logo
episode-header-image
Jul 2016
5m 27s

Why Do We Sleep?

iHeartPodcasts
About this episode
Sleeping is frustrating for many of us. So why do we have to do it? Christian reviews several possibilities and reveals all the bad things that can happen if you sleep too much... or not at all. 
Up next
Feb 23
How Did the Penn Center Become a Civil Rights Sanctuary?
In South Carolina, the first school for formerly enslaved people during the Civil War shifted to become a center for social activism during the Civil Rights movement, and stands today as a landmark of African American culture and history. Learn more about the Penn Center in this ... Show More
9m 53s
Feb 21
BrainStuff Classics: Why Is Cramming the Worst Way to Study?
Cramming for a test or other deadline may give you decent short-term results, but research shows it sacrifices long-term comprehension and memory. Learn why study methods like spacing and interleaving are better in this classic episode of BrainStuff, based on this article: https: ... Show More
5m 55s
Feb 20
How Can We Separate Ninja Fact from Ninja Fiction?
Over a few hundred years, real stories about secretive agents developed into the legend of the ninja. Learn how this myth captured the world's imagination -- and about the work being done at the world's first International Ninja Research Center -- in this episode of BrainStuff, b ... Show More
7m 38s
Recommended Episodes
Feb 2025
Why can't I sleep?
We spend about a third of our lives either sleeping or trying to fall asleep. Why are we so bad at it? We ask behavioral sleep specialist Jade Wu.  This episode was produced by Hady Mawajdeh and Carla Javier, edited by Miranda Kennedy, fact checked by Melissa Hirsch, engineered b ... Show More
28m 13s
Mar 2025
Why do we talk in our sleep?
Lots of people talk in their sleep, especially kids! Have you ever heard anyone babbling away in the middle of the night? Or maybe someone has told you that you do it? Sleep talking is totally normal, but why do we do it? We asked sleep specialist Chris Winter to help us find the ... Show More
6m 8s
Oct 2024
Is sleep perfectionism making us more exhausted?
As the sleep tracking industry booms, some worry that it could be driving orthosomnia, the medical term for an unhealthy obsession with attaining perfect sleep, usually driven by a wearable device. Madeleine Finlay speaks to consultant neurologist and sleep physician Dr Guy Lesch ... Show More
17m 23s
Jul 2025
Struggling to fall asleep? Listen to this!
Do you find yourself tossing and turning for hours whilst struggling to fall asleep? Or are you out like a light the minute your head touches the pillow? Genetics and environment can play a big part in how easy (or not) you find sleeping. BBC science journalist Caroline Steel tel ... Show More
12m 42s
Apr 2020
Sleeping
Love it or hate it, it's time to face facts -- we all gotta sleep! Every day, if possible. This week we're discussing all the things that happen when we turn out the lights and go unconscious for several hours each night. Also, Tom explains a harrowing bathroom mishap.For full-le ... Show More
1h 2m
May 2024
You may be sleeping well, but are you actually getting rest?
When feeling rundown and tired people tend to focus on getting a good 8-hours sleep as a kind of 'cure all'. But do our busy lives mean we overlook the recuperation benefits of just resting? To tell us more Anne Marie Boyhan, sleep expert at the Sleep Care Company. 
6m 29s
May 2025
Why can't I fall asleep?
Some people fall asleep almost as soon as their head touches the pillow, while for others it can take hours of tossing and turning. CrowdScience listener Assia needs at least 45 minutes to get to sleep: it's always taken her a long time to drift off no matter how tired she is, an ... Show More
28m 36s
Apr 2025
FUN: What the hell is it and why do we need it? (Best Of)
In this episode—in which Abby confronts my sister and me about our inability to have fun—discover: 1. The one “fun” post that caused more people to unfollow me on social media than any other. 2. Why girls may disassociate early from their ability to access fun. 3. Science’s insis ... Show More
1h 2m
Aug 2025
Interview: Why daylight is the secret to great sleep | Christine Blume
Does the type and amount of light you’re exposed to during the day change how well you sleep at night? Diving into the effects of daylight on your internal biological clock, sleep scientist Christine Blume shares practical tips for making natural light part of your daily routine ... Show More
31m 21s