Couples who share a bed fall asleep faster and stay asleep longer — and research points to a specific mechanism: the two nervous systems quietly synchronising overnight
The explanation most people reach for when they hear that bed-sharing improves sleep is comfort — the warmth of another body, the psychological security of proximity, the simple reassurance of not being alone in the dark. These are real. But they are not the primary mechanism. A University of Arizona study of 1,007 working-age adults, […]







