Bryan Johnson· Author
Sunlight is good for you, it also causes accelerated skin aging and cancer.
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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.
Sunlight is good for you, it also causes accelerated skin aging and cancer.
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.
The sun is definitely good for you and it feels great. Too much of it at the wrong time can also lead to all kinds of photoagging and even cancer.