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.
So in birds there's pretty good evidence that brain sexual differentiation happens because the genetic sex of the brain determines how much hormone including testosterone and estrogen is getting made locally and that that then is driving sexual differentiation and that's why you can have you know one side of the brain is male and the other side is females and that just doesn't happen in mammals.
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.