Lunar gravity predicts sleep timing
Guadalupe Rodríguez Ferrante, Leandro Pablo Casiraghi, Ignacio Spiousas, Laura Lucía Trebucq, Viridian Klei, Justin W Kahn, Alicia Rice, David Wood, Eduardo Fernández‐Duque, Karen Lisa Bales, Cristiano M. Gallep, Diego Andres Golombek, Horacio O. de la Iglesia
This study shows human and non-human primate sleep timing is synchronized with lunar and solar gravitational cycles, independent of light exposure.
bioRxiv · Jan 29, 2026 · PreprintAnimal Behavior & Cognition