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Human Evolution Accelerates: New DNA Study Reveals 10,000 Years of Change
30 Apr
Summary
- Human DNA shows significant evolution over the past 10,000 years.
- Hundreds of gene variants linked to visible traits and health have changed.
- The transition to farming may have sped up human evolutionary processes.
Human DNA reveals a more dynamic evolutionary story than previously understood, with significant changes occurring over the past 10,000 years. A comprehensive study analyzing nearly 16,000 individuals found hundreds of gene variants influenced by natural selection, impacting traits from skin color to health predispositions.
Researchers suggest that the adoption of farming, beginning around 10,000 years ago, likely intensified human evolution due to altered diets and living conditions. This period created new selective pressures that accelerated genetic changes in populations.
While the findings are extensive, some scientists urge caution in interpreting the exact reasons for past gene selection. However, the research offers potential practical applications in understanding human diseases and well-being, underscoring that evolution is a continuous, ongoing process.
