Andrew Huberman· PhD
Blue, green, and ultraviolet light, because its shortwave length light, doesn't tend to penetrate tissues very easily.
The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Blue, green, and ultraviolet light, because its shortwave length light, doesn't tend to penetrate tissues very easily.
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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.
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different wavelengths of light, because of the way that their wave travels, can penetrate tissues to different depths.