29 million-year-old fossilized nest discovered in Oregon could be one of a kind
By Mindy Weisberger, CNN (CNN) — In an ancient temperate forest in what is now Oregon, an insect dug deep into a sandy bank near a creek. There, in a damp burrow, she laid dozens of oblong eggs, about 50 in all. Despite her careful work building this underground nursery, none of the eggs would
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