Study helps explain sleep problems in the elderly

Reasons Why Seniors Don’t Sleep Well at Night | Senior Sleep Problems

Why some people can thrive on less sleep – BBC REEL

Sleep Problems among Older Adults: Tips on How to get a Good Night’s Sleep

How many hours of sleep a night do I need?

Science Explains How Much Sleep You Need Depending on Your Age

How much sleep do you really need? | Sleeping with Science, a TED series

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

Twinkle Twinkle Little Star - Sleep Music For Kids

How Sleep Changes as We Age

Getting Older and Good Sleep: Do They Go Hand in Hand? - Research on Aging

How lack of sleep affects health and tips for a good night's rest

How to deal with your insomnia — and finally get to sleep | Sleeping with Science

How Much Sleep Do You Actually Need?

What would happen if you didn’t sleep? - Claudia Aguirre

What's the connection between sleep and Alzheimer's disease? | Sleeping with Science, a TED series

Can You Sleep Too Much? (The Answer Might Surprise You)

How to Sleep Less & Sleep Better

Insomnia: why can't I sleep?

Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired