Friday, July 06, 2007

Yawning ! - Your Brain cooling down

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Yawning too often? Don’t blame lack of sleep. It’s just your brain cooling down.
read the article:
http://timesofindia.indiatimes.com/Yawning_Your_brain_cooling_down/articleshow/2179440.cms

Posted by Venkat at 10:41 AM

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