Green Matters on MSN

Did the Chicken or the Egg Come First? Scientists May Have Finally Solved the Mystery

What came first, the egg or the chicken? The dilemma has caused everyone, from classroom teenyboppers to leaders, to scratch ...
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Chicken or the Egg: This Great Existential Question Has Just Been Solved by Researchers

Eggs, as reproductive structures, existed long before the emergence of modern birds, including the so-called domestic chicken. Dinosaur egg fossils show that egg-laying preceded the emergence of ...