Research-backed data, statistics, and scientific studies
Your chronotype is genetically determined by 351 gene variants. Learn the science behind morning larks vs night owls, how chronotype affects mental health and productivity, and why teenagers naturally shift to evening types.
Expert sleep scientists ranked 20 common sleep myths by falseness and health impact. Learn what research actually says about 5-hour sleep, alcohol as a sleep aid, snoring, and more—with citations from peer-reviewed studies.
Scientific research confirms that many animals experience REM sleep and likely dream. From dogs replaying their day to octopuses changing color while sleeping, explore 50+ years of research on animal dreams with full citations.
7.6% of people experience sleep paralysis at least once. Learn the scientific causes, connection to lucid dreaming, how to prevent episodes, and what to do if it happens. Research shows it's harmless but can be managed.
Comprehensive compilation of lucid dreaming statistics from 50+ years of research. Prevalence rates, success rates, demographics, and scientific findings with full citations from peer-reviewed studies.