Intelligence - nature or
nurture? Researchers find a gene for intelligence and also that a
bigger brain matters, yet other recent articles show how
motivation affects learning.
Bigger not necessarily better, when it comes to brains
Tiny insects could be as intelligent as much bigger animals, despite only having a brain the size of a pinhead, say scientists. Animals with bigger brains are not necessarily more intelligent. This begs the important question: what are they for?
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