Why Are Humans the Only Human Species Left? The Real Reason Neanderthals Vanished

Why are humans the only human species left? Neanderthals, Denisovans, Homo erectus, and Homo floresiensis once shared Earth with Homo sapiens. So why did they vanish while we survived? In this video, we explore the real reasons behind their disappearance—climate change, isolation, small populations, migration, interbreeding, competition, and survival in a constantly changing prehistoric world. #HumanEvolution #Neanderthals #HomoSapiens #AncientHumans #Evolution