Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Mission Specialist Christina Koch reveals the reality of living on Artemis II. From the most "deep and comfortable sleep" imaginable to the struggle of digging for a clean pair of socks while orbiting ...

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 ...

"It may take a few weeks for your body to adjust, but once it does, you’ll notice falling asleep becomes easier." ...

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 ...

EEG-timed sound cues designed to support the brain’s most restorative sleep Muse today announced Deep Sleep Boost (DSB), a new sleep feature designed to help users sustain deeper, more stable ...

The Artemis 2 astronauts will venture deeper into space than any human has gone before. That presents some seriously exciting research opportunities. Reading time 5 minutes The human body is a complex ...

Lucid dreaming is so yesterday. Now, sleep scientists are focusing on a rare phenomenon in which people remain aware while sleeping — but experience no dreams, thoughts or even a sense of self.