Staying Alive in the Underworld, Part Two: Jill Heinerth On A Life Diving the Deepest Caves On The Planet

In this episode, Part Two of my conversation with Jill Heinerth, cave diver, underwater photographer, and explorer-in-residence for the Royal Canadian Geographic Society. As we discussed in Part One, there's a visceral thrill for Jill in terms of pushing the limits of what she and humans might think they can do, as well as a sense of exploration and discovery that extreme cave diving brings. But as we kept talking, Jill opened further about a time she was unsure she might get back out of ...