Long Now: Conversations At The Interval

James Nestor takes us into the ocean's depths with freedivers who go death-defyingly hundreds of feet below the surface without scuba gear. In researching it Nestor found there's much more to freediving than a thrillseeker's pastime. He details compelling insights about not only the ocean and its creatures, but about our own human senses and biology whic await us in the Deep. From October 02014.