Moon Library
Articles built around real sleep questions
Deep dives into how your sleep works, backed by scientific data and clinical research.
CBT-I (Cognitive Behavioral Therapy for Insomnia): The Gold Standard Without Pills
Discover how Cognitive Behavioral Therapy for Insomnia (CBT-I) treats the root causes of chronic sleeplessness without medication, and how the MOON app automates the process.
Apple Watch, Oura, or Smart Environment: How Will Technology Analyze Sleep Tomorrow?
A deep comparison of sleep tracking form factors — from smartwatches and rings to invisible radar monitoring — and why software analytics matters more than hardware.
Exploring Sleep Biohacking Trends
Sleep biohacking trends in 2026: from smart devices to personalized recovery protocols.
Deep sleep basics: the signal you should actually watch
Deep sleep is crucial for physical recovery, but chasing an absolute number is a trap. The real value lies in the percentage, the context of your day, and how it aligns with your recovery trends.
Sleep score breakdown: why eight hours alone is not enough
A credible sleep score needs more than duration. Timing, regularity, interruptions, and efficiency all matter if the score is supposed to feel trustworthy and align with how you actually feel.
Apple Watch sleep data: how to stop over-analyzing it
The Apple Watch is a powerful tool for actigraphy, but it isn't a clinical EEG. Learn how to interpret its data effectively without falling into the trap of orthosomnia.
Why consistency beats duration: the new science of longevity
Recent massive studies reveal that going to bed at the same time every day reduces mortality risk significantly more than simply sleeping for eight hours.
Waking up groggy: the science of sleep inertia
Why do you sometimes feel completely destroyed after 8 hours of sleep? The answer lies in the biology of sleep inertia and the phase of sleep you woke up from.