This book "takes readers on a journey through the Grand Canyon's deep time, geological forces, and biological evolution, making them very real, personal, and meaningful. Ranging through world mythologies and Native American spirituality, Don Lago explores how humans have sought to understand the universe. He confronts existential questions of whether humans can find enough meaning in the scientific cosmos. Through poetic prose, symbolism, and philosophical insight, he shows how existence itself is our deepest source of life and meaning"--