logo
episode-header-image
Mar 2018
26m 37s

Why Do We Need To Sleep?

Vermont Public
About this episode
Why do people need to sleep? How do we actually go to sleep? How does sleeping get rid of toxins in the brain? And how come when it's nighttime I don't want to go to sleep but when it's morning I don't want to wake up?! Those questions and more, all about sleep. We're joined by pediatric sleep psychologist Dr. Lisa Meltzer. Download our learning guides: PDF | Google Slide | Transcript
Up next
Jun 26
When was the first World Cup?
Right now, the 2026 FIFA men’s World Cup is happening across 16 cities in the United States, Canada and Mexico and it’s time to learn a little bit about soccer…or should we say football? That’s one conundrum we’ll be tackling: why is it called soccer in some countries and footbal ... Show More
28m 26s
Jun 12
How are video games made?
How are video games made? Who invented the concept? Why do games have levels? Who invented them? Why are game consoles so expensive? Why do people like playing these games so much and do they turn your brain to mush? What do you do if you can’t make yourself stop playing? In this ... Show More
26m 44s
May 29
What is ADHD?
What is ADHD? How does ADHD affect the brain? Why do only some people have it? How can we control our brains? An estimated 11 percent of U.S. kids are diagnosed with the neurological condition known as ADHD, so you may have it or have a friend or classmate with this unique way of ... Show More
27m 18s
Recommended Episodes
Aug 2013
Sleeping!
We have some questions about sleep: It’s ok to stay up late, right? Is it possible to control your dreams? Do all animals sleep? Why do we need to sleep anyway? See omnystudio.com/listener for privacy information. 
20m 27s
Jul 2020
How to Sleep Well
“The more logical you are in your approach to your sleep, the more you’re going to screw it up,” says sleep specialist Rafael Pelayo, MD. Pelayo is a clinical professor of psychiatry and behavioral sciences at the Stanford Center for Sleep Sciences and Medicine and the author of ... Show More
49m 30s
Jun 2019
Why We Sleep with Matthew Walker
Why do we sleep, how much does it matter, how much sleep do we really need, to what extent do lifestyle factors like coffee, alcohol and technology affect our ability to sleep? Today we’re talking to Matthew Walker, the award winning author of bestseller ‘Why We Sleep’ about slee ... Show More
50m 15s
Nov 2023
Dr. Gina Poe: How to Get Better Sleep and Boost Your Learning, Memory and Energy
<p>Are you getting the sleep you need? Do you wish you could improve your sleep, but you’re not sure how?</p><p> </p><p>Dr. Gina Poe is an accomplished researcher and trained neuroscientist with a PhD in basic sleep. Currently a professor at UCLA, Dr. Poe has been researching the ... Show More
44m 30s
Nov 2022
Why don’t we fall out of bed when we’re asleep?
<p>Why don’t we fall out of bed when we’re asleep? That’s the question that’s been keeping CrowdScience listener Isaac in Ghana awake, so presenter Alex Lathbridge snuggles up with some experts to find the answer.</p><p>We get a lot of emails about sleep, so we’ve gathered togeth ... Show More
33m 45s
Dec 2023
Stop trying to fall asleep
In this first class of our course on how to get better sleep, host Cristina Quinn outlines why trying to get yourself to sleep can sometimes be a barrier to getting rest. But if we shouldn't will ourselves to sleep, what should we do instead? Cristina talks to an expert with a cl ... Show More
8m 44s
Mar 2024
Ep50 "Why do we spend 1/3 of our lives asleep?" (Sleeping & Dreaming Part 1)
Why do we spend 1/3 of our lives in the strange doppelganger state of sleep? Can we die from a lack of sleep? How long is it possible to keep yourself awake (and why does the Guinness Book of World Records no longer track that)? Why are some people night owls and some morning lar ... Show More
1h 15m
Feb 2020
Sleep
Ever elusive sleep! It’s like a unicorn we chase, endlessly when our children are young. Nobody wants to sleep except mom and dad! It becomes stressful and difficult making bedtime often unmanageable. What can we do? How can we help our families get more rest without using method ... Show More
24m 20s
Jun 2021
The Science Behind a Good Night's Sleep
We all know sleep is vital, so why do many of us still find it so difficult to prioritize? CNN Chief Medical Correspondent Dr. Sanjay Gupta speaks with sleep scientist Rebecca Robbins about why we sleep in the first place and how to ensure we get a good night’s rest. And neurolog ... Show More
26m 31s