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  "path": "/2026/05/18/even-the-dna-of-single-celled-plankton-can-upend-alarmist-arctic-sea-ice-melt-claims/",
  "publishedAt": "2026-05-18T21:00:00.000Z",
  "site": "https://wattsupwiththat.com",
  "tags": [
    "Sea ice",
    "Polarella glacialis",
    "Even The DNA Of Single-Celled Plankton Can Upend Alarmist Arctic Sea Ice Melt Claims",
    "Watts Up With That?"
  ],
  "textContent": "New research utilizing the DNA of dinoflagellate (Polarella glacialis) indicates that, 14,000 years ago, when the atmospheric CO2 concentration is thought to have been 230 ppm, the studied Arctic region (Yermak Plateau) was sea ice-free year-round.\n\nThe post Even The DNA Of Single-Celled Plankton Can Upend Alarmist Arctic Sea Ice Melt Claims appeared first on Watts Up With That?.",
  "title": "Even The DNA Of Single-Celled Plankton Can Upend Alarmist Arctic Sea Ice Melt Claims"
}