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Photo of Beth Greenfield
Photo of Beth Greenfield
Beth Greenfield

Beth Greenfield is a former New York City-based health and wellness reporter on the Fortune Well team covering life, health, nutrition, fitness, family, and mind. Prior to her role at Fortune, Beth was a senior lifestyle editor at Yahoo News. Her byline has appeared in the New York Times, New York, Forbes, Esquire, and Time Out New York. She is a graduate of New York University’s School of Journalism.

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
An adolescent boy on a smartphone
Lifestyle
Parents are worried about their kids’ smartphone use—but less than half fully utilize parental controls, research finds
By Beth GreenfieldMay 29, 2025
Two women sunbathing on a beach
Lifestyle
Gen Z is bringing back tanning and ignoring the dangerous cancer risk
By Beth GreenfieldMay 28, 2025
Woman sick in bed, coughing
Health
The new COVID strain, NB 1.8.1, is an Omicron variant. Here’s all you need to know
By Beth GreenfieldMay 27, 2025
Male bartender, in background, serving up a pint of beer, in foreground
Lifestyle
Beer is the latest source of hazardous PFAS, or ‘forever chemicals,’ according to worried scientists
By Beth GreenfieldMay 22, 2025
Girl holding up a peanut
Lifestyle
Food allergies are soaring, and hundreds of moms are fed up with ‘dangerous’ jokes about them
By Beth GreenfieldMay 21, 2025
Young man sitting alone, looking forlorn, in a darkened room
Lifestyle
Gen Z and millennial men in the U.S. are among the loneliest in the western world. Here’s why
By Beth GreenfieldMay 21, 2025
Man in white lab coat holding beaker of blue liquid
Lifestyle
Bryan Johnson, Mel Gibson—and possibly RFK Jr.—swear by methylene blue for wellness. Here’s what science says
By Beth GreenfieldMay 19, 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
Young mom holding baby
Lifestyle
Clues into Gen Z parenting styles can be found in their approach to these two powerful elements
By Beth GreenfieldMay 9, 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
"The Family Dynamic" book and author Susan Dominus
Success
How do parents raise all their kids to be successful? New book by Yale professor, ‘The Family Dynamic,’ uncovers clues
By Beth GreenfieldMay 7, 2025
Doctor looking at a screen as a patient gets ready for CT scan
Success
Medical researchers baffled by Trump administration’s stop work order for clinical trial system: ‘A giant step backwards’
By Beth GreenfieldMay 5, 2025
Michelle Obama speaking into a microphone and wearing an orange jacket
Success
Michelle Obama on a common parenting mistake that keeps kids from learning
By Beth GreenfieldMay 5, 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
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Most Popular
Law
Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggsplaceholder alt text
By Wyatte Grantham-Philips and The Associated PressJuly 2, 2026
AI
Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998placeholder alt text
By Nick LichtenbergJuly 3, 2026
Economy
Economists have found an answer to slowing cognitive decline: Avoid retiring early, study findsplaceholder alt text
By Sasha RogelbergJuly 2, 2026
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