Ruth Osborn was 39 years old when she first tried free diving. She was 45 when she broke a British national record that had gone unchallenged for nearly 16 years. Her discipline, free immersion, ...

I had been floating face-down in the swimming pool of Matamanoa Resort in Fiji for nearly three minutes, eyes closed, breathing through a snorkel, when my freediving instructor’s voice reverberated ...

“There’s a 90-year-old woman who goes out for four hours every day and catches sea urchins with her hands.” Filmmaker Sue Kim is describing the flabbergasting feats displayed by the subjects of her ...