Bulletproof Radio

IN THIS EPISODE OF THE HUMAN UPGRADE™... …two of the most adventurous people on the planet share what they’ve uncovered, faced and learned through exploration of the planet’s deepest waters. From discovering the Titanic to cave diving in places untouched by any other human, Bob Ballard and Jill Heinerth took risks, dove into fear, and came up for air with tremendous new knowledge. Combined, they’ve spent over nine decades searching the seas and documenting their findings. Canadian Jill Heinerth explores the underwater world as one of the greatest cave divers on the planet. She’s considered this generation’s Jacques Cousteau. She’s completed more than 7,500 dives in her career so far and dived deeper into caves than any woman in history. She became the first person to dive the ice caves of Antarctica, going further into an underwater cave system than any woman ever. She’s gone into places in the world where no one had gone before.Considered a legend in the diving community, she’s spent