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Ancient Gene Variants Shaped Modern Horse Domestication

8/28/2025

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Summary

Story summary

Researchers discovered two gene variants that improved tameness and resilience in early domesticated horses, advancing Bronze Age biotechnology.
Genetic analysis indicates modern horses originated in southwestern Russia over 4,200 years ago, with nine genes selected during domestication.
The ZPFM1 gene, associated with anxiety, and GSDMC, influencing body proportions, were vital for developing riding suitability in horses.

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Story summary

Researchers discovered two gene variants that improved tameness and resilience in early domesticated horses, advancing Bronze Age biotechnology.
Genetic analysis indicates modern horses originated in southwestern Russia over 4,200 years ago, with nine genes selected during domestication.
The ZPFM1 gene, associated with anxiety, and GSDMC, influencing body proportions, were vital for developing riding suitability in horses.