Articles tagged with Diets
A ketogenic diet causes physical changes in brain cells that affect how they send information to one another, dampening the strength of signals between them. This quieter neural landscape might explain how the diet calms overactive electrical signaling characteristic of epileptic seizures.
Lifespan-extending treatments and dietary restriction have increased variance in age-at-death in vertebrates, failing to 'square the survival curve'. The findings highlight that current interventions do not equally benefit all individuals, leading to a biological lottery.
A new study by Ben-Gurion University of the Negev researchers found that repeated attempts at weight loss confer significant and sustainable health benefits over time, particularly through reduced visceral fat. Even when participants regain all the weight lost in a previous diet, their cardiometabolic health may remain improved.
A new study found that adding one avocado and a cup of mango to daily meals and snacks for eight weeks improved vascular function among adults with prediabetes, while also reducing diastolic blood pressure. The Avocado-Mango diet showed significant increases in flow-mediated dilation and nutrient-dense nutrients without changes in calo...
A study published in JAMA Neurology found that adhering to healthy dietary patterns, such as the DASH diet, is associated with lower subjective cognitive decline and better cognitive function. The findings highlight the importance of a balanced diet for maintaining long-term brain health.
A high-fiber diet has been linked to a reduced risk of coronary artery disease in night shift workers. The study, published in the European Journal of Epidemiology, found that consuming more fiber daily can lower the risk, with moderate intake recommended for those working night shifts regularly.
A new study suggests that a lack of fiber in the diet may impair emotional memory in older adults, linked to cognitive problems and inflammation. The amygdala, responsible for processing fearful experiences, is sensitive to highly processed diets, regardless of fat or sugar content.
Researchers discovered that pairing familiar plant-derived compounds can suppress inflammatory signals more effectively than using each compound independently. The study found that certain combinations increased the anti-inflammatory effect several hundred-fold compared to single ingredients alone.
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 study from Lund University found that a climate-friendly diet rich in plant-based foods like wholegrains, legumes, fruit, and vegetables leads to better nutritional status compared to traditional diets. Despite lower meat consumption, most participants achieved sufficient amounts of key vitamins and minerals.
A new study found that versions of both diet patterns emphasizing healthy foods are associated with a lower risk of coronary heart disease. The study suggests that focusing on overall diet quality may offer flexibility for individuals to choose eating patterns that align with their preferences while still supporting heart health.
A comprehensive scientific review highlights pecans' positive effects on cardiovascular health, including improved lipid metabolism and antioxidant defenses. While findings on blood sugar control are mixed, the review suggests pecans may support better diet quality and satiety.
A new study finds that the quality of macronutrients matters more than their quantity for heart health, with diets rich in whole grains, fruits, and vegetables associated with a lower risk of coronary heart disease. The study also found improved cardiovascular biomarkers in healthy versions of low-carb and low-fat diets.
A recent study published in the Journal of Nutrition found that higher fat diets were more harmful than high-carbohydrate diets, even when fiber supplementation was added. Mice on high-fat and ketogenic diets experienced weight gain, liver damage, and other negative health effects, while those on a high-carbohydrate diet did not.
A landmark study of nearly 1.2 million infants suggests that a vegan or vegetarian diet does not compromise infant growth by age two. The research found that infants from plant-based households follow growth trajectories nearly identical to their omnivorous peers, providing reassuring evidence for parents and pediatricians.
A new study found that strength training is the most effective tool for achieving 'high-quality' weight loss, reducing body fat while preserving and even increasing muscle mass. This type of exercise also reduces waist circumference, a key indicator of abdominal obesity and cardiometabolic risk.
A study by Florida Atlantic University found that ultra-processed foods (UPFs) are associated with a 47% higher risk of cardiovascular disease. Researchers analyzed data from the US National Health and Nutrition Examination Survey and found that those consuming high amounts of UPFs had a significant increase in heart attack and stroke ...
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 new review highlights the limitations of traditional self-reported dietary tools and proposes an integrated framework combining emerging technologies to improve accuracy in dietary assessment. This approach may help build a clearer picture of what people truly eat and support healthier lives and food systems.
A recent study published in Neurology Open Access found that following a Mediterranean diet is associated with a reduced risk of stroke among women. The study, which involved over 105,000 participants, showed that the diet was linked to lower rates of ischemic and hemorrhagic strokes, as well as overall stroke risk.
