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Scientists Transform Chicken Feathers, Unraveling Feather Evolution

3/21/2025

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Summary

Story summary

In a groundbreaking study, researchers transformed chicken feathers to mimic ancient proto-feathers by inhibiting the Sonic Hedgehog gene during embryonic growth. This fascinating experiment sheds light on the evolution of feathers, tracing their origins back 200-250 million years. Remarkably, despite initial setbacks, feather development continued, showcasing the resilience of genetic pathways in this evolutionary journey.

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Story summary

In a groundbreaking study, researchers transformed chicken feathers to mimic ancient proto-feathers by inhibiting the Sonic Hedgehog gene during embryonic growth. This fascinating experiment sheds light on the evolution of feathers, tracing their origins back 200-250 million years. Remarkably, despite initial setbacks, feather development continued, showcasing the resilience of genetic pathways in this evolutionary journey.