THE SLEEP LAB
Sleep Science Blog
Deep dives into the science of better rest.
Sleep Science
Why You Wake Up Groggy: The Science of Sleep Inertia
That foggy, disoriented feeling when your alarm goes off has a name. Here's what causes it and how to beat it.
Mar 28, 2026 · 5 min readRead →
Sleep CyclesThe 90-Minute Rule: How Sleep Cycles Actually Work
Everyone talks about sleep cycles, but most people get the details wrong. A look at what the research actually shows.
Mar 15, 2026 · 7 min readRead →
TipsNaps Are Not All Equal: A Guide to Strategic Napping
The difference between a power nap and a sleep-wrecking mistake is about 20 minutes. Here's how to get it right.
Mar 1, 2026 · 4 min readRead →
ResearchBlue Light and Your Brain: What the Research Actually Says
Blue-light glasses are everywhere. But does the science support the hype? We looked at the studies.
Feb 20, 2026 · 6 min readRead →
ChronotypesAre You Really a Night Owl? Chronotypes Explained
Your natural sleep schedule is partly genetic. Understanding your chronotype can change how you plan your days.
Feb 10, 2026 · 5 min readRead →
EnvironmentThe Temperature Secret to Better Sleep
Your bedroom temperature might matter more than your mattress. The science behind thermal regulation and sleep quality.
Jan 25, 2026 · 4 min readRead →