It sounds counterintuitive: a power nap without the shut-eye. But non-sleep deep rest (NSDR) promises to do just that by inducing a state of deep relaxation that’s like sleep while still remaining ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

With a catalog so expansive, it's not uncommon to have dozens of apps and games installed on your phone. What makes smartphones truly smart is how efficiently they are able to handle tens and hundreds ...

I've experienced periods of insomnia since I can remember. It worsened over the last decade, due to a combination of a difficult life situation and, I assumed, getting older. A particularly stressful ...

Many people, especially the elderly, suffer from abnormal sleep. In particular, the deep sleep phases become shorter and shallower with age. Deep sleep is important for the regeneration of the brain ...

Few experiences rival the calm satisfaction of falling asleep easily and waking up feeling fully rested. But sleep is more than a luxury or idle downtime, it’s a vital biological process that supports ...

Deep sleep is one of the most essential stages of the sleep cycle, playing a vital role in how well you feel both physically and mentally. Often referred to as slow-wave sleep or delta sleep, this ...