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Sleep, explained by science

Sleep, explained by science

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A kitchen table at sunrise with a steaming purple mug of tea, a glass of milk, a bowl of cherries, sprigs of chamomile and lavender, and an alarm clock, showing traditional natural sleep aids next to a fixed wake time.

Latest

Sleep Hygiene

Natural Sleep Aids That Aren't Pills

Chamomile, warm milk, valerian, tart cherry: what trials found for traditional natural sleep aids, and the non-pill aids with real evidence for insomnia.

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A tired person in pyjamas sits on the edge of a bed in morning light holding a phone, with a row of faint insomnia app icons above (moon, headphones, music, zzz) and one lit icon showing a sunrise over a checked sleep log.

Sleep Apps

How to Choose an Insomnia App (2026)

A tired person in pyjamas sits on the edge of a bed in morning light holding a phone, with a row of faint insomnia app icons above (moon, headphones, music, zzz) and one lit icon showing a sunrise over a checked sleep log.

Sleep Apps

How to Choose an Insomnia App (2026)

An open solid-purple sleep diary on a nightstand with a pencil across it, its left page filled with broken, uneven bars and its right page with neat solid ones, beside a steaming coffee mug and a window with a rising sun, showing a sleep diary filled in each morning until the pattern appears.

Sleep Hygiene

Sleep Diary: Why Logging Beats Guessing

An open solid-purple sleep diary on a nightstand with a pencil across it, its left page filled with broken, uneven bars and its right page with neat solid ones, beside a steaming coffee mug and a window with a rising sun, showing a sleep diary filled in each morning until the pattern appears.

Sleep Hygiene

Sleep Diary: Why Logging Beats Guessing

A finished dinner plate with a solid-purple fork and knife on a line-art table under a purple wall clock reading eight, with a bed and a crescent-moon window waiting through the doorway, showing the two-hour gap between eating before bed and sleep.

Sleep Hygiene

Should You Eat Before Bed?

A finished dinner plate with a solid-purple fork and knife on a line-art table under a purple wall clock reading eight, with a bed and a crescent-moon window waiting through the doorway, showing the two-hour gap between eating before bed and sleep.

Sleep Hygiene

Should You Eat Before Bed?

A person in pyjamas sits on the edge of the bed at night reading the label on a bottle of magnesium for sleep.

Supplements

Magnesium and Sleep: What the Research Actually Shows

A person in pyjamas sits on the edge of the bed at night reading the label on a bottle of magnesium for sleep.

Supplements

Magnesium and Sleep: What the Research Actually Shows

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Supplements

Menopause

Medication

Sleep Restriction

Pro Tips

Updates

CBT-i

The gold-standard therapy for insomnia, explained.

View all CBT-i →

A tired purple-pajama figure sitting up in bed at night with a weary frown, staring at three bedside clocks that all show the same time.

CBT-i

Basics

Why You Wake Up at the Same Time Every Night

A tired purple-pajama figure sitting up in bed at night with a weary frown, staring at three bedside clocks that all show the same time.

CBT-i

Basics

Why You Wake Up at the Same Time Every Night

A wine glass beside an alarm clock on a nightstand by a moonlit window, asking whether alcohol helps you get back to sleep.

CBT-i

Basics

Does Alcohol Help You Get Back to Sleep?

A wine glass beside an alarm clock on a nightstand by a moonlit window, asking whether alcohol helps you get back to sleep.

CBT-i

Basics

Does Alcohol Help You Get Back to Sleep?

A plate of food beside an alarm clock on a nightstand by a moonlit window, asking whether to eat when you wake in the night.

CBT-i

Basics

Should I Eat If I Wake Up in the Middle of the Night?

A plate of food beside an alarm clock on a nightstand by a moonlit window, asking whether to eat when you wake in the night.

CBT-i

Basics

Should I Eat If I Wake Up in the Middle of the Night?

A person out of bed reading in an armchair by lamplight at 3am, showing the stimulus control response to waking in the night.

CBT-i

Basics

Can't Get Back to Sleep? What to Do at 3am

A person out of bed reading in an armchair by lamplight at 3am, showing the stimulus control response to waking in the night.

CBT-i

Basics

Can't Get Back to Sleep? What to Do at 3am

Sleep Hygiene

Habits, timing and environment that actually move the needle.

View all Sleep Hygiene →

A kitchen table at sunrise with a steaming purple mug of tea, a glass of milk, a bowl of cherries, sprigs of chamomile and lavender, and an alarm clock, showing traditional natural sleep aids next to a fixed wake time.

