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.
These melanopsin cells and their activation by sunlight, completely subconsciously, unaware, you're unaware of this, promote the health of this system within the eye and allow you to offset the myopia, nearsightedness.
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.
these melanopsin ganglion cells, these intrinsically photosensitive ganglion cells, are not just responsible for sleep, and talking to your circadian clock, and that sort of thing, they also make connections within the retina. They connect to things like, this is for the aficionados, the ciliary body, the iris, the muscles and the structures within the eye that actually move the lens and allow you to adjust your vision to things up close or far away.