SciencefromThe New Yorker12 hours agoWhy Some People Thrive on Four Hours of SleepNatural short sleepers—under one per cent of the population—need far less sleep without apparent health consequences and may carry genetic variations linked to short sleep.
SciencefromInsideHook9 months agoScientists Made a New Breakthrough in the Genetics of SleepNatural short sleepers can function well on only four hours of sleep due to genetic mutations.