Convergent Evolution and Humanoid Aliens

Interesting idea: lizard-like ETI – from a parallel universe where the dinosaurs were not exterminated…

Norbert Haupt

Stop picturing little green men in your mind whenever you talk about aliens because, according to Simon Conway Morris, a leading evolutionary biologist from the University of Cambridge, if aliens exist or we ever encountered them, they would look a lot like humans.

— Sparkonit (from the book The Runes of Evolution)

It has always bothered me that aliens in popular culture media more often than not are humanoid. This never made sense to me. Simon Conway Morris argues that similar conditions would result in a similar fauna on an alien planet, so the alpha predator that would eventually emerge and become sentient would be humanoid.

65 million years ago the Chicxulub asteroid effectively wiped out a majority of the fauna on earth. In particular, the entire dinosaur population did not survive. Scientists speculate that at that time dinosaurs like velociraptors may have been hunting in packs and coordinating their actions. Let’s assume…

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