"It was closer to going to another planet than any other dive I had ever done before. There were things to see everywhere," he says. "There was this very intense, freezing cold water just rushing through these spaces as well from the tidal currents."
Jill Heinerth is a professional cave diver who faces threats big and small constantly – from dangerous technical dives deep inside underwater caves, to searching for never-before-seen ecosystems inside Antarctic icebergs. Jill recounts her incredible experiences in maneuvering through challenging times and shares tips on how to face what scares you – and dive into your own rich, rewarding adventures. For the full text transcript, visit go.ted.com/BHTranscripts