Evolution Tells Us We Might Be the Only Intelligent Life in the Universe

By:4IRW
Categories:Knowledge
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Are we alone in the universe? It comes down to whether intelligence is a probable outcome of natural selection, or an improbable fluke. By definition, probable events occur frequently, improbable events occur rarely—or once. Our evolutionary history shows that many key adaptations—not just intelligence, but complex animals, complex cells, photosynthesis, and life ...