A ketogenic diet was found to have a modest effect in reducing depressive symptoms in patients with treatment-resistant depression. The study's results suggest that this dietary approach may be worth exploring as an adjunct therapy option.
A randomized controlled trial with 24 adults found that consuming 6-7 ounces of beef per day did not impact risk factors for type 2 diabetes or other cardiometabolic health markers. The study suggests that regular beef intake supports heart health and does not adversely affect blood sugar regulation or inflammation.
A study found that TikTok influences dietary habits by leveraging algorithmic mechanisms, entertainment content, and users' emotional connections. The platform affects food preferences, dining choices, and recipe evaluations among young people.
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 study found that ordering takeaway meals is a popular self-gifting option for both rewarding good days and consoling bad days. The research suggests that this may be due to the convenience of taking away daily cooking duties, while also providing a indulgent treat.
The DASH Diet, developed at Pennington Biomedical Research Center, has been ranked as the best heart-healthy diet and second-best overall by US News & World Report. The diet's focus on fiber, heart-healthy minerals, and whole grains helps lower blood pressure and reduce cardiovascular risk.
A recent review of bamboo consumption found promising health benefits, including improved metabolic health, reduced inflammation, and antioxidant activity. However, caution is advised due to potential risks associated with raw or improperly prepared bamboo.
Tufts researchers have developed a method to biosynthetically produce tagatose, a rare sugar with potential health benefits. Tagatose is 92% as sweet as sucrose and has about 60% fewer calories, making it an attractive alternative to conventional sugar substitutes.
A UK study found that over 40% of consumers are willing to try new fish species, including sardines and anchovies. The research highlights the potential for improving national health and local economies by embracing home-caught seafood. It also reveals a generational divide in seafood consumption habits.
The Physicians Committee for Responsible Medicine says the guidelines err on promoting meat and dairy products, which are principal drivers of cardiovascular disease, diabetes, and obesity. Plant-based and vitamin-fortified processed foods reduce risk of birth defects, heart disease, and cancer.
A recent UBC study found that half of the global population needs to change their diets to prevent severe planetary warming. The study suggests that individuals can make simple dietary changes, such as eating only what they need and reducing beef consumption, to reduce food-related greenhouse gas emissions.
A new MIT study shows that high-fat diets cause liver cells to revert to an immature state, making them more susceptible to cancer-causing mutations. This reversion is driven by genes that help the cells survive stressful conditions, but ultimately increases their likelihood of becoming cancerous.
A study by Professor Jane Ogden highlights the profound impact of family dynamics on eating behaviour, including traditional influences and tensions. She offers practical advice to promote a balanced approach, focusing on moderation rather than restriction, and encourages self-compassion to overcome guilt and shame associated with food.
Research reveals that low doses of nanoplastics can alter gut and liver function, with diet playing a key role. The study found that exposure to nanoplastics disrupted fat metabolism and glucose intolerance, especially in mice on Western-style diets.
Estrogen activates previously unknown pathways in the colon, triggering pain and increasing sensitivity to certain foods. This explains why women are more likely to suffer from IBS and provides potential new ways to treat the condition.
Cultural traditions, such as Christmas, influence moral judgments in children about eating animals, making them more accepting of meat consumption. As they grow, adolescents and adults prioritize human needs over animal welfare and justify meat-eating based on tradition.
A new study found that a pre-school health programme did not improve children's calorie intake or overall physical activity levels in nursery settings. The research suggests that policy-level and statutory changes are more effective in improving young children's diet and physical activity, highlighting the need for policy changes.
Researchers found that the healthy Nordic diet was more effective in reducing blood glucose levels and improving body weight, inflammation, and lipid profile compared to other diets. The study also showed that participants lost weight despite being allowed to eat as much as they wanted from recommended foods.
According to a recent survey by the Physicians Committee for Responsible Medicine, nearly half of US adults resolve to start a new diet in 2026. More than 80% say cost is an important factor when choosing a weight-loss plan. Despite evidence that plant-based diets are effective and less expensive, only 6% plan to try this approach. Res...
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.
A daily multivitamin may be beneficial for reducing the risk of hypertension in people with poorer nutritional intake. Multivitamins lowered risk of hypertension in participants with comparatively lower diet quality, as measured by Alternative Healthy Eating Index (AHEI) and Alternate Mediterranean Diet (aMED) scores.
