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Precision Nutrition: Tufts University Expert Q&A On How Personalized Diet Science May Transform Health - Where The Food Comes From
Tufts expert José Ordovás explains precision nutrition and how personalized diet science could transform health and prevent disease.
Khloé Kardashian Recalls How Her Divorce from Lamar Odom Made Her ‘Obsessed’ with Leading a Healthy Lifestyle
Khloé Kardashian opened up about her relationship with diet and exercise on the March 18 episode of her podcast, ‘Khloé in Wonder Land.’ She said she became ‘obsessed’ with exercise after examining how her food choices were affecting her quality of life.
Flexitarian and the MIND included in top diets for a healthy brain, according to U.S. News
Discover four top diets that may support sharper focus, steadier mood, and long-term brain resilience
Are pretzels a healthy snack? Here's what dietitians say
Pretzels are a classic snack food, but are they good for you? Dietitians break down the nutrition content of pretzels and share the healthiest types.
Should you try the 75 Hard challenge? Experts warn the risks may outweigh the benefits
The 75 Hard regimen demands 75 days of strict rules covering diet, exercise and reading. Experts explain what helps, what harms and smarter, sustainable alternatives.
Woman, from Large Filipino Family That Loves Food, Thought Health Issues Were Caused by Her Diet. They Weren't (Exclusive)
A woman thought her health issues were caused by her diet, growing up in 'a big Filipino American family, where food is often the center of all gatherings.' However, Jamie Nangpi Harris' ailments were tied to Crohn's disease, a chronic, autoimmune-driven inflammatory bowel disease (IBD) that affects the digestive tract, she tells PEOPLE exclusively.
RFK Jr. Touts Food as Medicine. He Often Overstates the Science, Experts Say.
The nation's health secretary recently claimed that diet can 'cure' schizophrenia and diabetes
Are Pretzels Healthy? Dietitians Explain the Pros and Cons
Pretzels are a classic snack food, but are they good for you? Dietitians break down the nutrition content of pretzels and share the healthiest types.
Health News: Headlines and Video on Healthcare, Drug Prices, Vaccines and More
Find the latest news on food & diet, healthcare and healthy living on NBCNews.com. Read headlines and watch videos on medicine, mental illness, and more.
RFK Jr. Makes Food Sound Like a Miracle Drug. Researchers Say He Often Overstates the Science
In the Trump administration’s campaign to promote healthy eating, Robert F. Kennedy Jr. has not stopped at his slogan urging people to “eat real food” to prevent disease. In recent speeches and podcast appearances, the nation’s health secretary also has claimed that diet can “cure” schizophrenia and ...
RFK Jr. Makes Food Sound Like a Miracle Drug. Researchers Say He Often Overstates the Science
In the Trump administration’s campaign to promote healthy eating, Robert F. Kennedy Jr. has not stopped at his slogan urging people to “eat real food” to prevent disease. In recent speeches and podcast appearances, the nation’s health secretary also has claimed that diet can “cure” schizophrenia and ...
This heart-healthy diet may also lower the risk of dementia
Two studies have found the DASH diet — either alone or combined with the Mediterranean diet — is a winner in terms of brain health.
Chia Seed Water Is Going Viral for Gut Health. Dietitian Shares 1 Warning Before Trying It
The "internal shower drink," made with chia seeds and water, is going viral once again for its purported gut health benefits. But it's not for everyone.
The Paleo Diet Never Existed. Scientists Found What Early Humans Were Really Eating.
Humans are actually limited in how much protein they can metabolize for energy, meaning early humans really needed a more well-rounded diet to survive.
A dietitian and doctor review RFK Jr's new food pyramid
The new food pyramid was released earlier this year. It emphasizes protein, full-fat dairy and what Health and Human Services Secretary Robert F. Kennedy Jr. calls “healthy fats.” These guidelines influence the standards for school lunches, food labeling and programs like SNAP. Today on the show, Short Wave co-host Emily Kwong chats with registered dietitian nutritionist Shana Spence, and Dr. Sarah Kim, a diabetes specialist, about the new guidelines. Plus, NPR’s Reflect America fellow Kadin Mills unpacks how the new food pyramid could change school lunch trays. Check out more of Kadin’s coverage about the changes in dietary guidelines.Interested in more health science? Email us your question at shortwave@npr.org.Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.
Do Diet Trends Improve Health? A Clinical Take
Learn which diet trends have scientific support — clean eating, detox, glow food and plant-based diets influence health differently and require individualized clinical counseling.
A unique combo of two top diets slowed brain aging by over 2 years
A diet focused on the best foods for brain health slowed aging in key parts of the brain by over 2 years, a new study found.
