A large clinical study found that patients who consumed more sweets while taking antibiotics experienced a greater loss of microbiome diversity, with a 24% drop in bacterial diversity for every 100-gram increase in sweets. Preserving microbiome diversity has been linked to improved clinical outcomes for cancer patients.
A preliminary study led by UC San Francisco found that reducing ultra-processed food intake significantly improved symptoms of depression and anxiety in participants, who reduced their intake by over 85%.
A comprehensive review of the evidence links ultraprocessed foods to poorer cognitive outcomes and increased risk of dementia. The study highlights the need for further research to determine the causal relationship between these foods and brain health.
A new study published in Childhood Obesity found that nearly one in six children prescribed GLP-1 medications experience nutritional deficiencies, with vitamin D being the most common, within one year.
The Journal of Nutrition Education and Behavior announces the 2026 Best Article, Best Research Brief, and GEM awards to recognize outstanding nutrition research and education. This year's award winners have made significant contributions to the field, including studies on nutrition security, school meal programs, and diabetes self-mana...
A new study suggests that a fondness for well-known fast-food and sugar-sweetened beverage brands can predict poorer diet quality, even among those who rate these brands as unhealthy. The research found that participants who liked fast-food brands not only consumed more fat and sugar but also tended to perceive those brands as healthier.
A new Drexel-led study introduces a culinary medicine program for caregivers of children with cancer, which improves nutrition and overall well-being. The program combines live virtual culinary workshops and individualized coaching to help families address treatment-related nutrition challenges.
Researchers found typical errors in smartwatch calorie estimates of about 15% to 25%, with averages for the worst-performing watches climbing much higher. Smartwatches can still be useful, but users should understand their limitations and use data to track personal trends over time.
A new study identified why men struggle with weight loss, finding traditional diet programs are often perceived as too restrictive and female-focused. Support from spouses and incorporating sport or physical activity may be key to successful weight-loss initiatives tailored for men.
A study published in the Journal of Nutrition Education & Behavior found that adults with visual impairment have medium to high culinary skills, but still face barriers to independent meal preparation, underscoring the need for accessible cooking education and support. The study identified factors associated with culinary skill levels,...
SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeObservational study·DateAug 26, 2026
A 6-month study of 5132 MyNetDiary users found that consistent food-tracking, even with fewer than 2 days per week, is associated with better weight loss outcomes. Users who tracked food 6-7 days per week lost an average of 11.33% of their body weight, while those who tracked only 2-3 days per week lost 7.35%.
Adults who continued to eat pork while participating in a 6-month digital weight management program lost a clinically significant 5.3% of starting body weight and improved their overall diet quality scores by 4.3 points. This study challenges the notion that pork is automatically off-limits within a healthier eating plan.
A recent study found that early engagement with WIC services, including nutrition education and breastfeeding support, is associated with increased likelihood of remaining in the program during a child's first year. Families who enrolled earlier in pregnancy and fully used food benefits were more likely to continue participating.
SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeData/statistical analysis·DateAug 12, 2026
A new ACC Scientific Statement highlights the importance of considering cognitive impairment and frailty in cardiovascular care for older adults. The statement outlines practical strategies for prevention, screening, assessment, and management, aiming to improve outcomes such as independence, mobility, and caregiver burden.
A new USDA listing provides standardized nutrition data for watermelon rind, complementing the nutrient-rich flesh and offering a simple way to reduce food waste. The data reveals that 1/3-cup serving of diced raw watermelon rind contains just 10 calories and provides 1 gram of dietary fiber.
Researchers propose using the glucose ketone index (GKI) to track metabolic health in non-communicable diseases, which cause three in four deaths worldwide. The GKI measures blood glucose and ketones and may indicate metabolic state, assess long-term nutritional adherence, and support mitochondrial function improvement.
A multicenter study has provided new evidence on the effectiveness of combined exercise and nutrition interventions in critically ill patients. Researchers found that such interventions did not improve outcomes compared to usual ICU care, but generated valuable insights for refining future rehabilitation and nutrition strategies.
A long-term study published in Circulation found that consuming sugary drinks and fruit juice in childhood may increase the risk of developing high blood pressure later in life. The study suggests that substituting these beverages with whole fruits, milk, and water may be associated with a lower risk of developing high blood pressure.
Research explores role of short-chain fatty acids in regulating dendritic cell development and differentiation via epigenetic regulation. Study reveals butyrate increases expression of surface molecules, influencing immune-cell trafficking and localization.
NUTRITION 2026 brings together thousands of researchers and health professionals to share new evidence on protein needs, infant formula regulation, microbiome mysteries, and more. The meeting features over 1,650 scientific studies and provides a platform for experts to discuss the future of nutrition science.
