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Diagnosing sports-related concussions may be harder than thought

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« Research: Habit formation involves 6 principles. Habits don't depend on goals, are cued by context, learned through repetition, automatic, & promoted by rewards. Also, can take a short (e.g. about two and a half weeks) or long time (over 36 weeks), depending on complexity, how often practiced, etc.

Genetic 'hotspots' that speed up and slow down brain aging could provide new targets for Alzheimer's drugs »