Can the Keto Diet Really Improve Mental Health?
Health Secretary Robert F. Kennedy Jr. recently said that the diet could “cure” schizophrenia. We asked experts about the claim.
Clean your feed: Refresh your Instagram diet
It's not about missing out; it's about reclaiming your attention.
The power of nutrition and brain health | FOX 4 Dallas-Fort Worth
March is National Nutrition Month! Registered dietitian Meridan Zerner is in the Good Day studio to give tips for feeding your mind.
1 Food Women Should Eat More Of To Prevent Menopause Symptoms
In TODAY.com's Expert Tip of the Day, a dietitian reveals the "incredibly important" diet change to make as women go through menopause.
Teens using AI to diet may be told to eat almost 700 fewer daily calories than they need
Many teens report wanting to lose weight, and many say they use AI daily. Chatbots for getting meal plans could have huge health consequences, a new study says.
What probiotics do for your gut and beyond
Here’s what probiotics really do, why they work and how to get more of them in your diet.
12 High-Fiber Breakfast Recipes Recommended by Dietitians
These recipes are sure to help you reach your fiber goals.
Multivitamins reduce pace of biological aging: study
The study adds to growing evidence that older adults might benefit from taking multivitamins, especially if their diet is lacking nutrients.
Scientists found a surprising way to make exercise work better
Exercise normally boosts the body’s ability to use oxygen, a key marker of health and longevity — but high blood sugar can block that benefit. Researchers found that a ketogenic diet helped mice normalize blood sugar and dramatically improved how their muscles responded to exercise. Their muscles became better at using oxygen and built more endurance fibers. The results suggest diet and exercise may work together in surprising ways to improve metabolic health.
Low-Carb or Low-Fat? The Right Foods Matter More for Heart Health, Study Finds
A new study suggests that low-carbohydrate and low-fat diets can lower the risk of heart disease, but only if people consume high-quality, plant-based foods and fewer refined carbs and animal products.
Snack On This 1 Fruit To Get More Fiber, Dietitian Says
In TODAY.com's Expert Tip of the Day, a dietitian reveals the "easiest" way to get more fiber with one fruit.
7 Dietitian-Approved Fiber-Packed Beans for Gut and Heart Health
Beans are known for their digestive health benefits. Here's which beans pack the biggest fiber bang for your buck.
Scientists say this simple diet change could transform your gut health
A growing trend called “fibermaxxing” is putting dietary fiber in the spotlight—and for good reason. Fiber plays a powerful role in keeping the body healthy, from supporting digestion and feeding beneficial gut microbes to helping regulate blood sugar and cholesterol. Researchers say getting enough fiber may even lower the risk of conditions like obesity, diabetes, and certain cancers.
Scientists say this simple diet change could transform your gut health
A growing trend called “fibermaxxing” is putting dietary fiber in the spotlight—and for good reason. Fiber plays a powerful role in keeping the body healthy, from supporting digestion and feeding beneficial gut microbes to helping regulate blood sugar and cholesterol. Researchers say getting enough fiber may even lower the risk of conditions like obesity, diabetes, and certain cancers.
Ben-Gurion University study discovers hidden value of long-term ‘yo-yo dieting’
Even after regaining weight, study participants saw better metabolic markers and reduced visceral fat, highlighting the benefits of sustained healthy habits.
Menopause Expert's 30-30-3 Hack to Improve Hormone and Gut Health
In TODAY.com's Expert Tip of the Day, a doctor specializing in women's health shares how this simple approach to diet can improve hormone and gut health.
3 Registered Dietitians Agree on the Healthiest Bread for Your Diet
While whole-grain bread is a nutritious, delicious, and unrefined option on its own, the sprouted variety of whole-grain bread is the best.
What’s Driving Rising Business Costs?
An analysis of the cost increases that occurred among businesses in the New York-Northern New Jersey region in 2025, using the February regional surveys.
Understanding the New Dietary Guidelines: 10 Tips for Healthier Eating - NYC Health + Hospitals
You may have heard that new Dietary Guidelines for Americans were recently released. Many recommendations in the new guidelines remain the same, such as eating plenty of fruits and...
Wildfire pollution linked to higher stroke risk
Ultra-processed diet and behavior, UnitedHealth's latest SEC filing, and other health news
Popular fruits and vegetables linked to higher pesticide levels
A sweeping new study reveals that what’s on your plate may directly shape the pesticides circulating in your body. Researchers found that people who eat more fruits and vegetables known to carry higher pesticide residues—such as strawberries, spinach, and bell peppers—also have significantly higher levels of those chemicals in their urine. While produce remains a cornerstone of a healthy diet, the findings highlight how everyday food choices can drive real-world exposure to substances linked to cancer, hormone disruption, and developmental harm.
Understanding the New Food Pyramid: 10 Tips for Healthier Eating - NYC Health + Hospitals
You may have heard that new Dietary Guidelines for Americans were recently released. Many recommendations in the new guidelines remain the same, such as eating plenty of fruits and...
Understanding the New Food Pyramid: 10 Tips to Healthier Eating - NYC Health + Hospitals
You may have heard that new Dietary Guidelines for Americans were recently released. Our expert medical providers and dietitians know what we eat and drink plays a big role in...
Add This 1 Ingredient to Meals to Absorb More Nutrients, Dietitian Says
In TODAY.com's Expert Tip of the Day, a dietitian shares an easy strategy using pantry staples to help your body absorb more vitamins from foods.
48-Hour Oatmeal Diet Could Cut Cholesterol Levels For Weeks, Study Shows
But there are caveats.
5 Vegetarian Foods Rich in Omega-3 for Heart Health
Plant-based foods like hemp seeds, flaxseeds, walnuts, and chia seeds can help you meet your omega-3 needs, whether you're following a vegetarian or vegan diet.
What Happens to Your Blood Pressure and Cholesterol When You Eat Eggs Every Day
Eggs are high in cholesterol, and some studies raise concerns about them for people with high blood pressure. But research shows most people can eat them as part of a heart-healthy diet.
RFK Jr. visits Austin ISD to learn about healthy school meals as parents protest
The health and human services secretary visited Cunningham Elementary on Friday, less than two months after his department introduced new dietary guidelines that impact school meals across the country.
Secretary Kennedy Champions Dietary Guidelines During Austin Stop on ‘Take Back Your Health’ Tour
Secretary Robert F. Kennedy, Jr. continued his nationwide Take Back Your Health tour in Austin this week, headlining an “Eat Real Food” rally
How to Maintain a Strong and Healthy Heart With the Right Foods
Dr. Ian Smith, physician and bestselling author of “The Last 15: Say Goodbye to Those Most Stubborn Pounds,” joins TODAY to share diet tips to protect yourself from heart disease. Tips include eating heart productive unsaturated fats, replacing sodium with healthier ingredients and more.
Scientists discover diet that tricks the body into burning fat without exercise
Researchers found that cutting two amino acids common in animal protein—methionine and cysteine—made mice burn significantly more energy. The boost in heat production was nearly as powerful as constant exposure to cold temperatures. The mice didn’t eat less or exercise more; they simply generated more heat in their beige fat. The discovery hints that diet alone might activate the body’s calorie-burning machinery.
Column | New dietary guidelines promise science over bias — but come up short
The Trump administration says it wants evidence driving nutrition conclusions, but bias keeps getting in the way.
Vegan diets linked to colon cancer in large new study: what to know
A new study suggests vegan diets may be lacking some nutrients that help shield people from colon cancer. Fortification could help.
Scientists lay out what we do and don’t yet know about moths and butterflies
Key points Scientists have published a broad review of what they’ve learned about moths and butterflies over the last few decades. Special attention is given to pivotal moments during the ~300 million-year history of the group. These include changes in diet that moths achieved, in part, by p
Mediterranean diet tips I learned after Greece trip as a dietitian
After visiting Greece for the first time as a dietitian on the Mediterranean diet, I incorporated some foods and habits into my diet at home.
Fixing her gut health helped reduce bloating and boost energy
Throughout her 20s, a woman struggled with bloating, indigestion, and skin problems. She revised her diet for better gut health and energy.
Would you eat fruits and vegetables with a doctor’s prescription?
“These health issues are linked to what type of food we choose, with 80 to 90% of folks that don’t meet recommended dietary guidelines for fruit and vegetable consumption,” Song writes.…
Fact-check: Do chronic illnesses account for 90% of U.S. health care spending?
A federal government campaign that encourages Americans to avoid processed foods claims that "90% of U.S. healthcare spending goes to treating chronic disease — much of which is linked to diet and lifestyle."
This diet beat out 5 others as the best for bolstering brain health...
No evidence behind RFK Jr’s claim keto diet can cure schizophrenia, experts say
Health secretary likely referred to Harvard psychiatrist who says he’s ‘never used the word cure in my work’
Can the ‘right’ food choices really treat a mental health condition?
A nourishing diet with nutrients that support brain health can support mental health treatment, but it’s not a stand-alone option, writes columnist Carrie Dennett.
This Entrepreneur Spends Her Days Dreaming Up Decadent Cookie Recipes. How A Frightening Diagnosis Sparked Her Million-Dollar Business.
After experiencing mysterious symptoms while running and facing a scary prognosis, Addison LaBonte overhauled her diet and lifestyle and started a new career, as an influencer and baker at Sweet Addison's. She's one of many entrepreneurs building thriving niches in the creator economy.
What to know about protein in your diet, according to dietitians
From popcorn to Pop-Tarts, protein-packed food is everywhere, and politicians want you to eat more of it. What’s the right amount for you?
Scientists Find When to Stop Eating Before Bed to Boost Heart Health
Dietitians and a doctor break it down.
7 Healthiest Herbs to Help Reduce Inflammation and Boost Heart Health, According to Dietitians
Dietitians reveal the healthiest fresh herbs, which add intense flavor and beneficial nutrients to any meal.
What Happens to Your Body When You Cut Back on Ultra-Processed Foods
Research shows people saw major health improvements when they cut out half of the ultra-processed foods in their diets.
RFK Jr. says keto can 'cure' schizophrenia. Can a diet alleviate mental illness?
The health secretary claimed twice earlier this month that the high-fat, low-carb keto diet can "cure" mental illness. Experts say, "not so fast."
5 Dietitians Share Their Top 9 Go-To High Protein Snacks
Protein is an important nutrient for muscle health and blood sugar control. From Greek yogurt to plant-based picks, there's something for every taste.
How to enjoy a Lenten fish fry while maintaining a heart-healthy diet
Has the vegan business bubble burst? : It's Been a Minute
Is veganism in its flop era?There was a time when veganism – or plant-based food – seemed to be in ascendency: from the early 2010s when Beyoncé adopted a plant-based diet to its height in 2020, when the retail market for plant-based meat made over a billion dollars in sales. And then… things started getting a little more… meaty. From protein-maxxing to the new food pyramid, the culture seems to have shifted. But what does the plant-based food flop era say about our culture, how we think about our food, and how we feel about our future? Special guest host Danielle Kurtzleben, NPR political correspondent, discusses with writer Rachel Sugar, who wrote a piece on the boom and bust of veganism for New York Magazine, and Mark Bittman, long-time food journalist and former New York Times columnist who has written about veganism since the early 2010s.Support Public Media. Join NPR Plus.Follow Brittany on Instagram: @bmluseFor handpicked podcast recommendations every week, subscribe to NPR’s Pod Club newsletter at npr.org/podclub.
RFK Jr. claimed that keto diets cured schizophrenia. Here’s what science says.
Ketogenic diets do show promise for schizophrenia and bipolar disorder, but the research is preliminary and not backed by randomized controlled trials.
RFK Jr. claimed that keto diets cured schizophrenia. Here’s what science says.
Ketogenic diets do show promise for schizophrenia and bipolar disorder, but the research is preliminary and not backed by randomized controlled trials.
Endeavor Health geriatrician’s recipe for longevity: Best diet is one you can stick with
How do doctors stay healthy and avoid disease? Endeavor Health geriatrician Dr. Erika Hutz, who cares for the elderly, says it’s about prioritizing longevity.
Intermittent fasting no better than typical weight loss diets, study finds
Researchers say limited eating approaches such as 5:2 diet not a ‘miracle solution’ amid surge in their popularity
What tip Heart Health Month often leaves out and how food can help
Support your heart health with realistic, food-first habits during Heart Health Month. A cardiologist explains why daily diet choices matter in 2026.
Health care group wants RFK Jr. to 'resign' after cocaine confession
Protect Our Care, a health care advocacy group, called for RFK Jr. to "resign" after he admitted to snorting "cocaine off toilet seats" in his past.
Judge Blocks Trump Administration From Cutting $600 Million in Public Health Funds
By Dietrich Knauth Feb 12 (Reuters) - A federal judge in Chicago temporarily blocked on Thursday the Trump administration from moving ahead with $600 million in cuts to public health grants in four states led by Democrats. U.S. District Judge Manish Shah said that California, Colorado,
Is low-carb or low-fat eating healthier for your heart? This study has the answer.
Both low-carb and low-fat diets can be heart healthy - but only if these ingredients are avoided, researchers found.
Low-fat or low-carb — which is better for heart health? The answer may surprise you
New research shows that whole grains and plant-based foods, what researchers call a “quality” diet, are key to lowering the risk of coronary heart disease.
WATCH LIVE: RFK Jr, Rollins share an update to health guidelines
HHS Secretary Robert F. Kennedy, Jr. and Agriculture Secretary Brooke Rollins speak on the implementation of the Dietary Guidelines for Americans.
