Bright Days Buffer Nighttime Light: Daytime Illumination Shapes Sex Differences in Sleep and Circadian Regulation
Yumeng Wang, Caihan Tony Chen, Tom Deboer, Gene D. Block, Ketema N. Paul, Christopher Scott Colwell
This study shows that daytime light intensity influences sex differences in sleep and circadian regulation in mice, with brighter light reducing vulnerability to nighttime light.
bioRxiv · Feb 26, 2026 · PreprintAnimal Behavior & Cognition