Octopuses have two levels of sleep, together with an energetic one during which they seem to dream, based on one of the crucial conclusive research of their brainwaves and pores and skin patterns but.
When folks sleep, we cycle by 4 levels. One of those is the speedy eye motion (REM) stage the place mind exercise will increase and we dream, and the others the place our brains are extra quiet are known as non-rapid eye motion (NREM). Birds and mammals like mice additionally cycle between a REM and a NREM stage, …
Source: www.newscientist.com