Fibermaxxing Is a Diet Trend Even Nutritionists Can Love
Fiber-boosted sodas, mac and cheese, and even candy are showing up on supermarket shelves.
Trump cabinet members watching their diets with RFK Jr.
And other health news from the Morning Rounds newsletter
Traditional food could help reverse Nepal’s ‘diabetes epidemic’, studies suggest
With medication largely unaffordable in the country, experts hope community support and a change in diet could reduce soaring type 2 diabetes rates
Fertility Doctor Reveals Top 3 Nutrients If You're Trying to Get Pregnant
Research shows that eating a diet high in a few important nutrients can be beneficial for fertility and other aspects of health.
'Hidden' group of gut bacteria may be essential to good health
Scientists have pinpointed a group of bacteria that consistently appear in high numbers in healthy people, suggesting that these could one day be targeted through diet or probiotics
Want to Eat More Fiber? Add This Many Grams Weekly to Avoid Bloating and Gas
In TODAY.com's Expert Tip of the Day, a dietitian shares how to comfortably increase your fiber intake every week.
Meal timing in time-restricted eating matters for metabolic health, find study
Time-restricted eating has emerged as a popular dietary approach because it focuses on when people eat rather than strictly limiting calories. Instead of counting calories, individuals restrict their ...
County's Health & Sheriff Departments Warn Residents to Avoid Products Containing Kratom and 7-OH12
Credit: Courtesy (SANTA MARIA, Calif.) – The County of Santa Barbara Health Department and Sheriff’s Office are advising residents to avoid foods, dietary
Melissa Joan Hart dropped 20 pounds by cutting two things in her ‘longevity journey’
Melissa Joan Hart lost 18 pounds by cutting two things from her diet during her midlife wellness journey. The former "Sabrina the Teenage Witch" star reveals her approach.
Is peanut butter bad for cholesterol or is it actually heart-healthy?
Understand what cholesterol is and how peanut butter fits into a heart-healthy diet.
Keto and Schizophrenia Researcher Says Kennedy Mischaracterized His Work
Dr. Christopher M. Palmer said in an interview that the keto diet, while promising, did not “cure” the mental disorder as the health secretary had claimed.
RFK, Jr. just claimed the keto diet can cure schizophrenia. Here’s what the science says
Preliminary studies suggest that a high-fat, low-carbohydrate diet could reduce schizophrenia symptoms in some people, but claiming it’s a cure is misleading, experts say
A Dietitian's No. 1 Plant-Based Protein for People Trying to Eat Less Meat
Add more healthy protein — and fiber — to your diet with this plant-based favorite.
RFK Jr. says he is 'ending the war on protein.' Experts say it doesn't exist.
The new dietary guidelines prioritize protein and whole milk, but experts say the 'war on protein' RFK Jr. has talked about doesn't match reality.
Fitbit’s founders launch a new platform for monitoring your entire family’s health
Luffu tracks health data like medications, diets, and sleep and provides AI-powered alerts for potential health issues.
'System in flux': Scientists reveal what happened when wolves and cougars returned to Yellowstone
Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal their prey, cougars' shift from elk- to deer-heavy diets, paired with a rugged landscape for escape, might help cougars avoid violent wolf encounters.
The Ideal Post-Workout Snack to Recover and Build Muscle, According to a Dietitian
In TODAY.com's Expert Tip of the Day, a dietitian reveals her favorite snack to eat post-workout to aid with recovery and muscle growth.
Column | I’m an oncologist. Here’s what the science says about cancer and supplements.
Most dietary supplements are not harmful. Some, however, should be treated with caution when it comes to cancer, especially in certain populations of people.
McMillen Health on new dietary pyramid: ‘We always follow federal guidelines”
The updated food pyramid, released in January, puts an emphasis on whole foods and deters high processed food consumption.
Video What to know about having a healthy heart
Dr. Jessica Shepherd offers tips on diet, testing, and screening as a way to prevent cardiovascular disease.
Seven foods you should be eating more of right now
Some common ingredients can have powerfully positive effects on our health. Here are seven worth adding more of to your diet.
Sardine fasting: a fad or does eating only fish really boost health and weight loss?
Once a diet fad hits social media, it kind of takes on a life of its own, like sardine fasting -- eating nothing but sardines to get the body to burn fat.
Monkey Business: Using Genetics to Understanding Decision-Making in Monkeys
Abigail Morris first visited the Peruvian Amazon when she was 6 years old. Now, as a Ph.D. candidate in the Animal Behavior Graduate Group, she has returned to study how seasonal flooding affects the behavior, diet and population genetics of two species of monkey: monk sakis (Pithecia monachus) and large-headed capuchins (Sapajus apella macrocephalus).