Nutrition Research News -- ScienceDaily Nutritional Information. Answers to questions about nutrition, obesity, herbal and nutritional supplements, and the role of diet in improving and maintaining your health.
- Depressing findings for those suffering from eating disorderson March 13, 2025 at 5:07 pm
New research shows that people with eating disorders are more harshly judged than those suffering from depression, making it much harder for them to seek treatment.
- Children who lack fish in their diets are less sociable and kind, study findson March 11, 2025 at 4:25 pm
Children who consumed the least amounts of seafood at 7-years-old were likely to be less 'prosocial' at ages 7 and 9 years than those who regularly consumed seafood, according to a new study. 'Prosocial' behavior includes friendly interactions, altruism, and sharing.
- Memory is impaired in aged rats after 3 days of high-fat eatingon March 6, 2025 at 8:30 pm
Just a few days of eating a diet high in saturated fat could be enough to cause memory problems and related brain inflammation in older adults, a new study in rats suggests.
- Exercise and healthy eating behavior together provide the best protection against cardiovascular diseaseson March 5, 2025 at 6:49 pm
Researchers have found that women who exhibit disturbed eating behaviors and engage in low physical activity tend to have more central body fat and a higher risk of metabolic low-grade inflammation. This condition increases the risk of cardiovascular diseases, which become more prevalent after menopause. However, the combined effect of exercise and healthy eating behavior offers the most effective protection against inflammation and may also reduce it after menopause.
- A third of children worldwide forecast to be obese or overweight by 2050on March 4, 2025 at 12:12 am
Obesity rates are set to skyrocket, with one in six children and adolescents worldwide forecast to be obese by 2050, according to a new study. But with significant increases predicted within the next five years, the researchers stress urgent action now could turn the tide on the public health crisis.
- Obesity starts in the brainon February 28, 2025 at 4:40 pm
A study has provided new insights into the role of the brain as a crucial control center and the origin of obesity and type 2 diabetes. The hormone insulin plays a key role in the development of obesity. The brain's sensitivity to insulin is associated with long-term weight gain and unhealthy body fat distribution. What specific functions does insulin perform in the brain, and how does it affect individuals of normal weight?
- Researchers uncover blood metabolites that may influence early childhood developmenton February 28, 2025 at 4:40 pm
Researchers have identified small molecules in the blood that may impact early childhood development, showing how dietary exposures, early life experiences, and gut health can influence a child's growth and cognitive milestones.
- Role of hormone in influencing brain reward pathway and food preferenceson February 25, 2025 at 6:22 pm
When faced with multiple food options and ultimately choosing one, the factors of that decision-making process may be more physiological than previously assumed. A group of scientists recently discovered that the hormone fibroblast growth factor 21, or FGF21, plays an influential role in brain reward mechanisms like those involved in dietary choices.
- From plants to people: How amino acid, vitamin balance links plant immunity to epilepsyon February 18, 2025 at 7:59 pm
A groundbreaking study has revealed a surprising biochemical connection between plant immune responses and human neurological health. Researchers have discovered that the metabolic pathways regulating vitamin B6 homeostasis -- critical in certain forms of epilepsy and immune function -- are shared by plants and humans.
- Biological clock plays critical role in driving teens' late-day eating habitson February 17, 2025 at 9:03 pm
The causes of obesity are complex and influenced by many factors. While research has highlighted connections between sleep, eating patterns and weight gain, scientists remain uncertain of the role of the circadian system -- the biological clock -- in shaping eating patterns. But a new study reveals a distinct relationship between circadian rhythms, weight and eating habits in adolescents, a vulnerable age group whose eating patterns influence their lifelong health. The study found that adolescents whose weight was classified as 'overweight' or 'obese' consumed more calories later in the day compared to participants with healthy weights.
- Dessert stomach emerges in the brainon February 13, 2025 at 7:33 pm
Who hasn't been there? The big meal is over, you're full, but the craving for sweets remains. Researchers have now discovered that what we call the 'dessert stomach' is rooted in the brain. The same nerve cells that make us feel full after a meal are also responsible for our craving for sweets afterwards.
