How do they do it? For centuries, a community of women on South Korea's Jeju Island have been diving without oxygen, holding their breath for several minutes as they harvest seafood from deep ...

Ilardo, along with colleagues in South Korea, Denmark and the United States ... The study also found that the female divers ...

Ilardo, along with colleagues in South Korea, Denmark and the United States ... The study also found that the female divers had a slower heart rate than non-divers during the tests — a factor ...