Sleep, focus & sound, explained.
Clear, evidence-based writing on how sound shapes rest and attention — why it helps, what actually works, and how to use it well. From the team behind EverLull, a live sound studio for every quiet hour.
The Sound You Can't Hear Is Raising Your Cortisol
Researchers hid subwoofers in a room and played a tone below the threshold of hearing. Nobody could detect it. Their stress hormones rose anyway — and what that means for the rooms you live and work in.
ClassroomsCalm Sound in the Classroom: A Teacher’s Guide
How K-8 teachers use a quiet sound-bed, gentle fade-out timers, and one-minute mindful settles to smooth arrivals, transitions, and test days.
ScienceThe Colours of Noise: White, Pink, Brown & Green
White, pink, brown, green — the “colours” of noise differ in how sound energy spreads across frequencies. Here’s what each sounds like, why, and what it’s good fo…
SleepWhy Do I Have Trouble Sleeping?
There are a handful of common reasons sleep gets hard — stress, habits, your room, health, and mood. Here’s a plain guide to each, and small changes that help.
SleepHow to Sleep Better Naturally
A practical, no-pills guide to falling asleep, getting back to sleep, and building a wind-down — with soundscapes, tuned tones, breathwork, and a morning check-in.
SleepHow to Quiet a Racing Mind at Night
Your body is tired but your mind won’t stop. Here’s why thoughts race at bedtime and a set of calm, practical ways to slow them down — without forcing sleep.
StressBreathing Exercises to Calm Down: Box Breathing and Beyond
Your breath is the one part of the stress response you can steer directly. Here are four simple breathing exercises — box breathing, 4-7-8, and more — and how to …
MeditationMeditation for Beginners: A Gentle Start
You don’t need to empty your mind, sit for an hour, or do it “right.” Here’s a beginner’s guide to meditation that actually fits a real life — starting with five …
WellbeingSound, Stress, and the Nervous System
Why calm, steady sound can help you unwind — what’s actually happening in your body, what sound can and can’t do for stress, and how to use it as part of a wind-d…
SleepCalming music for nap time: why it works (and what to play)
Naps are harder than night sleep — less sleep pressure, more daylight and noise. Why calming music shortens the runway, how long to nap, and exactly what to play.
AnxietyBrown noise for anxiety: does it actually calm you down?
Brown noise had a viral moment for anxiety and racing minds. Why that deep, steady rumble can genuinely feel calming, how to use it, and where its limits are.
MeditationSound for meditation: what to play (and why silence isn't always best)
Should you meditate in silence or with sound? What gentle ambient sound, drones and singing bowls do for a practice — and how to choose what to play.
SleepHow a sleep timer helps you fall asleep
You don't need sound playing all night. Why a sleep timer that fades out helps you drift off without disrupting the rest of your night — and the setting that works.
SleepSleep sounds for shift workers: how to sleep through the day
Daylight, traffic, a busy household — sleeping during the day is its own battle. How steady masking sound helps night-shift workers, nurses and first responders sleep through it.
Sound ScienceBinaural beats, honestly: what they are (and aren't)
What binaural beats actually are, why headphones matter, what the evidence does and doesn't show, and how to try them without the hype.
TinnitusSound for tinnitus at night: a calm, practical guide
Quiet makes tinnitus louder. How gentle background sound at night makes the ringing less noticeable — setting the volume right, and what to know first.
FocusThe best sounds for focus and deep work
Which sounds actually help you concentrate — and which quietly break your focus. Brown noise, rain, what to avoid, and how to set up a deep-work session.
Baby SleepIs white noise safe for babies? A calm, practical guide
Used sensibly, white noise helps many babies settle. The safe way to use it — gentle volume, distance from the crib, and a timer — plus why womb-like sound soothes newborns.
Sound DesignWhy looped sleep sounds keep you awake
Most apps play a short clip on repeat — and your brain hears the seam. Why looped audio works against sleep, and what seamless, never-repeating sound does differently.
SleepBrown noise vs. white noise: which is better for sleep?
A clear comparison of brown, pink and white noise — what each sounds like, which helps you fall asleep versus stay asleep, and how to pick (or mix) the right one.
Sleep & FocusHow ambient sound helps you sleep, focus, and unwind
What the research actually says about sound for sleep and concentration — noise colors, the 30–45 minute rule, safe use for babies, and why "sounds that never repeat" matter.