Amy and Dave Freeman (www.freemansexplore.com) are the authors of A Year in the Wilderness: Bearing Witness in the Boundary Waters (Milkweed Editions, 2017). They have traveled over 30,000 miles by canoe, kayak, and dogsled through some of the world’s wildest places, from the Amazon to the Arctic, and National Geographic named them Adventurers of the Year in 2014.