Health
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Vitamin D supplementation does not reduce fracture risk in community-dwelling adults
Stop supplementing for bone health unless you are deficient or over 70.
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Blood pressure targets below 120 systolic reduce events in adults over 60
Worth asking your doctor whether your current target is out of date.
Learning
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Spaced retrieval outperforms rereading in a 4,000-student trial
Close the book and self-test; rereading feels productive and is not.
Technology
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Chrome ships system-wide live captions for any audio in any tab
Enable under Settings, Accessibility; works offline and on any video.
Safety & recalls
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Ground cinnamon recalled across twelve states for elevated lead
Check the lot code on the tin; return it to the store for a refund.
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Front-loading rear child seats recalled for harness release defect
Affected models release under load; free replacement harness from the maker.