Cognitive shuffling is the latest trending sleep hack on TikTok. Here's how to try it tonight as an easy bedtime hack.

Counting sheep has long been hailed as the quickest way to get off to a good night's sleep. But watching imaginary flocks flinging themselves over fences actually makes it harder to drift off ...

If the idea is to bore yourself to sleep, why not count backward as you do when undergoing anesthesia? And who decided on ...