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  "path": "/science/geology/snowball-earth-seawater-temperatures/",
  "publishedAt": "2026-02-06T14:33:57.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Geology",
    "News",
    "cold",
    "ice age",
    "snowball Earth"
  ],
  "textContent": "Iron isotopes show that salty seawater pockets beneath the ice were as cold as −15°C.",
  "title": "Scientists Found the Coldest Seawater in History from when Snowball Earth Reached Freezing Temperatures of Minus 15° Celsius"
}