A Moment of Science

Posts tagged Sleepy

August 28, 2009

 

Close up of yawning lion

Creatures That Yawn When Stimulated

Humans yawn when sleepy to stay alert. But imagine yawning when you're already stimulated.

April 16, 2006

 

waking_up

Waking Up and Feeling Sleepy

According to a study, that blurry feeling you have when you first wake up is kind of like being drunk.

October 21, 2004

 

What Is a Hypnotic?

What is a Hypnotic? Find out on this Moment of Science.

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