Original article @ evolution-tells-us-we-might-be-the-only-intelligent-life-in-the-universe-124706 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... Continue Reading →