In 64,000 people, poor sleep showed no clear tie to aging

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1. 1In 64,000 people, poor sleep showed no clear tie to aging0:00
2. 2Worse sleep, faster pace of aging — in all five cohorts.0:16
3. 3CNN said it adds almost five years.0:40
4. 4How to run an experiment nature already ran.1:10
5. 5Randomised at conception.1:40
6. 6The twin who slept worse was not aging faster.2:10
7. 7Nobody has treated anyone’s sleep and looked again.2:55
8. 8The correlation is robust. The cause is not settled.3:16