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Beth Greenfield

Beth Greenfield

Fortune

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Americans take one step forward, one step back for cancer prevention

First, the good news: Only 11% of Americans smoke cigarettes. But there's bad news, too.

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Fortune

Beth Greenfield

At this rate, measles could become endemic again within 2 decades, researchers warn

If vaccination rates don't pick up, says study, measles and other diseases "could become household names again."

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Beth Greenfield

Happier parents tap into this 1 emotion

Feeling in awe of your kid is particularly powerful, a new study has found.

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Beth Greenfield

What is stage 0 breast cancer? Tina Knowles, recently diagnosed and treated for stage 1, said she’d never heard of it—and she’s not alone

"I didn't know that there was a stage 0,” Knowles said. Here's what it means.

22.04.2025 3

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Beth Greenfield

Parents hit back at RFK Jr.’s claim that ‘autism destroys families’: ‘Don’t ever say my children are a burden’

Plenty of parents were not impressed with Robert F. Kennedy Jr.’s recent press conference on autism.

22.04.2025 20

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Beth Greenfield

Walk this way for a healthy heart, says study

The research is the first to explore the association between walking pace and arrhythmias .

19.04.2025 9

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Beth Greenfield

Screen time may harm teens—but for people over 50, it has a surprising bonus

Use of digital technologies was associated with reduced risk of cognitive impairment and decline.

16.04.2025 4

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Beth Greenfield

The truth about CT scans: The common health check could drive 103,000 cancer cases, research warns

CT-associated cancer could eventually account for 5% of all new cancer diagnoses each year, the study projects.

15.04.2025 4

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Beth Greenfield

5 health benefits of the Mediterranean diet, according to science

Your brain, heart, and bones are among the beneficiaries of this healthy way of eating.

14.04.2025 2

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Beth Greenfield

The 4 basic parenting styles—and what science says about which is best

From imposing rigid rules to no rules, people tend to parent in one of four basic ways.

12.04.2025 10

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Beth Greenfield

Surrogacy just brought YouTube and Netflix star Ms. Rachel a new baby—and she’s not alone. Here’s why the business is booming

“I was unable to carry this pregnancy for medical reasons and we were blessed to have a surrogate who gave us the most precious gift possible," Ms....

09.04.2025 2

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Beth Greenfield

Researchers uncover a link to autism—and it isn’t vaccines

The large meta-analysis is the latest to show a connection between autism and diabetes.

09.04.2025 60

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Beth Greenfield

Some Medicare Advantage’s diagnosing tactics made insurers like UnitedHealthGroup $33 billion richer

Medicare Advantage plans are paid more for sicker members and less for healthier members, which provides an incentive for MA plans to report as many...

08.04.2025 10

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Beth Greenfield

5 healthy superfoods that will probably see prices skyrocket under Trump’s tariffs

Various sources of antioxidants and healthy fats are likely to cost a lot more soon.

05.04.2025 10

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Beth Greenfield

This common diet soda sugar substitute may be making you hungrier, new study warns

Those in the study consuming drinks with sucralose had greater hunger responses.

04.04.2025 5

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Beth Greenfield

Modern parenting is hurting kids and adults, ‘Anxious Generation’ author warns

Jonathan Haidt has these 3 urgent messages for parents worried about the effects of screen time.

02.04.2025 2

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Beth Greenfield

This controversial diet may hold a key for reversing biological aging

A new small study finds that certain nutritional choices may be a way to keep biological age low and even reverse it.

01.04.2025 6

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Beth Greenfield

The way you brew your coffee can affect your heart health. Here’s the best method

Java contains cholesterol-elevating substances, called diterpenes, but the way you brew it can keep the levels low.

31.03.2025 5

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Beth Greenfield

The ‘menopause penalty’: Many women in midlife see a drop in wages, new study finds

A new study asserts that women experience a drop in earnings at the end of their child-bearing years.

29.03.2025 20

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Beth Greenfield

Utah becomes first state to ban fluoride in water after RKF Jr. says it has health risks. Here’s what science says

A primer on fluoride in drinking water, its history of controversy, and what the science says.

28.03.2025 6

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Beth Greenfield

Chewing gum is shedding harmful microplastics into your saliva, study finds

94% of the microplastics in gum were released within the first eight minutes of chewing, researchers found.

28.03.2025 10

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Beth Greenfield

68% of parents with children under 6 say their kids need a ‘detox’ from technology. Here’s why that’s scary, say experts

Parents aren't heeding the warnings, despite 49% being concerned for their children’s mental health, according to a new report

27.03.2025 9

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Beth Greenfield

American families have an increasingly bleak outlook, and 4 factors are driving their gloom

A striking 58% of parents and 61% of children and teens said that for families like theirs, things are going just fair or poorly. And the economy is...

26.03.2025 8

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Beth Greenfield

The ideal age that Americans think you should get married and have kids may surprise you

Up to a half of Americans think there is no one ideal age at which people should get married or have kids. But some believe this is the magic number.

25.03.2025 20

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Beth Greenfield

Nearly 20 infant formulas found to contain toxic lead, arsenic, or both. Here’s how parents can keep babies safe

“We really want these results to be empowering for parents,” said Consumer Reports, which tested 41 types of baby formula.

25.03.2025 100

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Beth Greenfield

Creatine supplements for boosting muscles might be a waste of money, new study finds

The small clinical trial found no difference between those who took the supplement at the recommended dose and those who did not.

24.03.2025 5

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Beth Greenfield

Female breadwinners represent just 16% of all households, but account for 42% of divorces

Women who out-earn their husbands have options.

24.03.2025 8

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Beth Greenfield

Here’s why more Americans are opting for a ‘sleep divorce’

Over a third of American couples opt to sleep apart. Here's why—and how to do so while still remaining close.

21.03.2025 5

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Beth Greenfield

Meet the hot new superfood—dark green algae powder that’s full of vitamins, minerals, protein, and omega-3s

It's a microscopic algae that goes by its Latin name of 'Chlorella vulgaris.'

20.03.2025 20

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Beth Greenfield

Ban on conversion ‘therapy’ to be reconsidered by Supreme Court. Here’s what the discredited practice that tries to change LGBTQ youth is like

It was “mentally and emotionally abusive,” says a young man who has been through it. An expert has called it "torture."

18.03.2025 5

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Beth Greenfield

RFK Jr. and beauty influencers are raving about the health benefits of beef tallow. Here’s what the science says

Experts warn that the stuff is about 50% saturated fat, which raises the risk of high cholesterol and heart disease.

18.03.2025 30

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Beth Greenfield

Dr. Oz says probiotic supplements have wide-ranging health benefits. Here’s what science says

To aid in gut health, Oz has pushed the benefits of probiotics. Do they really work?

15.03.2025 50

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Beth Greenfield

Couples most likely to divorce share a common economic trait, research shows

Female breadwinners represent just 16% of all U.S. households—but account for 42% of divorces

14.03.2025 6

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Beth Greenfield

Will TikTok’s new parental control features really work?

"TikTok must think that every parent is just a complete idiot," said Titania Jordan in a new Instagram reel.

13.03.2025 6

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Beth Greenfield

A day after TikTok launches new parental controls, digital safety expert shows a major flaw that would allow teens to bypass them

"TikTok must think that every parent is just a complete idiot," said Titania Jordan in a new Instagram reel.

13.03.2025 5

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Beth Greenfield

TikTok introduces tighter controls for kids and teens—but experts still have a warning for parents

Here's why the features are a "step in the right direction," but not the end of the story.

12.03.2025 5

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Beth Greenfield

Why moms rejecting the ‘tiger’ approach turn to ‘panda’ parenting instead

“Panda moms aren’t lazy,” said the creator of this style. “What they do is give children scaffolding to let them go free.”

11.03.2025 5

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Beth Greenfield

Kate Hudson, mom of 3, admits that ‘parenting is hard.’ But learning this important lesson can help, she says

"Parenting is hard," Hudson, mom of 3, told Kylie Kelce on her podcast.

10.03.2025 5

Fortune

Beth Greenfield

Lebron James and Silicon Valley’s elite use hyperbaric oxygen therapy to stall aging and inflammation. Here’s what it’s all about

The treatment is increasingly popping up among longevity chasing biohackers and at spas and wellness centers.

08.03.2025 8

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Beth Greenfield

Oura’s CEO says Gen Z and millennials are rebelling against the baby boomer mentality on health

While baby boomers are “used to the doctors telling them what to do," Hale says, “young folks are thinking about it."

07.03.2025 3

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Beth Greenfield

Early mRNA vaccine trial results show potential breakthrough in fighting one of the deadliest cancers

“The latest data from the Phase I trial are encouraging,” said the study’s lead author.

28.02.2025 4

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Beth Greenfield

The truth about American drinking water: Report shows widespread presence of hazardous chemicals

A new report reveals that tap water is delivering harmful chemicals like PFAS (“forever chemicals”), heavy metals, and radioactive substances to...

26.02.2025 10

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Beth Greenfield

Vitamin D may improve your energy levels. Here’s how much you need each day

Here’s what to know about vitamin D benefits and risks, particularly when it comes to ending fatigue.

20.02.2025 10

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Beth Greenfield

Increasingly, teens want injectable fillers, peels, and other cosmetic procedures—and a surprising number of parents approve 

Just over half of parents support teens getting non-surgical cosmetic procedures if there’s what they believe to be a valid reason

17.02.2025 10

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Beth Greenfield

In a showdown of psychotherapists vs. ChatGPT, the latter wins, new study finds

Researchers prepared couples-therapy scenarios and then had responses—from experienced therapists and the AI chatbot—rated by over 800 participants.

14.02.2025 5

Fortune

Beth Greenfield

Experts say these 2 common mistakes are ruining your sleep. Here are healthy habits to adopt instead

An IKEA global sleep study found a shared desire for more rest. Here's how to get it.

12.02.2025 6

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Beth Greenfield

American troops describe their fear, anxiety, and whiplash following Trump’s transgender military ban

“With the yo-yoing of the policy," says one transgender naval officer, "it can make it hard for people to know where they're safe.”

08.02.2025 10

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Beth Greenfield

CEOs and celebrities swear by cold plunging. New research calls its benefits into question

There are some possible benefits to the trendy wellness practice, but not a ton—and they are mostly without staying power.  

05.02.2025 7

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Beth Greenfield

It’s not just forgetfulness: 8 early warning signs of dementia

Nightmares and changes in vision can both be early warning signs of dementia.

02.02.2025 30

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Beth Greenfield

Sweden’s Electrolux reports strong financial turnaround—but remains cautious of Trump’s trade policies that could hit demand

"Looking at 2025, there is an uncertainty stemming from potential impact on demand for home appliances from possible new trade policies in North...

31.01.2025 10

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Beth Greenfield