World Model · podcast knowledge graph

How the Planet-Altering Disaster of “Forever Chemicals” Was Kept Secret

2026-09-03 · 44 min · 7 entities

Asserted relationships

  • → discusses Society & Culture concept
    0.40
    evidence rules-v5
    Feed category: Society & Culture
  • → discusses News concept
    0.40
    evidence rules-v5
    Feed category: News
  • → discusses Documentary concept
    0.40
    evidence rules-v5
    Feed category: Documentary
  • → hosted by ProPublica company
    0.40
    evidence rules-v5
    Feed author/publisher: ProPublica

Entities found in this episode

concepts 5

  • mentioned Society & Culture concept
    0.50
    evidence rules-v5
    Feed category: Society & Culture
  • mentioned Documentary concept
    0.50
    evidence rules-v5
    Feed category: Documentary
  • discusses Society & Culture concept
    0.40
    evidence rules-v5
    Feed category: Society & Culture
  • discusses News concept
    0.40
    evidence rules-v5
    Feed category: News
  • discusses Documentary concept
    0.40
    evidence rules-v5
    Feed category: Documentary

companys 2

  • mentioned ProPublica company
    0.70
    evidence rules-v5
    Feed author/publisher: ProPublica
  • hosted by ProPublica company
    0.40
    evidence rules-v5
    Feed author/publisher: ProPublica
Episode description as stored
We now know harmful “forever chemicals” are likely in the bodies of most people on Earth. Decades ago, 3M knew that these chemicals had seeped into the public’s blood, but they kept that a secret. One 3M scientist helped reporter Sharon Lerner understand how they kept it quiet for so long. Reporter: Sharon Lerner Read More: https://www.propublica.org/article/3m-forever-chemicals-pfas-pfos-inside-story Support our journalism by donating at propublica.org/donate .