The Ultimate Survivors: How Human Adaptability Changed the World
Humans, known for their unparalleled adaptability, have thrived in diverse environments ranging from rainforests to deserts due to their ecosystem-generalist nature. A recent study explores how ancient Homo sapiens developed this trait, enabling successful global migrations around 50,000 years ago, contrasting with earlier human ancestors.
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A recent study reveals that humans' unparalleled adaptability allowed them to thrive in diverse environments like rainforests and deserts. This trait, termed as being ecosystem generalists, gave ancient Homo sapiens the edge needed to migrate globally approximately 50,000 years ago.
The research, published in Nature, challenges prior theories that posited a single technological innovation facilitated human migration. Instead, it highlights the intrinsic trait of flexibility as a crucial element in ancient humans' success across varied climates.
Analyzing archaeological sites across Africa, researchers found a marked change in the range of habitats humans occupied starting around 70,000 years ago. Although other human ancestors also left Africa, this study underscores why Homo sapiens were particularly prepared for worldwide expansion.
(With inputs from agencies.)
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