If Space Travel Causes Brains to Expand, Humans May Need Alien Skulls

Many experts paid to ponder what extraterrestrials would look like stick with the ‘big head’ idea. It turns out all of these depictions are rooted in truth … although not because these species evolved into big-brained, smart beings first.
Source: https://mysteriousuniverse.org/2020/04/if-space-travel-causes-brains-to-expand-humans-may-need-alien-skulls/

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