New research from the University of Sydney's Charles Perkins Centre found that alcohol can trigger biological pathways that increase levels of the hormone FGF21, which is linked to protein appetite. This can lead people to overconsume savoury ultra-processed foods, contributing to excess energy intake and weight gain.
A research study, COACH trial, is testing different ways to help children and families improve their health through lifestyle changes delivered by primary care clinics. The study aims to assess the effectiveness of personalized nutrition counseling, community resources, and online interactive lessons on weight management.
NUTRITION 2026 will feature new, unpublished research findings relevant to consumer choices, clinical practice and public policy. The meeting is the premier place to dig deep into the discourse on what we eat and why it matters.
Complimentary press passes are available for NUTRITION 2026, a flagship meeting of the American Society for Nutrition, featuring new nutrition research and policy-relevant findings. Journalists can access a virtual newsroom with embargoed press materials before the meeting.
A new study found that older men are more likely to reach for saltshakers than women, who's behavior is influenced by factors such as diet quality and lifestyle. The research highlights the importance of reducing salt consumption, particularly in industrialized foods.
Researchers discovered that placing fruit and vegetable sections near supermarket entrances increases purchased portions by 2,525 per week. This led to improved women's diets and potential long-term health benefits.
Researchers found that adults who followed routine eating patterns lost more weight than those with varied diets. Those who repeated many of the same foods lost an average of 5.9% of their body weight, compared to 4.3%. Greater calorie consistency was also linked to better results.
Eating ultra-processed foods is associated with slower embryo growth, smaller yolk sacs, and increased subfertility risk. Reducing UPF consumption around conception and pregnancy may improve fertility outcomes for both parents and embryos.
A concerning rise in adolescent obesity has been found, with overall rates climbing to 15.9% in 2023. Obesity patterns also reveal a decline in weight-loss attempts, with females more likely to attempt weight loss but fewer adolescents reporting efforts in 2023.
A $3.4 million NIH grant will fund a semi-automated feedback system to support people tracking diet, exercise, and weight in weight-management programs. The system aims to provide personalized feedback to increase tracking and weight loss success.
A new study found that AI-generated meal plans for teenagers often underestimate total energy and key nutrient intake, leading to potential health risks. The plans tend to overemphasize protein and fat, while underestimating carbohydrates, which may negatively affect growth and metabolic health.
A study from Tulane University found that consuming more ultra-processed foods is linked to lower bone mineral density and a higher risk of hip fractures. The study involved over 160,000 participants and found that even small increases in ultra-processed food intake can increase the risk of hip fractures.
A Pennington Biomedical researcher published an editorial on the benefits of fruit intake for vascular health, citing a study on increasing fruit intake with avocados and mangos. The findings suggest that diets rich in fruits can improve nutrient status and health outcomes, aligning with the goals of the Food Is Medicine initiative.
Researchers at the University of Toronto found that higher ultra-processed food consumption is associated with increased anxiety, fearfulness, aggression and hyperactivity in preschoolers. Replacing ultra-processed foods with minimally processed options may support healthier development and lower behavioural difficulties.
A recent study led by Virginia Tech researchers found that certain medium-chain fats in infant formulas can strain the developing liver and lead to early signs of steatotic liver disease. Newborn pigs fed with these formulas accumulated liver fat faster than those fed long-chain fats, despite receiving the same calories and protein.
Researchers identified 11 genetic regions influencing gut bacteria and roles they play, including connections to gluten intolerance, haemorrhoids, and cardiovascular diseases. The study analyzed genetic data from over 28,000 individuals, providing insights into the complex relationship between genes and gut microbiome.
A cohort study reveals that infants from vegan households have similar growth patterns to those from omnivorous households, with a higher risk of early underweight at birth. As the findings suggest, further research is needed to examine the quality of vegan diets and the impact of nutritional counseling during pregnancy and infancy.
A study in the Journal of Nutrition Education and Behavior found that psychosocial factors like motivation, confidence, and social support are strongly linked to diet quality among rural adults. Participants with higher scores in these areas consumed more fruits, vegetables, and fiber, and fewer ultraprocessed foods.
SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeData/statistical analysis·DateFeb 5, 2026
Research found that people who consumed more nitrate from vegetables had a lower risk of developing dementia, whereas those consuming more from animal foods and processed meats had a higher risk. Nitrate from drinking water was also linked to an increased risk, particularly at low levels below regulatory limits.
A large-scale study found that adhering to the EAT–Lancet planetary health diet was significantly associated with a reduced risk of incident CKD. The diet emphasizes fruits, vegetables, legumes, and limited consumption of added sugars and fats.