Sleep Hygiene

Natural Sleep Aids That Aren't Pills

A kitchen table at sunrise with a steaming purple mug of tea, a glass of milk, a bowl of cherries, sprigs of chamomile and lavender, and an alarm clock, showing traditional natural sleep aids next to a fixed wake time.

Sleep Hygiene

Natural Sleep Aids That Aren't Pills

An open solid-purple sleep diary on a nightstand with a pencil across it, its left page filled with broken, uneven bars and its right page with neat solid ones, beside a steaming coffee mug and a window with a rising sun, showing a sleep diary filled in each morning until the pattern appears.

Sleep Hygiene

Sleep Diary: Why Logging Beats Guessing

An open solid-purple sleep diary on a nightstand with a pencil across it, its left page filled with broken, uneven bars and its right page with neat solid ones, beside a steaming coffee mug and a window with a rising sun, showing a sleep diary filled in each morning until the pattern appears.

Sleep Hygiene

Sleep Diary: Why Logging Beats Guessing

A finished dinner plate with a solid-purple fork and knife on a line-art table under a purple wall clock reading eight, with a bed and a crescent-moon window waiting through the doorway, showing the two-hour gap between eating before bed and sleep.

Sleep Hygiene

Should You Eat Before Bed?

A finished dinner plate with a solid-purple fork and knife on a line-art table under a purple wall clock reading eight, with a bed and a crescent-moon window waiting through the doorway, showing the two-hour gap between eating before bed and sleep.

Sleep Hygiene

Should You Eat Before Bed?

A solid-purple figure in pajamas and slippers carrying a pillow and an alarm clock down a line-art hallway, away from a bedroom door with a snoring zzz drifting out of it and toward a guest room with a single bed, showing a sleep divorce where the wake time travels with you.

Sleep Hygiene

Sleep Divorce: Does Sleeping Separately Help Insomnia?

A solid-purple figure in pajamas and slippers carrying a pillow and an alarm clock down a line-art hallway, away from a bedroom door with a snoring zzz drifting out of it and toward a guest room with a single bed, showing a sleep divorce where the wake time travels with you.

Sleep Hygiene

Sleep Divorce: Does Sleeping Separately Help Insomnia?

Sleep Apps

Honest comparisons of CBT-I and sleep apps.

View all Sleep Apps →

A tired person in pyjamas sits on the edge of a bed in morning light holding a phone, with a row of faint insomnia app icons above (moon, headphones, music, zzz) and one lit icon showing a sunrise over a checked sleep log.

Sleep Apps

How to Choose an Insomnia App (2026)

A tired person in pyjamas sits on the edge of a bed in morning light holding a phone, with a row of faint insomnia app icons above (moon, headphones, music, zzz) and one lit icon showing a sunrise over a checked sleep log.

Sleep Apps

How to Choose an Insomnia App (2026)

A man sitting on his bed holding up three phone screens showing a chart, a chat and a moon, comparing the best sleep apps.

Sleep Apps

The Best Sleep Apps (2026)

A man sitting on his bed holding up three phone screens showing a chart, a chat and a moon, comparing the best sleep apps.

Sleep Apps

The Best Sleep Apps (2026)

A man in pajamas holding a mug between two phone screens, one showing a calendar grid and one a chat bubble, comparing Rest and CBT-i Coach.

Sleep Apps

Rest vs CBT-i Coach: Which free CBT-I App Is Right For You?

A man in pajamas holding a mug between two phone screens, one showing a calendar grid and one a chat bubble, comparing Rest and CBT-i Coach.

Sleep Apps

Rest vs CBT-i Coach: Which free CBT-I App Is Right For You?

A small figure choosing between two large phone screens, one a daytime coaching chat and one a nighttime session, comparing Rest and Sleep Reset.

Sleep Apps

Rest vs Sleep Reset: Which CBT-I App Should You Choose?

A small figure choosing between two large phone screens, one a daytime coaching chat and one a nighttime session, comparing Rest and Sleep Reset.

Sleep Apps

Rest vs Sleep Reset: Which CBT-I App Should You Choose?

Basics

Start here: the fundamentals of how sleep works.

View all Basics →

A tired purple-pajama figure sitting up in bed at night with a weary frown, staring at three bedside clocks that all show the same time.

CBT-i

Basics

Why You Wake Up at the Same Time Every Night

A tired purple-pajama figure sitting up in bed at night with a weary frown, staring at three bedside clocks that all show the same time.

CBT-i

Basics

Why You Wake Up at the Same Time Every Night

A wine glass beside an alarm clock on a nightstand by a moonlit window, asking whether alcohol helps you get back to sleep.

CBT-i

Basics

Does Alcohol Help You Get Back to Sleep?

