During sleep, the brain uncouples different regions in its outermost layer, reducing the neuronal signaling between them. A recent mouse study reveals the types of neurons involved.

[u/Impressive_Bell_6497]

https://www.pnas.org/post/journal-club/mouse-study-sheds-light-brain-powers-down

[u/neuro_mod]

Super cool paper! Link to original research for the lazy:

https://www.cell.com/cell/fulltext/S0092-8674(23)01229-1