- Wealth gap fuels health inequality for over 50s: new study reveals lifestyle divide and depression linkon February 12, 2025 at 7:09 pm
There is a 'silent emergency' brewing under our noses as research finds that there is a clear wealth gap among adults over 50 who meet physical activity and dietary guidelines. The research also found that poorer adults are nearly three times more likely to be depressed than their wealthier counterparts.
- Barbeque and grandma's cookies: New study looks at nostalgia, comfort in food preparation for older adultson February 11, 2025 at 6:45 pm
Foods that evoke a sense of nostalgia and comfort and have good texture variety are important considerations in prepared meals aimed at older adults, according to new research.
- Nutrition labels meant to promote healthy eating could discourage purchaseson February 6, 2025 at 6:46 pm
As the U.S. Food and Drug Administration weighs whether to require front-of-package food labels, a new study shows some food labels designed to nudge Americans toward healthier food choices can have the opposite effect.
- Study finds new link between food choices, depression and Alzheimer's Diseaseon February 5, 2025 at 6:19 pm
New research has shown that diet could influence the risk of both depression and Alzheimer's disease (AD). Evidence suggests that depressive symptoms are both a risk factor for AD and a reaction to early memory problems.
- Carbohydrate cravings in depressionon February 5, 2025 at 6:14 pm
Depression affects 280 million people worldwide. The mental illness has been proven to lead to changes in eating behavior. Researchers have discovered that although patients with depression generally have less appetite, they prefer carbohydrate-rich foods.
- Researchers discover the brain cells that tell you to stop eatingon February 5, 2025 at 6:11 pm
Newly discovered brain cells count each bite before sending the order to cease eating a meal.
- Guided self-help makes treating children with obesity easier and more affordableon January 29, 2025 at 4:53 pm
According to a new study, self-guided family therapy for obesity could work just as well as traditional approaches at a fraction of the cost.
- Calorie labels on menus could make eating disorders worseon January 29, 2025 at 3:11 am
Calorie labels on restaurant menus are negatively impacting people with eating disorders, according to a new study. The review found that individuals who have been diagnosed with an eating disorder changed their behaviors if presented with a menu featuring calorie labels.
- Patients with anorexia have elevated opioid neurotransmitter activity in the brainon January 27, 2025 at 5:44 pm
A study showed that changes in the functioning of opioid neurotransmitters in the brain may underlie anorexia.
- Myth busted: Healthy habits take longer than 21 days to set inon January 24, 2025 at 8:13 pm
We're nearly one month into 2025, but if you're struggling to hold onto your New Year's resolution, stay strong, as new research shows that forming a healthy habit can take longer than you expect. Researchers found that new habits can begin forming within about two months (median of 59-66 days) but can take up to 335 days to establish.
- Weight loss app that tracks fiber, protein content in mealson January 24, 2025 at 8:10 pm
Many people struggle to maintain a healthy weight, and choosing the optimal meals for weight loss can be challenging. A research team has developed a weight management program that helps individuals plan meals with the assistance of a web application and support from a registered dietitian. In a new study, they discuss the app's features, development, and implementation.
- Is eating more red meat bad for your brain?on January 15, 2025 at 9:48 pm
People who eat more red meat, especially processed red meat like bacon, sausage and bologna, are more likely to have a higher risk of cognitive decline and dementia when compared to those who eat very little red meat, according to a new study.
- Memory systems in the brain drive food cravings that could influence body weighton January 15, 2025 at 5:54 pm
A research team identified the brain's food-specific memory system and its direct role in overeating and diet-induced obesity. They found a specific population of neurons in the mouse brain that encode memories for sugar and fat, profoundly impacting food intake and body weight.
- High levels of disordered eating among young people linked to brain differenceson January 10, 2025 at 5:19 pm
More than half of 23-year-olds in a European study show restrictive, emotional or uncontrolled eating behaviors, according to new research. Structural brain differences appear to play a role in the development of these eating habits.
