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function-of-sleep

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Revision 162 · 2026-09-30 05:09 UTC
atlas import import · claude-opus-5-5
“Imported from content/08-mind.json, curated for the atlas by Claude Opus 5.5 at the direction of Danielle Fong (September 2026).”

Status and infobox

Source +15 −0

+---
+title: What sleep is for
+kind: problem
+status: open
+year: 1953
+statement: Why do animals sleep, given the risks of being unconscious?
+space: neuroscience
+---
 
+Every animal studied closely sleeps, including fruit flies and jellyfish. Proposed functions include memory consolidation, synaptic downscaling and clearing metabolic waste, and none is established as the core reason.
+ 
+## Sources
+ 
+- [Wikipedia: Sleep](https://en.wikipedia.org/wiki/Sleep)
+ 
+[[Space:neuroscience|The brain]] · [[Continent:mind|Mind]]

Revision 162 as rendered

Every animal studied closely sleeps, including fruit flies and jellyfish. Proposed functions include memory consolidation, synaptic downscaling and clearing metabolic waste, and none is established as the core reason.

Sources

The brain · Mind