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.
Now in terms of helmets, they should be ventilated. I mean, they should have enough space in them and holes in them so that air can circulate. You don't want to insulate, thermally insulate your scalp. That's going to decrease heat loss quite considerable. Just for a resting individual, the brain is about 20% of your metabolism. So that's a lot of heat production.
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.