The Mysteries of Sleep: Decoding Dreams and Their Function
Dreaming is a nearly universal human experience: most people dream several times per night, yet the content, clarity, and memory of dreams vary widely. Scientists study dreams to understand memory, emotion, creativity, and brain function. While no single definitive answer explains why we dream, converging evidence from neurobiology, psychology, evolutionary theory, and clinical studies offers a coherent picture of multiple functions and mechanisms.What happens in the brain during dreamingDreams are most vivid during rapid eye movement (REM) sleep, although dreams also occur in non-REM sleep. Key physiological facts:Sleep cycles generally recur every 90 minutes, and adults usually move through about…







