A new poverty metric assesses global well-being by incorporating the cost of a healthy diet, revealing significant regional differences and shifting the focus from sub-Saharan Africa to South Asia. The study highlights the long-term health consequences of malnutrition and calls for a revised approach to resource allocation.
A new study by the University of Surrey found that restricting carbohydrates can lead to improvements in metabolic markers and better handling of high-fat meals. This approach may be more sustainable than extreme calorie restriction, reducing hunger and increasing energy burning.
A Mediterranean diet combined with physical activity mitigates weight loss–related bone mineral density decline in older adults with metabolic syndrome. This study suggests that lifestyle interventions may be effective in maintaining bone health in this population.
A study of 11,488 participants found that a Planetary Health Diet (PHD) and Mediterranean Diet had similar effects on all-cause mortality and environmental impact. Higher adherence to either diet was linked to lower mortality rates and comparable low environmental footprint.
A study from Tanzania found that a Western diet can cause inflammation and reduce immune response, while an African diet rich in vegetables and fermented foods has positive effects on the immune system. The study suggests that short-term dietary changes can have long-lasting effects on health.
A new study from Cedars-Sinai examined the effectiveness of a specialized diet in improving symptoms of gastrointestinal disorders linked to an imbalance in gut microbiota. The research found that most participants reported tolerating the diet well and experienced significant relief from common symptoms like bloating and discomfort.
Researchers identified key constructs shaping diet and health outcomes, including access to healthy foods, social dynamics, and coping mechanisms. The study highlights the importance of addressing barriers such as affordability, accessibility, and chronic stress to promote nutrition security and health outcomes.
SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeMeta-analysis·DateMar 31, 2025
A new study found that high sodium intake is linked to a higher risk of both general and abdominal obesity in Finnish adults. The study showed that participants with high dietary sodium intake or high urine sodium concentration were more likely to have general or abdominal obesity.
Researchers have discovered a previously unknown mechanism of liver regeneration triggered by glutamate, which accelerates liver regeneration in minutes through changes in macrophage metabolism. Hepatocytes producing glutamine synthetase play a key role in this process.
Researchers at Oregon Health & Science University found a significant link between maternal diet's glycemic index and risk for mental health disorders in offspring. The study suggests that nutrition during the third trimester may impact infant temperament and behavioral trajectories.
A study using NHANES data found that inflammation, rather than diet and exercise, has the strongest association with telomere shortening. Managing chronic inflammation may be key to preserving telomere length and promoting healthy aging.
A new study reveals how hunger influences dietary decisions by prioritizing tastiness over healthiness, leading to poorer nutritional choices. Researchers used eye-tracking technology and computational modeling to demonstrate that hungry individuals focus more on the visual appeal of food options and ignore nutritional information.
A new study published in The Journal of Immunology found that a high-salt diet induces depression-like symptoms in mice by driving the production of IL-17A. Researchers identified gamma-delta T cells as an important source of this protein, which is also linked to depression in human clinical studies.
The American Society for Nutrition will host NUTRITION 2025, bringing together experts to explore topics such as diet, sleep, cardiovascular health, adolescence, and chronic pain. The event features original research studies, scientific symposia, and networking events, offering a platform for the latest nutrition science findings.
A study of over 105,000 individuals found that following a healthy diet rich in plant-based foods and moderate animal-based foods can promote overall healthy aging. The Alternative Healthy Eating Index (AHEI) was the leading dietary pattern, emphasizing fruits, vegetables, whole grains, and healthy fats.
A new study found that 85% of Universal Credit recipients experience food insecurity, with many going whole days without food or consuming limited diets lacking essential nutrients. The loss of a £20 weekly uplift added during COVID exacerbated the issue, leading to increased reliance on food banks.
New research suggests that maintaining a healthy weight throughout life and losing weight later in life may reduce the risk of kidney cancer. Higher BMI at various ages across adulthood was associated with increased risks of developing different types of kidney cancer, including renal cell carcinoma, papillary RCC, and chromophobe RCC.
Antarctic krill exhibit sudden changes in behavior when exposed to the water-borne smell of penguin poo, showing increased speed, turns, and reduced foraging efficiency. This 'zigzagging' is an avoidance reaction that may increase their odds of survival in a swarm.
A new classification system classifies dietary fibres into five key features, providing a more nuanced understanding of their health impacts. The researchers argue that current classifications are simplistic and do not capture the diverse structures and complex mechanisms through which dietary fibres influence human physiology.
A study found that a healthy plant-based diet was associated with a 17-24% lower risk of death from any cause, cardiovascular disease or cancer. Researchers analyzed data from nearly 78,000 people with cardiometabolic disorders and found that closer adherence to a healthful plant-based diet brought significant benefits.
