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Will E.T. Look Like Us?

Scientific American - Posted: November 5th, 2009, 8:00am EST

pWhat are the odds that intelligent, technically advanced aliens would look anything like the ones in films, with an emaciated torso and limbs, spindly fingers and a bulbous, bald head with large, almond-shaped eyes? What are the odds that they would even be humanoid? In a YouTube video, produced by Josh Timonen of the Richard Dawkins Foundation for Reason and Science, I argue that the chances are close to zero ( www.youtube.com/watch?v=JKAXrmkx12g ). Richard Dawkins himself made this interesting observation in a private communication after viewing it:/pp I would agree with [Shermer] in betting against aliens being bipedal primates, and I think the point is worth making, but I think he greatly overestimates the odds against. [University of Cambridge paleontologist] Simon Conway Morris, whose authority is not to be dismissed, thinks it positively likely that aliens would be, in effect, bipedal primates. [Harvard University biologist] Ed Wilson gave at least some time to the speculation that, if it had not been for the end-Cretaceous catastrophe, dinosaurs might have produced something like the attached [referring to paleontologist Dale A. Russellrsquo;s illustrated evolutionary projection of how a bipedal dinosaur might have evolved into a reptilian humanoid]. /p a href=http://www.scientificamerican.com/article.cfm?id=will-e-t-look-like-us[More]/a

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