's not crazy. Smallpox is gone. We eliminated that.
  21. Marie Curie
    Smallpox took two centuries and a global effort. And it is a different kind of problem. One virus, obvious symptoms, no animal reservoir.
  22. Richard Feynman
    True. HPV's trickier. But the principle is the same. You find the cause, you interrupt transmission, you protect the next generation. Australia's doing that. They're just doing it loudly.
  23. Marie Curie
    Loudly. Yes. In my time, we did not hold press conferences before the results were final.
  24. Richard Feynman
    Well, in my time, we put physics on television. Look, I get your caution. I do. But public health needs buy-in. If Australia says we're going to eliminate this thing, and they get ninety-five percent vaccination rates because of it? That optimism is doing actual work.
  25. Marie Curie
    Optimism that is justified by data, yes. Optimism that overstates certainty? That is how you lose public trust.
  26. Richard Feynman
    So what would you say? How would you frame it?
  27. Marie Curie
    I would say that we have a vaccine of remarkable effectiveness. I would say that early results are very promising. I would say that continued effort and vigilance may, in time, reduce this cancer to a rare event. I would not say eliminate. Not yet.
  28. Richard Feynman
    That's not exactly a rallying cry.
  29. Marie Curie
    No. It is a scientist speaking.
  30. Richard Feynman
    Fair. But here's the thing. Australia's numbers are real. Zero cases in under-twenty-fives. That didn't happen by accident. That happened because someone said, we can do this, and then built the programs to make it true. Sometimes you need the bold claim first.
  31. Marie Curie
    And sometimes the bold claim is premature, and when the reality is more complicated, people stop believing you.
  32. Richard Feynman
    So we're back to the same question. Can they do it? Can one country actually eliminate a cancer?
  33. Marie Curie
    If they maintain vaccination, if they maintain screening, if they remain vigilant for decades, if the virus does not surprise them, if they do not become complacent. Then perhaps. Perhaps they can come very close.
  34. Richard Feynman
    You know what? I'll take perhaps. Because perhaps is a hell of a lot better than what we had fifty years ago.
  35. Marie Curie
    Yes. On that we agree. Perhaps is much better than nothing.