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.
I mean, once you know a little bit about neurons, folks, you realize the neurons you got are basically the ones you've got for your entire life. There's a reason why there's a blood-brain barrier, a blood-ovary, and a blood-testes barrier.
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.
It's absolutely fundamental that only certain molecules get across the bloodb brain barrier and that others don't. And the reason for that is that most all 99.9999% of your neurons do not regenerate.