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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.
 

Brain protein called vimentin can indicate damage to the hippocampus following binge drinking

Binge drinking is known to increase the risk of developing dementia and/or brain damage. A new study used rodents to test markers of neurodegeneration to determine a threshold for brain damage. The vimentin brain protein can indicate damage to the hippocampus after 24 hours of binge-like drinking.
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