Sleeping octopuses flash camouflage and hunting patterns — as if replaying their day.
Image generated by CurioVault AI — copyright free
Share this curiosity
Scientists filmed sleeping octopuses changing skin patterns — flashing camouflage, hunting patterns, even mating displays — while asleep. Their skin is controlled directly by the brain, suggesting they are visually dreaming. Recorded at Rockefeller University in 2023.
This fact is written in original words for CurioVault. Facts themselves are not copyrightable, but our wording is. If you reuse, please credit CurioVault.co.