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  "path": "/technology/science-news-this-week-spiderwebs-on-mars-tigers-return-to-kazakhstan-and-2-000-year-old-skull-with-permanently-blackened-teeth",
  "publishedAt": "2026-02-28T12:00:00.000Z",
  "site": "https://www.livescience.com",
  "tags": [
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  "textContent": "Feb. 28, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.",
  "title": "Science news this week: 'Spiderwebs' on Mars, tigers' return to Kazakhstan, and 2,000-year-old skull with permanently blackened teeth",
  "updatedAt": "2026-02-27T17:36:15.000Z"
}