https://www.livescience.com/health/heart-circulation/night-owls-may-have-worse-heart-health-but-why
'Night owls' may have worse heart health — but why? | Live Science
Feb 8, 2026 - Emerging evidence suggests that "night owls" are more likely to have poor heart health and a higher risk of heart attack or stroke than "morning larks." Why is...
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https://www.nbcnews.com/health/heart-health/people-stay-late-may-worse-heart-health-depending-body-clock-rcna256229
People who stay up late may have worse heart health, depending on their body clock
Jan 28, 2026 - People who naturally stay up late, self-described night owls, are more likely to have poor heart health than people with a more typical sleep-wake schedule.
worse heartpeoplestaylatemay