Andrew Huberman· PhD
The data unambiguously demonstrate an effect of light on the corticotropic axis that is dependent on time of day.
Loading…
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
The data unambiguously demonstrate an effect of light on the corticotropic axis that is dependent on time of day.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
There have been some studies showing suppressive effects of light on cortisol, but wavelength and time of day are key variables.
6.7 hrs. of 10,000 lux decreased baseline cortisol (stress hormone) by up to 25%