Signal

August 2026

• Ground cinnamon recalled across twelve states for elevated lead (FSIS, 18 Aug)

  Check the lot code on the tin; return it to the store for a refund.

• Vitamin D supplementation does not reduce fracture risk in community-dwelling adults (Cochrane, 18 Aug)

  Stop supplementing for bone health unless you are deficient or over 70.

• Spaced retrieval outperforms rereading in a 4,000-student trial (Nature Human Behaviour, 17 Aug)

  Close the book and self-test; rereading feels productive and is not.

• Chrome ships system-wide live captions for any audio in any tab (Deque, 17 Aug)

  Enable under Settings, Accessibility; works offline and on any video.

• Blood pressure targets below 120 systolic reduce events in adults over 60 (JAMA, 16 Aug)

  Worth asking your doctor whether your current target is out of date.

• Front-loading rear child seats recalled for harness release defect (CPSC, 15 Aug)

  Affected models release under load; free replacement harness from the maker.