7 Remarkable Engineering Feats of America’s First Peoples That Still Impress Today
Across what is now the United States, Indigenous engineers reshaped rivers, mountains, forests, and coastlines long before steel, concrete, or satellites ever existed. Yet for generations, their achievements were sidelined or dismissed as “primitive,” even as archaeologists quietly kept uncovering evidence of complex design, advanced math, and deep ecological intelligence. Today, new research using ...



