Scientist Explains How Rare Genetics Allow Some to Sleep Only 4 Hours a Night

WIRED Videos
11/28/2019 | 10 min | NOT-RATED
Researcher Ying-Hui Fu has found two rare genes that allow some people to be "natural short sleepers" who feel rested after a mere 4 or 5 hours per night. WIRED's Arielle Pardes sat down with Dr. Fu to discuss her findings.