An analysis of observational studies found that higher consumption of fruit, dietary fibre, dairy products, and caffeine may reduce tinnitus risk by 35%, 9%, 17% and 10% respectively. Further large-scale studies are needed to verify the relationship.
A new study by Penn State researchers found that consuming pecans instead of usual snacks improved cholesterol levels and enhanced overall diet quality. Participants who ate pecans demonstrated reductions in cholesterol measurements linked to poorer heart health and higher adherence to the Dietary Guidelines for Americans.
SourcePenn State·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateMar 17, 2025
Researchers from the University of Vaasa found that consumers who prefer plant-based alternatives are perceived as socially different, evoking feelings of admiration and envy. Marketing strategies must address prevailing prejudices to make vegetarianism socially acceptable.
Researchers found that a Western-style diet high in glycogen can fuel lung cancer tumors, leading to faster growth and worse outcomes. A nutrient-rich diet, active lifestyle, and reduced alcohol intake are recommended for lung cancer prevention.
A cohort study found that healthier diets and lower waist-to-hip ratios were associated with improved brain connectivity and memory in older adults. The study suggests that interventions targeting diet and central obesity may be most effective between ages 48 and 70 to promote better cognitive health.
A new study found that birds have lower cancer rates despite high blood sugar levels, challenging existing assumptions. The research suggests that some species have evolved natural biological defenses against cancer, which could inspire new approaches to prevention and treatment in humans.
A new study from the University of Bristol found an association between fish intake and the behavioural development of children. Children who consumed the least amounts of seafood at 7-years-old were likely to be less 'prosocial' at ages 7 and 9 years compared to those who regularly consumed seafood.
Researchers developed guiding principles for personalized nutrition approaches addressing users and beneficiaries, data collection and handling, methodology, and purpose. They also addressed the opportunities and challenges around data and regulatory issues in the field of personalized nutrition.
A large study of dietary habits found that diets higher in butter but low in plant oils were associated with elevated risk of mortality. Replacing butter with plant-based oils, such as soybean and olive oil, was linked to lower total, cancer, and cardiovascular disease mortality rates.
Researchers found that dogs carrying the genetic variant DENND1B had higher body fat content, while humans also carry this gene linked to obesity. The study highlights the importance of fundamental brain pathways in regulating appetite and body weight.
A review concludes that exposing preschool-aged children to small amounts of food allergens is safer than avoiding them, reducing the risk of severe reactions. Delaying exposure can prolong unnecessary dietary restrictions and increase anxiety related to food allergies.
A new study published in Nutrients found that eating two cups of mango daily can help lower insulin concentration levels and improve insulin sensitivity in overweight or obese adults. The study, conducted at the Illinois Institute of Technology, showed significant reductions in insulin resistance and improved beta-cell function.
A new study from Denmark reveals that a mother's diet during pregnancy, characterized by a Western dietary pattern high in fat and sugar, may increase the risk of neurodevelopmental disorders such as ADHD and autism. Researchers found that even small dietary adjustments away from this pattern could potentially reduce this risk.
A recent study found that a brief consumption of highly processed foods can alter the brain's sensitivity to insulin in healthy individuals, potentially leading to obesity and type 2 diabetes. This effect was observed even after returning to a balanced diet for one week.
Researchers found that added sugars contribute between 7% and 21% to the risk of gastric cancer, while sodium intake is the main mediating factor. Healthy diets characterized by high vegetable and fruit consumption can reduce this risk.
A recent study published in Frontiers in Psychiatry reveals a strong link between antidepressant use and weight gain, with an average 2% increase in body weight among participants. The study highlights the need to consider this association when prescribing antidepressants and monitor weight changes accordingly.
A University of Turku study reveals that mothers' weight and diet during pregnancy influence their child's motor skills up to age 5-6. Children of overweight or obese mothers are almost three times more likely to develop a developmental coordination disorder, highlighting the importance of healthy prenatal nutrition.
A study found that 10% of South Asian immigrants aged 45 and older in Canada had hypothyroidism. Higher dietary intake of fat, lower consumption of fruits and vegetables, and increasing age were associated with a higher risk of the condition. Early recognition and treatment are crucial to minimize preventable health impacts.
A recent study published in JAMA Network Open has found that higher adherence to the Mediterranean diet is associated with a modest reduction in the risk of obesity-related cancers. The findings suggest that further research is needed to clarify the mechanisms by which the Mediterranean diet may contribute to cancer prevention.
Researchers have discovered that giraffes maintain species-specific gut flora, even when eating different sets of plants. This finding has significant implications for the conservation of endangered giraffe species, highlighting the importance of understanding their diets and habitats to ensure their survival.
