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Sleep Science Edition

Sleep Science

Explore how sleep cycles, stages, and biology affect your body and mind.

16 stories
Chronotypes Explained: Why Some People Are Wired to Stay Up Late
Featured

Chronotypes Explained: Why Some People Are Wired to Stay Up Late

By Sleep Health Editorial Team · 8 min read · Jan 1, 2025

Latest in Sleep Science

Sleep Science Common Sleep Science Beliefs That Don't Hold Up to Scrutiny

Common Sleep Science Beliefs That Don't Hold Up to Scrutiny

By Sleep Health Editorial Team · 7 min · May 15, 2025
Sleep Science Light Sleep vs. Deep Sleep: What Sets Them Apart

Light Sleep vs. Deep Sleep: What Sets Them Apart

By Sleep Health Editorial Team · 6 min · Aug 17, 2023
Sleep Science Melatonin: What It Is, What It Isn't, and What Research Actually Shows

Melatonin: What It Is, What It Isn't, and What Research Actually Shows

By Sleep Health Editorial Team · 6 min · Aug 21, 2025
Sleep Science Napping Isn't One Thing: The Science Behind Short, Long, and Late-Day Rest

Napping Isn't One Thing: The Science Behind Short, Long, and Late-Day Rest

By Sleep Health Editorial Team · 8 min · Apr 5, 2023
Sleep Science Polyphasic, Biphasic, and Monophasic Sleep: Weighing the Evidence

Polyphasic, Biphasic, and Monophasic Sleep: Weighing the Evidence

By Sleep Health Editorial Team · 5 min · Jan 16, 2025
Sleep Science Sleep Across a Lifetime: How Much Your Brain and Body Truly Need at Every Age

Sleep Across a Lifetime: How Much Your Brain and Body Truly Need at Every Age

By Sleep Health Editorial Team · 6 min · May 16, 2024
Sleep Science Sleep Tracking Technology: What It Can and Cannot Tell You

Sleep Tracking Technology: What It Can and Cannot Tell You

By Sleep Health Editorial Team · 5 min · Oct 28, 2024
Sleep Science Temperature, Light, and Noise: How Your Environment Shapes Sleep Biology

Temperature, Light, and Noise: How Your Environment Shapes Sleep Biology

By Sleep Health Editorial Team · 7 min · Mar 26, 2024
Sleep Science The Architecture of a Night's Sleep: REM, NREM, and Why Both Matter

The Architecture of a Night's Sleep: REM, NREM, and Why Both Matter

By Sleep Health Editorial Team · 7 min · Aug 28, 2024
Sleep Science The Brain During Sleep Is Anything But Idle

The Brain During Sleep Is Anything But Idle

By Sleep Health Editorial Team · 7 min · Oct 29, 2025
Sleep Science The Glymphatic System: Your Brain's Overnight Cleaning Crew

The Glymphatic System: Your Brain's Overnight Cleaning Crew

By Sleep Health Editorial Team · 7 min · May 5, 2026
Sleep Science What Adenosine Actually Does While You're Awake

What Adenosine Actually Does While You're Awake

By Sleep Health Editorial Team · 7 min · Jun 23, 2025
Sleep Science What Happens to Your Body When You Consistently Lose an Hour of Sleep

What Happens to Your Body When You Consistently Lose an Hour of Sleep

By Sleep Health Editorial Team · 8 min · May 5, 2025
Sleep Science Why Sleep Deprivation Hits Harder Than Most People Realize

Why Sleep Deprivation Hits Harder Than Most People Realize

By Sleep Health Editorial Team · 8 min · Nov 4, 2025
Sleep Science Your Body's 24-Hour Clock: A Plain-Language Look at Circadian Rhythms

Your Body's 24-Hour Clock: A Plain-Language Look at Circadian Rhythms

By Sleep Health Editorial Team · 8 min · Jun 16, 2024