Low doses of caffeine as little as 100 mg may impact deep sleep, while consuming caffeine in the morning may also affect sleep quality at night, a review finds.

Between 10 and 30% of adults have insomnia and noise colors are one tool that actually has research behind it.

Even on a quiet night with 14 minutes of wakefulness, deep sleep was limited to 40 minutesAssessment result:△ Insufficient ...

| 1 hour 44 minutes of REM sleep, but deep sleep remains stuck at 40 minutesAnalysis result:△ Insufficient recovery(Bedtime ...

Every night, especially during deep sleep, your brain activates its glymphatic system to clear out waste. Here are ...

Most dog owners have seen it: the sudden leg kick, the soft whimper, the tiny snout twitching as your dog lies completely still otherwise. It looks a bit like a glitch, or maybe a silent movie ...

To sleep soundly, it may seem that the bedroom must be utterly silent and that even slight tossing and turning cannot be ...

Choosing comfortable pillows based on sleep position and spinal alignment reduces neck pain and boosts rest quality for ...

A research team is using ultrasound to map the deep-brain circuits that may give rise to conscious experience.

Three colorful bars next to the moving dot track my stress levels in red, my parasympathetic nervous system in green, and how ...

A new translational study shows that non-invasive temporal interference stimulation targeted at a deep thalamic arousal nucleus promotes wakefulness in mice and shows early feasibility in patients ...

A biophysically constrained computational model of a lateral geniculate thalamocortical neuron reveals five distinct firing ...