RichardKennaway comments on Evolutionary psychology: evolving three eyed monsters - Less Wrong

14 Post author: Dmytry 16 March 2012 09:28PM

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Comment author: RichardKennaway 17 March 2012 07:57:42AM 3 points [-]

Prey animals generally have their eyes on the sides of their heads, which do a good job of covering all directions. And eyes are expensive -- they need a lot of brain.