Study: Why We Get Sleepy

Study finds brain cells called astrocytes fuel the urge to sleep by releasing adenosine.

Sleep problems and children's learning

Why Not Getting Enough Sleep Is Bad for Your Health

How To Avoid Sleep While Studying: 20 Ways To Stay Awake

Why We Sleep, Book by Matthew Walker, Official Publisher Page

This is why being bored makes you sleepy - Health - The Jakarta Post

Facts About Sleep: Debunking Myths

Is it better to sleep or study?

14 Surprising Things That Are Making You Tired - Why Am I So Tired?

Why Do I Fall Asleep So Fast?