Today in five minutes

1. What “Generally Recognized as Safe” Really MeansA new FDA proposal would close a large information gap around food ingredients, but mandatory notification would still not mean conventional premarket approval.
2. The Manuscript We Still Cannot Read—and What We Actually KnowThe Voynich Manuscript attracts confident solutions because its pictures invite stories; a real decipherment would have to survive tests that pictures alone cannot pass.
3. The Salt Swap That Could Prevent Strokes — and the People Who Should Not Make It AloneReplacing some sodium with potassium can lower blood pressure and may prevent strokes, but the supermarket shortcut comes with an important safety question.
4. Nobody Stamps Your Passport at the EU Border Any More. A Database Now Counts Your Days, and It Does Not Forget.Since 10 April the ink stamp is gone from 29 countries' external borders, replaced by your face, four fingerprints and an automatic tally. The 90-day rule has not changed. What changed is that it is now enforced by arithmetic instead of by a border guard squinting at smudged ink.
5. Nearly 5,000 Schools Locked the Phones Away. Year One Looked Like a Mistake.The largest study yet of lockable phone pouches found test scores flat, suspensions up and pupils feeling worse in the first year — and pupils feeling clearly better by the second.
6. The Blurry Mirror That Explains Why We Build Telescopes in SpaceA telescope in orbit escapes the atmosphere that blocks and blurs light from the ground — a trade that has taken astronomers eight decades, several funding crises and one very embarrassing mirror to get right.
7. Why Relationships Fail: The Question Nobody Asks Five TimesMost breakups are not caused by one dramatic betrayal. They are caused by the same small argument, unresolved, on a loop — and a diagnostic habit built for factory floors explains why almost nobody catches it in time.

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