https://walkearth.org/2026/07/08/a-river-divided/Susan Feathersen2026-07-08T15:50:49+00:00A River DividedNature, Arizona, Travel, conservation, Food Security, The Crossing, Yuma, The River People, The Gold Rush, The Cocopah, The Quechan, Teaching Americans Children, The Imperial Valley, The Anthroposcene, adventure