Uploaded June 2025 | Updated September 2026, 2 weeks ago

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scitechdaily.com/73-million-year-old-discovery-reveals-arctic-birds-nesting-with-dinosaurs

Members of the research team remove a chunk of frozen material from the bone layer during a winter field expedition on the Colville River. They take the material back to the lab to find and study the fossils.

Credit: Lauren Wilson