Up Next
Back to Show
BrainCraft
The Antioxidant Benefits of Sleep ft. OTHER Vanessa Hill!
Season 4
Episode 25
Why do we sleep? We know that sleep plays a role in learning and memory, but that doesn't really explain why sleep evolved. A lesser known theory, that sleep serves a purpose of flushing out free radicals (aka "Reactive Oxygen Species") is gaining traction after some research by Vanessa Hill and colleagues at Columbia University found that sleep has antioxidant benefits.
Support Provided By
4:32
Using our cells to develop new treatments or medicines saves millions of lives.
3:28
Our reaction to be tickled may be nature's way of encouraging self defence training from a
4:35
I sit down with StarTalk Radio hosts Neil deGrasse Tyson and Eugene Mirman to chat about w
2:52
Generally we move our bodies pretty automatically and quickly, thanks to myelin.
4:40
Can You Solve This Riddle?
2:58
Why do you get a brain freeze?
2:45
What happens when you eat too many carbs?
3:59
How do we determine what we consider normal?
3:49
Over 3 million people worldwide STILL die every year from vaccine-preventable diseases.
4:34
These animal mating rituals reveal some secrets of our own Valentines Day behavior.
5:06
In conversation with Dr. Carin Bondar on her new book subject: Wild Sex.
3:41
The science behind procrastination.