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The all-female free divers of Jeju Island have a 'superpower' in their genes

The all-female Korean Haenyeo divers show genetic adaptations to cold-water diving involving their blood pressure and cold tolerance. It's "like they have a superpower," says one of the researchers.
A South Korean female free diver jumps into the sea from a boat off the coast of Jeju Island on Jan. 15, 2022. New research has found that these women, known as Haenyeo, have specific genetic adaptations connected to cold tolerance and blood pressure.

The all-female Korean Haenyeo divers show genetic adaptations to cold-water diving involving their blood pressure and cold tolerance. It's "like they have a superpower," says one of the researchers.

(Image credit: SeongJoon Cho)

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