The research behind how sleep actually works — cycles, stages, hormones, and the biology most people never learn.
Sleep Science
+2
Apr 26, 2026
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3 min read
The research on magnesium and sleep is stronger than almost any supplement studied. Here's what it actually does — and why most people aren't getting enough.
Apr 21, 2026
It's not in your head. Sleep architecture changes measurably with age — and the research explains exactly why.
Apr 16, 2026
A cleaning system that runs only at night, clearing the proteins linked to Alzheimer's. Here's how it works.
Circadian Rhythm
Apr 14, 2026
4 min read
Ordinary room lighting suppresses melatonin by more than 50%. The two-hour window before bed is when it matters most.
Apr 9, 2026
5 min read
It borrows it. Here's the mechanism — and why the debt always comes due at 3am.
+4
Apr 7, 2026
The number isn't the problem. Your sleep architecture is.
