Alien Minds Part II: Do Aliens Think Big Brains are Sexy Too?

"Nothing in biology makes sense", wrote the evolutionary biologist Theodosius Dobzhansky, "except in the light of evolution". If we want to assess whether it is likely that technological civilizations have evolved on alien planets or moons, and what they might be like, the theory of evolution is our best guide. On May 18, 2016 the newly founded METI (Messaging to ExtraTerrestrial Intelligence) International hosted a workshop entitled 'The Intelligence of SETI: Cognition and Communication in Extr...