Researchers from Mass. General Hospital, University College London, and the University of the Republic in Uruguay found a two-way association between anorexia-related genes and those associated with the morning chronotype (waking early/going to bed early). This contrasts with disorders such as depression, binge eating disorder, and schizophrenia, which are associated with an evening chronotype.

From the team of Hassan S. Dashti and colleagues, first author Hannah Wilcox. Read more in the Harvard Gazette.