Nowadays, there are all kinds of devices to help us find our way through the world. But before all that stuff, before even cartography, humankind was navigating with nature as the guide. The adventurer Tristan Gooley is committed to recovering and teaching the lost arts natural navigation. Rocks, trees, grass, ducks, puddles, clouds, and the wind are all compass hands to him. Gooley joins us Wednesday to share what he’s learned about natural navigation and the joys of learning nature’s subtle signs.