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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.

Call for more research on brain damage in American football

More research is needed to identify how athletes sustain brain injury from American football, and also to develop strategies to protect them, write experts. Chronic traumatic encephalopathy (CTE) is a progressive neurodegenerative syndrome that can affect athletes. It is thought to result from concussion and brain injury following repeated blows to the head.
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