Untold History of Indigenous Populations: Voices, Cultures, and Survival Across Time is a comprehensive and respectful exploration of the world's indigenous peoples — their origins, cultures, knowledge systems, and extraordinary resilience across centuries of adversity. Spanning ten thematic parts and twenty-seven chapters, this book journeys through the histories of indigenous communities across every inhabited continent: the Native peoples of North America, the Amazon tribes and Andean cultures of South America, the diverse tribal communities of Africa, the Aboriginal peoples of Australia, indigenous groups across Asia, and the Inuit and Sami of the Arctic regions. Readers will discover the origins and global migrations of humanity's first peoples; the sophisticated governance systems, artistic traditions, and knowledge systems that indigenous communities developed over thousands of years; the devastating impact of colonization, forced removal, and cultural suppression; and the inspiring stories of resistance, revitalization, and cultural survival. The book also explores indigenous contributions to global medicine, agriculture, astronomy, and ecology — contributions that continue to shape the world today. Three in-depth case studies examine the Navajo Nation, Aboriginal Australians, and the Sami people of Scandinavia in depth, providing specific, concrete portraits of indigenous experience. Written for a global audience in clear, respectful, and accessible English, this book is essential reading for students, educators, researchers, and anyone who wants to engage seriously with the history and ongoing contributions of the world's indigenous peoples.