- Key players in brain aging: New research identifies age-related damage on a cellular levelon January 1, 2025 at 6:20 pm
Scientists have identified the molecular changes that occur in the brains of aging mice and located a hot spot where much of that damage is centralized. The cells in the area are also connected with metabolism, suggesting a connection between diet and brain health.
- Integrating GABA and dopamine signals to regulate meal initiationon December 20, 2024 at 6:28 pm
When you are feeling hungry, the brain takes the necessary steps toward consuming a meal. Many of these steps are not well known, but a new study reveals brain circuits and chemical messengers that contribute to the regulation of meal initiation and food intake. The findings have implications for the development of improved therapies to manage obesity, a worldwide epidemic.
- Drinking coffee may help prevent mental decline in people with atrial fibrillationon December 19, 2024 at 8:17 pm
A study of more than 2,400 people with atrial fibrillation, who had an average age of 73, found that drinking more than five cups of caffeinated coffee daily was associated with better performance on an array of cognitive tests than drinking less than one cup or avoiding coffee altogether.
- New evidence on the relationship between moderate wine consumption and cardiovascular healthon December 18, 2024 at 6:22 pm
Light and moderate consumption of wine is associated with a lower risk of cardiovascular complications, according to a multicenter study. The study is based on the analysis of a biomarker of wine intake -- specifically, tartaric acid, present in grapes. It was carried out in 1,232 participants in the PREDIMED project, a major scientific epidemiological study in nutrition on the effects of the Mediterranean diet on cardiovascular health.
- More calories -- more consumption: Individuals with and without obesity both prefer high-calories food, study findson December 17, 2024 at 7:10 pm
Higher calorie foods were preferred among individuals with and without obesity despite similar taste and texture, according to a new study.
- Is fake meat good to eat? Processed plant-based meat alternatives linked to depression risk in vegetarianson December 17, 2024 at 6:13 pm
Researchers found that vegetarians who consumed PBMAs had a 42% increased risk of depression compared to vegetarians who refrained from PBMAs.
- Targeting a brain enzyme to curb obesityon December 16, 2024 at 6:00 pm
Endocannabinoids in the brain play a key role in food intake and energy use. Modulating the action of these molecules could help fight obesity, say researchers.
- A healthy diet helps the weighty battle with chronic painon December 9, 2024 at 1:01 am
New research shows that adopting a healthy diet can reduce the severity of chronic pain, presenting an easy and accessible way for sufferers to better manage their condition.
- Researchers discover new neurons that suppress food intakeon December 5, 2024 at 7:30 pm
Researchers have discovered a new population of neurons that is responsive to the hormone leptin. Leptin responsive neurons are important in obesity since leptin is sent to the brain from the body's fat stores to suppress hunger.
- Hidden fat predicts Alzheimer's 20 years ahead of symptomson December 2, 2024 at 5:45 pm
Researchers have linked a specific type of body fat to the abnormal proteins in the brain that are hallmarks of Alzheimer's disease up to 20 years before the earliest symptoms of dementia appear, according to a new study. The researchers emphasized that lifestyle modifications targeted at reducing this fat could influence the development of Alzheimer's disease.
- Cocoa or green tea could protect you from the negative effects of fatty foods during mental stresson November 18, 2024 at 6:00 pm
New research has found that a flavanol-rich cocoa drink can protect the body's vasculature against stress even after eating high-fat food.
- Confinement may affect how we smell and feel about foodon November 18, 2024 at 5:55 pm
New research found confined and isolating environments changed the way people smelled and responded emotionally to certain food aromas. The team in this study compared 44 people's emotional responses and perception of eight food aromas in two environmental scenarios: sitting in reclined chairs that mimic astronauts' posture in microgravity; and then in the confined setting of the International Space Station (ISS), which was simulated for participants with virtual reality goggles. The research builds on previous work by the team and aims to help explain why astronauts report meals taste different in space and struggle to eat their normal nutritional intake over long missions, which has been reported in the news recently.
- New discovery may lead to more effective treatment for cardiovascular diseaseon November 13, 2024 at 5:34 pm
Researchers have identified a new target to treat atherosclerosis, a condition where plaque clogs arteries and causes major cardiac issues, including stroke and heart attack.
