uranium-lead dating News

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• Ancient Time Capsules: 85-Million-Year-Old Dinosaur Eggs Rewrite Cretaceous Climate Timeline via Laser Dating

  Published: Apr 24, 2026

  Section: Environment

  Researchers at the Hubei Institute of Geosciences have successfully applied laser-based uranium-lead (U-Pb) dating directly to fossilized dinosaur eggs for the first time. The resu...