Search This Blog

email: bernard.english@gmail.com

website: https://sites.google.com/site/taipeibm/
PLEASE INFORM ME OF ANY BROKEN LINKS!

Bernard M -- Taipei English Tutor

Bernard M - English Conversation / TOEFL / IELTS 一對一英文會話

Saturday, April 21, 2012

Does contagious yawning mean you're nice? by Josh Clark FROM TLC

"Some scientists believe that yawning is an involuntary response to a stressful situation: When we yawn, we increase the blood flow to the brain, thus making us more alert"

No comments:

Post a Comment

Follow by Email

Followers