Sleep time, social jetlag and intelligence: biology or work timing?
P. P. Ujma, T. Baudson, R. Bodizs, M. Dresler
The paper investigates whether the association between higher IQ and later sleep timing is due to biological or social factors, finding that later sleep timing in high-IQ individuals is explained by later work schedules.
bioRxiv · Nov 11, 2019 · PreprintPhysiology