Excessive screen use by preschool-age children can lead to reduced sleep quality, exacerbating problems such as poor attention, hyperactivity and unstable mood, a new study suggests.

Involving local leaders and churches could make all the difference in rural communities in diabetes prevention, according to a recent study from the University of Georgia.

José María Martín Olalla of the University of Sevilla and Jorge Mira Pérez of the University of Santiago de Compostela question the position statement published by the British Sleep Society, which defends the permanent adoption of winter time.