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Study Reveals Red Hair Gene's 10,000-Year Evolution in Europe

4/18/2026

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Summary

Story summary

A recent study finds the red hair gene has been favored by natural selection in Europe for more than 10,000 years.
Researchers analyzed DNA from nearly 16,000 ancient remains and more than 6,000 living individuals, identifying 479 variants shaped by selection.
The findings suggest that red hair and fair skin rose due to vitamin D synthesis advantages in low-sunlight regions, showing ongoing evolution.

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Story summary

A recent study finds the red hair gene has been favored by natural selection in Europe for more than 10,000 years.
Researchers analyzed DNA from nearly 16,000 ancient remains and more than 6,000 living individuals, identifying 479 variants shaped by selection.
The findings suggest that red hair and fair skin rose due to vitamin D synthesis advantages in low-sunlight regions, showing ongoing evolution.