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Man sleeping in bed wearing eye mask
Lifestyle
Night owls tend to have more health risks than early birds—including cognitive decline, new study finds
By Beth GreenfieldMay 30, 2025
Patient's view of masked dentist approaching with tools in hands
Health
Removing fluoride from public water systems would result in dental disaster for millions of Americans, study warns
By Beth GreenfieldMay 30, 2025
Woman sitting up on her bed at night
Health
Good news for night owls: When you need sleep is determined not by laziness, but chronotype. Here’s what that means
By Beth GreenfieldMay 12, 2025
woman eating junk food
Lifestyle
How much ultraprocessed food is too much? The exact amount that raises your risk of heart disease and cancer
By Beth GreenfieldMay 8, 2025
Mother holding a baby in a diaper
Success
This is the number of babies each woman needs to have to avoid human extinction—and the U.S. is nowhere close
By Beth GreenfieldMay 2, 2025
Technician leaning over a person getting an MRI
Health
Your heart has its own age—and knowing it can be the key to cardio health, study finds
By Beth GreenfieldMay 1, 2025
Young man on couch smoking a cigarette
Health
Americans take one step forward, one step back for cancer prevention
By Beth GreenfieldApril 24, 2025
Young girl getting a vaccination from a female doctor
Health
At this rate, measles could become endemic again within 2 decades, researchers warn
By Beth GreenfieldApril 24, 2025
Father with one arm around daughter and another holding a basketball
Family
Happier parents tap into this 1 emotion
By Beth GreenfieldApril 23, 2025
Woman walking briskly against blue sky
Health
Walk this way for a healthy heart, says study
By Beth GreenfieldApril 19, 2025
Various cooking oils in clear glass bottles
Health
RFK Jr. warns seed oils are poisoning Americans, and a new study shows a possible link to cancer
By Alexa MikhailApril 17, 2025
Older man on smartphoe
Health
Screen time may harm teens—but for people over 50, it has a surprising bonus
By Beth GreenfieldApril 16, 2025
Person undergoing CT scan
Health
The truth about CT scans: The common health check could drive 103,000 cancer cases, research warns
By Beth GreenfieldApril 15, 2025
Man in white T-shirt holding a white bowl of salad in one hand and a fork in the other, chewing some salad
Health
5 health benefits of the Mediterranean diet, according to science
By Beth GreenfieldApril 14, 2025
Doctor on the couch with an elderly patient looking at chart
Health
Medicare Advantage’s diagnosing tactics made insurers like UnitedHealthGroup $33 billion richer
By Beth GreenfieldApril 7, 2025
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