this post was submitted on 16 Jun 2024
663 points (98.8% liked)

Microblog Memes

5722 readers
3863 users here now

A place to share screenshots of Microblog posts, whether from Mastodon, tumblr, ~~Twitter~~ X, KBin, Threads or elsewhere.

Created as an evolution of White People Twitter and other tweet-capture subreddits.

Rules:

  1. Please put at least one word relevant to the post in the post title.
  2. Be nice.
  3. No advertising, brand promotion or guerilla marketing.
  4. Posters are encouraged to link to the toot or tweet etc in the description of posts.

Related communities:

founded 1 year ago
MODERATORS
ReadyUser31@lemmy.world
aeronmelon@lemmy.world
663
It would be nice. (lemmy.world)
submitted 4 months ago by BonesOfTheMoon@lemmy.world to c/microblogmemes@lemmy.world
28 comments fedilink hide all child comments
 
you are viewing a single comment's thread
view the rest of the comments
[–] candyman337@sh.itjust.works 2 points 4 months ago* (last edited 4 months ago)

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3534187/#:~:text=By%20lowering%20brain%20temperature%20and,and%20attention%2C%20thereby%20antagonizing%20sleep.

By lowering brain temperature and maintaining thermal homeostasis, the thermoregulatory theory suggests that instead of prompting sleep, yawning actually serves to maintain focus and attention, thereby antagonizing sleep.

So not concrete but it is one of the prevailing theories for one of the reasons we yawn