/u/[deleted]'s posts in /r/askscience
Does directional hearing work by the brain calculating the time difference of sounds reaching each ear?
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I was taught that the brain's sulci and gyri exist to increase surface area because the skull limits brain growth. So what would a brain look like if it was grown outside of a skull? Balloon-like?
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I read that the farthest known galaxy can be seen as it was ~700 million years after the Big Bang. Does this mean that we're becoming close to seeing the "edge" of the universe?
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