all 14 comments

sorted by: hot top controversial new old
[–] 10 points 3 months ago
[–] 7 points 3 months ago* (last edited 3 months ago) (1 child)

I've read theory that posits that when we sleep, waves of cerebrospinal fluid wash over the brain, removing waste.

Edit: https://www.science.org/content/article/scientists-uncover-how-brain-washes-itself-during-sleep

  • source
  • hideshow 2 child comments
  • [–] 6 points 3 months ago

    Why do you think we sleep?

  • source
  • [–] 5 points 3 months ago (1 child)

    Brain washing is typically looked down upon.

  • source
  • hideshow 2 child comments
  • [–] 1 point 3 months ago (2 children)
  • [–] 0 points 3 months ago (1 child)

    Because of gravity. You can't look up when brain washing or the water would just fall on your face.

  • source
  • parent
  • hideshow 2 child comments
  • [+] 1 point 3 months ago* (last edited 1 month ago)
    [–] 1 point 3 months ago

    Forest bathing, bro

  • source