November 16, 2015: Underwater Cave Exploration - Jill Heinerth

Explorer Jill Heinerth describes diving inside the largest iceberg in recorded history in water one-tenth of a degree from freezing, and narrowly escaping when the structure collapsed. Full show notes, transcript, guests, and related listening: https://artbellarchive.org/episode/november-16-2015-underwater-cave-exploration-jill-heinerth