How Do Teenagers Sleep Differently? | Matthew Walker
How much sleep do you really need? | Sleeping with Science, a TED series
How teenagers' lack of sleep is taking a toll on their mental health
Do Depressed People Need More Sleep? How To Do Wake Therapy
Why do some people need more sleep than others?
How many hours of sleep a night do I need?
How Much Sleep Do You Actually Need?
How Sleep Affects Your Brain
I Awakened a System That Multiplies Skills by 10000,Turning a Simple Fireball into a Forbidden Spell
Sleep and Teens
Ask Dr. Nandi: Do you really need less sleep as you age?
How Much Sleep Do Teenagers Really Need ... and Why? (Sleep Science)
How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster
How lack of sleep affects health and tips for a good night's rest
Why some people can thrive on less sleep – BBC REEL
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg
How less sleep impacts a child's brain
Science Explains How Much Sleep You Need Depending on Your Age
Insomnia: why can't I sleep?