The Grand Canyon, marked by stratified bands of red rock, is one of the most notable natural landforms in the United States and the entire world. Nicknamed the basement of history, it is an embodiment of rock layers, with each rock representing a distinct prehistoric period since the earth's genesis. Recently, a group of experts researched the Grand Canyon. What they discovered will change the course of history and our knowledge about the historic structure. But what exactly did they discover and how will this affect the Grand Canyon? Join us.. as we explore Scientists' terrifying discoveries in the Grand Canyon.