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  "path": "/podcast/episode/nasas-nuclear-mars-mission-iran-wars-carbon-emissions-surge-and-pfizers/",
  "publishedAt": "2026-03-30T10:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "NASA’s nuclear Mars mission, the Iran war’s carbon fallout, the looming climate cost of rebuilding and a hopeful new Lyme vaccine",
  "title": "NASA’s nuclear Mars mission, Iran war’s carbon emissions surge and Pfizer’s promising Lyme vaccine trial"
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