Want a Big Brain? Head North

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Want a Big Brain? Head North

Brains areِ larger inِ those whoِ live fartherِ from theِ equator — inِ order toِ helpِ them seeِ better, researchers nowِ suspect.
Scientists haveِ long knownِ that brain volume increases withِ latitude — thatِ is, theِ closer oneِ getsِ to theِ poles.
10 Things You Didn’t Know About theِ Brain] The investigators noted thatِ the amount ofِ light thatِ reaches Earth’s surface decreases theِ higher oneِ goesِ up inِ latitude.