Brain organoids kept alive five years are found to age on a clock

Claim

Harvard kept human brain organoids alive for five years and found they age on a clock, while the FDA cleared a blood test catching Alzheimer's amyloid at over 90% accuracy.

Reported metric: 5 years / >90% accuracy

Reporting date: 2026-08-25 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

• Welcome to August 25, 2026 (theinnermostloop.substack.com)