Unlimited Adventures: Jon Bowermaster

Writer, filmmaker and all-around adventurer Jon Bowermaster sits down with Plum to discuss his work documenting the health of the world’s oceans. He has been traveling around the world, one continent at a time, via sea kayak and thus far has made eight long journeys around the globe. He describes his travels, particularly his most recent trip to Antarctica where he and his fellow travelers witnessed the collapse of an ice arch. Bowermaster shares what he believes to be the greatest threats to the Earth's oceans.