Sunday, October 2, 2011
Yawning Is Good For You And Not A Sign Of Fatigue
Yawning is a biological reaction that cools the brain.
Teenage Brain
More looks at the new attention given to the teenage brain. Here's the link to the article. http://www.health.harvard.edu/blog/a-new-view-of-the-teenage-brain-adaptation-is-job-1-201110013505
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