Each of the four stages of sleep fulfill important functions.
| | | Science | | What Your Brain Does While You Sleep | | Historically, white supremacy has been understood as the belief that white people are superior to people of color. But it's far from a thing of the past. Sleep is an important means for our bodies to recuperate, conserve energy, and form memories. | | |
|
|
|
|
| | |
|
|
| | | | You are receiving this newsletter because you subscribed to the Today I Learned newsletter.
If you wish to unsubscribe, please click here |
| | 28 Liberty Street, 7th Floor, New York, NY, 10005 |
|
|
|
|
|
|
|
|