A study by King's College London found that a diet high in plant-based foods and low in saturated fats may help reduce psoriasis severity. Individuals with lower adherence to the DASH dietary pattern were more likely to report higher psoriasis severity, while those consuming more fruits, nuts, and legumes had less severe symptoms.
A two-month intervention targeting ultra-processed foods resulted in a significant reduction of UPF intake, with participants consuming almost half the amount initially. Participants also experienced weight loss, improved mood, and reduced sugar, saturated fat, and sodium consumption.
A study of over 6,000 Brazilians found that consuming polyphenols from foods like fruits, coffee, chocolate, and wine can reduce the risk of metabolic syndrome by up to 23%. The study also found that flavan-3-ols in red wine were associated with a lower risk of developing the condition.
A systematic review of 38 studies found that frequent use of health and fitness apps is associated with problematic habits related to food and exercise. The research highlights the need for app developers to consider the psychological impacts of these tools on users' mental health.
A new study found that artificial sweetener aspartame triggers insulin spikes leading to blood vessel inflammation in mice, which can contribute to atherosclerosis and increased risk of heart attacks and stroke. The researchers identified an immune signal called CX3CL1 that plays a key role in this process.
Researchers at U of T discover a ginger compound called furanodienone that selectively binds to and regulates nuclear receptor PXR, reducing inflammation in the colon. FDN has been shown to increase tight junction proteins, repairing damage to the gut lining caused by inflammation.
A new study from the University of East Anglia finds that European life expectancy has slowed down since 2011 due to factors such as poor diets, lack of physical activity, and obesity. The research suggests that prioritizing healthier lifestyles in younger years is crucial for extending old age.
Researchers at the Institute for Systems Biology (ISB) have developed a breakthrough method to track diet using stool metagenomic data. The MEDI approach detects food-derived DNA in stool samples to estimate dietary intake, offering a convenient alternative to traditional methods that suffer from misreporting and compliance issues.
A blood test has been found to identify personalized dietary triggers for patients with irritable bowel syndrome, resulting in improved abdominal pain relief. The study showed that 59.6% of participants who removed trigger foods experienced significant reduction in abdominal pain compared to 42.2% in the control group.
A recent study found that disordered eating is associated with a higher risk of symptoms of pelvic floor disorders in middle-aged women. The research revealed that consuming highly processed ready-made foods and fast food increases the risk for stress urinary incontinence, while a higher quality diet decreases the risk.
Researchers at the University of Sydney recommend adopting a primarily plant-centric fibre-rich diet to enhance overall health and longevity. The plan involves incorporating more plant-based meals into one's diet, starting with two days a week and increasing to five days as recommended by Professor Luigi Fontana.
A new study reveals a stark wealth divide in physical activity and diet among older adults, with those in lower-income groups experiencing higher rates of depression. Regular exercise and a healthy diet are linked to lower depression risk, highlighting the need for urgent action to address health disparities.
A new study suggests adjusting VAT rates on food groups based on health and environmental impacts could lead to healthier diets, reducing cases of diet-related diseases. The proposal aims to cut greenhouse gas emissions and generate significant revenue for governments.
A study published in Appetite found that positioning main course options from lowest to highest calorie amounts increases the likelihood of adolescents choosing healthier meals. The experiment showed a significant reduction in calorie content when lower-calorie options were made more accessible.
A pilot study will explore whether a ketogenic diet helps stabilize mood symptoms in teens and young adults with bipolar disorder. Preliminary research suggests improvements in mood and executive function among older adults.
Researchers at Edith Cowan University discovered a potential connection between dietary patterns, depressive symptoms, and Alzheimer's disease. The Mediterranean diet, rich in antioxidants and healthy fatty acids, may attenuate the negative impact of depressive symptoms on AD-related biomarkers.
A Northwestern University study found that a fiber-free juice diet can trigger shifts in gut and oral bacteria linked to inflammation and cognitive decline. The study suggests that juicing without fiber may disrupt the microbiome, potentially leading to long-term health consequences.
Research reveals East Asian adults have greater risk of elevated iron stores, increasing the likelihood of heart disease, Type 2 diabetes, and liver disease. Genetic influences suggest a need for tailored dietary guidelines to prevent iron-related toxicity.
A new Weizmann Institute study identified all proteins in a stool sample – those from the microbiome, human body, and food – revealing secrets of the intestines and their impact on human disease. The method, dubbed IPHOMED, decodes microbiome activity by showing which proteins come from bacterial strains and amounts.
Researchers identified a potential mechanism linking sugary beverage consumption to diabetes risk through alterations in the gut microbiome and blood metabolites. High sugar-sweetened beverage intake was associated with changes in bacterial species that produce short-chain fatty acids, negatively impacting glucose metabolism.