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  "path": "/news/2026-03-yeast-green-edge-critical-minerals.html",
  "publishedAt": "2026-03-16T14:14:05.000Z",
  "site": "https://techxplore.com",
  "tags": [
    "Engineering"
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  "textContent": "There is a new, U.S.-based, environmentally friendly method for mining rare-earth elements used in consumer electronics, clean energy, defense and biomedical imaging. By using oxalic acid made by sugar-eating engineered yeast, the new technique can extract almost all the rare-earth elements from low-grade ore.",
  "title": "Engineered yeast gives the US a green edge in the critical minerals market"
}