A cross-sectional study found that adolescent girls experiencing heavy menstruation and following a meat-restricted diet have nearly 14 times higher odds of iron deficiency. This risk is significantly higher than those with normal menstruation who consume an omnivorous diet.
A research team at Max-Planck-Gesellschaft found that pregnant mice exposed to fatty food smells developed more pronounced obesity and insulin resistance in their offspring. The brains of the offspring showed similarities to those of obese adult mice, suggesting a potential link between maternal diet and child health.
A recent study published in BMC Medicine found that people who consume polyphenol-rich foods and drinks, such as tea, coffee, and berries, may have lower predicted cardiovascular disease (CVD) risk. Higher adherence to polyphenol-rich dietary patterns was associated with healthier blood pressure and cholesterol profiles.
A Brown-led study of Rhode Island's Eat Well, Be Well Incentive Program found modest increases in fruit and vegetable consumption among participants, but highlights the need for better awareness and access to the program. The program aims to encourage healthy eating by giving SNAP recipients $0.50 back for every $1 spent on fresh produce.
A controlled feeding study out of South Dakota State University shows that older adults who reduced ultra-processed foods naturally consumed fewer calories, lost weight and abdominal fat, and showed improvements in insulin sensitivity and inflammation. This study provides evidence that the Dietary Guidelines for Americans can deliver s...
A new study at Ohio State University found that adding a prebiotic to rat diets before and after traumatic brain injury (TBI) lowers impulsivity in decision-making tasks. The research suggests that gut dysbiosis may be a causal force behind long-term symptoms after TBI.
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 global rise in ultra-processed food consumption is damaging public health and preventing government action to limit its harm. An international study outlines a roadmap for change towards impactful government regulation, community mobilisation, and affordable healthier diets.
A recent USF study found that smoking cannabis and consuming omega-6 enriched processed foods compromises the immune system, leading to weakened heart function and increased inflammation. The combination can weaken the body's defense mechanism, making it harder for the heart to repair damage caused by inhaling cannabis.
Regularly eating meals alone is associated with poorer diet quality and increased risk of weight loss and frailty among community-living adults aged 65 years and over. Social connections at mealtimes can influence appetite, dietary variety, and overall wellbeing.
A state-level incentive program aimed at improving diet in SNAP participants showed no significant increase in fruit and vegetable intake. However, the study found benefits among existing high-fruit-and-vegetable consumers. Enhanced implementation strategies may be needed to maximize public health outcomes.
A new Lancet Series exposes the tactics used by UPF companies and outlines a roadmap for change. The series calls for government regulation, community mobilisation, and accessible healthier diets to address the growing consumption of ultra-processed foods.
Researchers found that eating a Mediterranean diet with moderate portions of lean beef did not increase blood levels of trimethylamine N-oxide (TMAO), an emerging indicator of cardiovascular disease risk. This suggests that dietary quality is more important than the amount of beef eaten in relation to heart health.
Research suggests that health apps, wearables, and interactive programs can improve physical activity, diet, and weight outcomes for children and teens. Mobile apps had the greatest impact on diet and weight outcomes, while wearables were most effective for reducing sedentary time.
A study of nearly 30,000 female nurses found that consuming more ultra-processed foods was associated with a 45% higher risk of developing adenomas, precursors to early-onset colorectal cancer. The study's findings support the importance of reducing ultra-processed food intake as a strategy to mitigate the rising burden of early-onset ...
A study found that higher consumption of ultraprocessed foods is associated with an increased risk of developing early-onset colorectal cancer precursors. The research highlights the importance of improving dietary quality to mitigate the rising burden of early-onset colorectal cancer.
A recent study published in Frontiers in Nutrition found that a vegan diet can halve the carbon footprint of an individual, with reductions of 46% in CO2 emissions and 33% in land use. The study also showed that a plant-based diet delivers nearly all essential nutrients.
A recent USC study tracked 85 young adults over four years and found that increased ultra-processed food consumption was linked to elevated blood sugar and early signs of diabetes risk. The researchers also discovered that limiting UPF intake can help prevent disease.
A new study uses fruit flies to explore the relationship between sleep and diet, finding that energy deprivation leads to increased feeding and sleeping behavior. The researchers propose that correcting sleep habits may help alleviate eating and metabolic disorders.