Feeling a bit sleepy? This adorable video of pug puppies taking a nap is sure to wake you up. The video features six sleeping pug puppies lying on their backs. As they sleep, the adorable puppies ...

Sleeping position is strongly related to sleep quality, but what works for one person will not necessarily work for another. Supine sleeping — that is, sleeping on the back — may benefit some people.

Plenty of people sleep on their sides, in the fetal position, or splayed out across the bed. Some are even die-hard tummy sleepers. Though you may think that back sleeping is reserved for vampires, ...