This Hidden Water System Helps Keep the Grand Canyon Alive — but Climate Change Could Put It at Risk

Scientists have discovered an intricate network of underground caves that supplies crucial water to the Grand Canyon, sustaining its ecosystems. A newly created 3D map of these caves reveals how these hidden waterways could be safeguarded against the threats posed by climate change, which is altering precipitation patterns and potentially reducing the water flow. Understanding and protecting this hidden system is vital for preserving the Grand Canyon's unique environment and the biodiversity it supports.