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 readComing soon
Sleep Cycles

The 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 readComing soon
Tips

Naps 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 readComing soon
Research

Blue 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 readComing soon
Chronotypes

Are 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 readComing soon
Environment

The 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 readComing soon