New studies from Sylvester reveal that 40% of cancers are preventable and that lifestyle interventions can play a crucial role in cancer treatment. Researchers also discovered PFAS on firefighter gear, which may limit exposure to hazardous chemicals linked to cancer.
A large meta-analysis of over 48,000 children found that well-planned plant-based diets can support healthy growth and even offer additional health benefits for children. However, the study also highlights risks of deficiencies in key nutrients such as vitamin B12 and zinc if not obtained through fortified foods or supplements.
Researchers found that everyday routines in early infancy can shape later obesity risk. A new study from Penn State suggests that a handful of routines around feeding, sleep and play during the first two months of an infant's life can be linked to higher weight just a few months later. The EHL tool helps pediatricians identify specific...
A University of California, Riverside-led study found a community-based health program improving lifestyle changes in low-income, rural Latinas. The program, ¡Coma, Muévase y Viva!, combined health education, cooking demos, and exercise, resulting in increased healthy habits, weight loss, and improved chronic disease management.
A new study shows that incorporating more plant-based proteins, less meat and fish, and a more diverse cereal intake into school menus can decrease the environmental footprint of meal plans. By making these changes, schools can reduce their environmental impact by up to 50%.
A study found that Black adults living in food deserts who received home-delivered groceries and dietary guidance based on the DASH eating plan had a greater reduction in blood pressure levels compared to those given a stipend to purchase groceries. The program improved cardiovascular and metabolic health outcomes, but limitations incl...
Researchers at the Universitat Oberta de Catalunya have successfully incorporated insect protein into food products, including pasteurized dairy and brownies. The study found that hydrolysate improved texture and created a more balanced nutritional profile, making it attractive to consumers.
A recent study published in the Journal of Nutrition Education and Behavior found that most informational materials meant to assist refugees in Australia are written above the recommended reading level. The study evaluated 184 government and community-developed resources, finding nearly all were accurate but 96% too difficult for refug...
SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeData/statistical analysis·DateNov 5, 2025
A Northwestern University study found that Chicago parents have low intake of omega-3 fatty acids, specifically EPA and DHA, with women consuming even lower amounts. This deficiency may have direct negative effects on children's health, including preterm birth risk.
Researchers have found that a ketogenic diet fed to young rats after weaning can prevent lasting effects of prenatal stress. This diet regimen was shown to reduce social and motivational problems in offspring, with males benefiting through reducing inflammation and females boosting antioxidant defenses.
A new study found that 2/3 people with chronic pain reach for comfort foods to cope, offering pleasure, distraction, and relief from negative emotions. However, this can lead to weight gain, which worsens pain and increases health risks.
A study conducted at the University of Eastern Finland found that group-based and online lifestyle counselling can help middle-aged and older men adopt healthier dietary habits, leading to a lower risk of type 2 diabetes. Those with a high genetic risk for type 2 diabetes saw the most significant benefits from fibre-rich diets.
A new study has created a culturally-informed approach to screening for food insecurity among Navajo Nation patients, reducing stigma and improving patient comfort. The alternative screener reflects local food traditions and community food access better, capturing unique aspects of the issue.
Researchers at uOttawa are developing an AI tool to provide personalized dietary strategies for people living with inflammatory bowel disease (IBD). The project aims to match specific types of carbohydrates to individual patients' unique gut microbiomes.
Research suggests that young girls may be socialized to pay attention to external cues when deciding how much to eat, while boys focus on their bodies' hunger and fullness signals. The study found that boys adjusted the total number of calories they consumed during a meal after eating fruit, whereas girls did not.
A study found that children and adults following a vegan diet had adequate intakes of calcium and vitamin D, but differed from omnivorous dieters in bone metabolism. Fortified foods and dietary supplements were crucial for maintaining adequate nutrient levels.
Researchers found that improving diet quality reduced chronic musculoskeletal pain from 50% to 24%, while also decreasing pain-related quality of life. The study suggests that adopting a healthier diet may lead to meaningful reductions in pain and improve overall wellbeing.
A new study published in Nutrients found that both whole and refined grain foods can contribute to improved dietary patterns and health. The study analyzed data from over 14,000 Americans and identified healthy grain foods based on nutrient density, fiber, protein, and essential nutrients.
A new clinical guideline aims to improve growth, long-term survival, and development of neonates with enterostomy. The PONS-NE guideline recommends early enteral nutrition, specific feeding protocols, and monitoring for fluid imbalance, among other key recommendations.
A Mediterranean-style diet, along with reduced caloric intake and moderate physical activity, has been shown to lower the risk of type 2 diabetes by 31%. The study found that participants in the intervention group lost an average of 3.3 kilograms and reduced their waist circumference by 3.6 centimeters.