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Jeju Haenyeo Divers: Genetic Adaptations Boost Cold Tolerance

5/5/2025

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Summary

Story summary

Haenyeo divers from Jeju, Korea, brave the frigid waters year-round, relying solely on their remarkable genetic adaptations. Studies reveal a unique gene variant that enhances cold tolerance and lowers blood pressure, crucial for their survival during pregnancy. This genetic edge may explain Jeju's impressively low stroke mortality rates, paving the way for future health breakthroughs.

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Story summary

Haenyeo divers from Jeju, Korea, brave the frigid waters year-round, relying solely on their remarkable genetic adaptations. Studies reveal a unique gene variant that enhances cold tolerance and lowers blood pressure, crucial for their survival during pregnancy. This genetic edge may explain Jeju's impressively low stroke mortality rates, paving the way for future health breakthroughs.