Practical, science-backed guides on color, sound, and rest — written for people who'd rather read for five minutes than scroll through twenty.
Categories
The guides
Practical, science-backed reading on light, sound, and the small habits that actually move the needle. Tap any title to read.
The science of red light and sleep
Why red light is the only color that doesn't suppress melatonin — and how to use it.
The best color for baby sleep
Pediatric sleep guidance on color, brightness, and timing for newborns and toddlers.
A bedtime routine for toddlers that actually works
The 30-minute pattern that helps small humans wind down — without negotiation.
White noise vs pink noise vs brown noise
What each one is, what the research says, and how to pick the right one for you.
Screen color and melatonin: what's true and what's hype
An honest look at "blue light" and what it actually does at bedtime.
Sleep hygiene 101
The handful of fundamentals that move the needle more than any gadget.
For quick reference on what to pick (rather than the why behind it), the Colors and Sounds hubs are organized for that. The guides above are for when you want to actually understand the science.
Get the app while you read.
Free on the App Store. Optional in-app purchases.