A wine glass beside an alarm clock on a nightstand by a moonlit window, asking whether alcohol helps you get back to sleep.

CBT-i

Basics

Does Alcohol Help You Get Back to Sleep?

A plate of food beside an alarm clock on a nightstand by a moonlit window, asking whether to eat when you wake in the night.

CBT-i

Basics

Should I Eat If I Wake Up in the Middle of the Night?

A plate of food beside an alarm clock on a nightstand by a moonlit window, asking whether to eat when you wake in the night.

CBT-i

Basics

Should I Eat If I Wake Up in the Middle of the Night?

A person out of bed reading in an armchair by lamplight at 3am, showing the stimulus control response to waking in the night.

CBT-i

Basics

Can't Get Back to Sleep? What to Do at 3am

A person out of bed reading in an armchair by lamplight at 3am, showing the stimulus control response to waking in the night.

CBT-i

Basics

Can't Get Back to Sleep? What to Do at 3am

Users Data

What thousands of Rest users taught us about sleep.

View all Users Data →

A sleeper curled on a pillow as sound waves sweep across the bed, showing how bedroom noise fragments sleep.

Users Data

Sleep Hygiene

The Silent Problem: Why Your Bedroom Noise Level Could Be Sabotaging Your Sleep

A sleeper curled on a pillow as sound waves sweep across the bed, showing how bedroom noise fragments sleep.

Users Data

Sleep Hygiene

The Silent Problem: Why Your Bedroom Noise Level Could Be Sabotaging Your Sleep

A person in striped pajamas disappearing into an oversized steaming coffee mug, illustrating a caffeine habit taking over sleep.

Users Data

Sleep Hygiene

Is Your Caffeine Habit Sabotaging Your Sleep?

A person in striped pajamas disappearing into an oversized steaming coffee mug, illustrating a caffeine habit taking over sleep.

Users Data

Sleep Hygiene

Is Your Caffeine Habit Sabotaging Your Sleep?

The Statue of Liberty holding up a pillow instead of a torch and carrying a sleep log, representing sleep motivation across America.

Users Data

Sleep Motivation Across America: Why People Want Better Sleep and What Drives Success

The Statue of Liberty holding up a pillow instead of a torch and carrying a sleep log, representing sleep motivation across America.

Users Data

Sleep Motivation Across America: Why People Want Better Sleep and What Drives Success

A woman riding a rollercoaster car through clouds, representing the life events that trigger sleep problems.

Users Data

CBT-i

Life Events and Sleep Disruption: What Triggers Sleep Problems and How to Recover

A woman riding a rollercoaster car through clouds, representing the life events that trigger sleep problems.

Users Data

CBT-i

Life Events and Sleep Disruption: What Triggers Sleep Problems and How to Recover

Viral

Trending sleep hacks, fact-checked.

View all Viral →

A person in purple pajamas sits on the edge of a bed in morning light, dropping a crescent-moon coin into a pillow-shaped piggy bank while smaller moon coins slip out through a crack in the bottom, illustrating sleep debt and whether you can catch up on lost sleep.

Viral

Sleep Debt: Can You Catch Up?

A person in purple pajamas sits on the edge of a bed in morning light, dropping a crescent-moon coin into a pillow-shaped piggy bank while smaller moon coins slip out through a crack in the bottom, illustrating sleep debt and whether you can catch up on lost sleep.

Viral

Sleep Debt: Can You Catch Up?

A person lies awake in bed at night with a strip of tape across their mouth, illustrating mouth taping for sleep.

Viral

Does Mouth Taping Help You Sleep?

A person lies awake in bed at night with a strip of tape across their mouth, illustrating mouth taping for sleep.

Viral

Does Mouth Taping Help You Sleep?

A full moon glowing in a deep purple starfield with the words World Sleep Day, March 13.

CBT-i

Viral

World Sleep Day 2026: Why Sleep Is the Most Underrated Thing You Do Every Night

A full moon glowing in a deep purple starfield with the words World Sleep Day, March 13.

CBT-i

Viral

World Sleep Day 2026: Why Sleep Is the Most Underrated Thing You Do Every Night

A word cloud of 52 sleep interventions named in a viral thread, with Magnesium, Mouth Tape and Exercise largest by frequency.

Viral

We Analyzed 1,000+ Sleep Recommendations From a Viral Thread. What We Found Changed How We Think About Sleep Advice.

A word cloud of 52 sleep interventions named in a viral thread, with Magnesium, Mouth Tape and Exercise largest by frequency.

Viral

We Analyzed 1,000+ Sleep Recommendations From a Viral Thread. What We Found Changed How We Think About Sleep Advice.