- Researchers suggest stress hormones explain how obesity causes diabeteson November 12, 2024 at 5:27 pm
Obesity causes insulin resistance by increasing activation of the sympathetic nervous system and the release of the stress hormone norepinephrine, according to a new study.
- Newly discovered neurons change our understanding of how the brain handles hungeron November 6, 2024 at 6:23 pm
A new cell type provides a missing piece of the neural network regulating appetite.
- High levels of omega-3, omega-6 may protect against canceron November 4, 2024 at 4:22 pm
In addition to lowering your cholesterol, keeping your brain healthy and improving mental health, new research suggests omega-3 and omega-6 fatty acids may help ward off a variety of cancers.
- How the keto diet could one day treat autoimmune disorderson November 4, 2024 at 4:20 pm
Scientists have long suspected the keto diet might be able to calm an overactive immune system and help some people with diseases like multiple sclerosis. Now, they have reason to believe it could be true. Scientists have discovered that the diet makes the gut and its microbes produce two factors that attenuated symptoms of MS in mice.
- New research identifies ways to protect neurons from the negative effect of high-fat diet on multiple sclerosis progressionon November 1, 2024 at 4:37 pm
New research has identified crucial links between dietary choices and the progression of multiple sclerosis (MS). The study explored how enzymes called ceramide synthase 5 and 6 are responsible for the toxic effect of a palm oil-rich diet on neurons in the central nervous system, which causes a subsequent increase in the severity of MS symptoms.
- Study demonstrates efficacy of iron supplements for children living with HIVon October 31, 2024 at 7:19 pm
A research team has found that giving iron supplements to children living with human immunodeficiency virus (HIV) in sub-Saharan Africa could be an important first step in optimizing brain development.
- The harmful frequency and reach of unhealthy foods on social mediaon October 31, 2024 at 7:18 pm
An analysis of social media posts that mention food and beverage products finds that fast food restaurants and sugar sweetened beverages are the most common, with millions of posts reaching billions of users over the course of a year. The study highlights the sheer volume of content normalizing unhealthy eating, and argues that policies are needed to protect young people in the digital food environment.
- The decision to eat may come down to these three neuronson October 23, 2024 at 5:09 pm
Manipulating a newly identified neural circuit can curb appetite -- or spur massive overeating.
- Coffee during pregnancy safe for baby's brain development, study suggestson October 9, 2024 at 4:15 pm
A new study has failed to find any strong links between drinking coffee during pregnancy and neurodevelopmental difficulties in children.
- Eyes on the fries: how our vision creates a food trendon October 2, 2024 at 4:29 pm
Research shows that how we rate food is influenced by 'serial dependence' -- our judgement cascades on from the food we've just seen.
- Food fussiness a largely genetic trait from toddlerhood to adolescenceon September 19, 2024 at 11:35 pm
A new study compared survey results of parents with identical or non-identical twins in England and Wales from the ages of 16 months to 13 years. The study found that fussy eating is mainly influenced by genes and is a stable trait lasting from toddlerhood to early adolescence.
- Calorie labels on alcohol might help some drinkers maintain a healthier weighton September 19, 2024 at 1:40 am
Just over half of heavier drinkers in England say they would make changes to their drinking if calorie labels for alcohol were introduced, according to a new study.
- Can the MIND diet lower the risk of memory problems later in life?on September 18, 2024 at 8:57 pm
People whose diet more closely resembles the MIND diet may have a lower risk of cognitive impairment, according to a new study. Results were similar for Black and white participants. These results do not prove that the MIND diet prevents cognitive impairment, they only show an association.
- Shrinking the pint can reduce beer sales by almost 10%on September 17, 2024 at 8:23 pm
Reducing the serving size for beer, lager and cider reduces the volume of those drinks consumed in pubs, bars and restaurants, and could be a useful alcohol control measure, according to a new study. Researchers found that over a short intervention period, venues that removed the pint and offered two third pints instead, sold 10% less beer by volume compared with when pints were available.
- Babies born to women consuming a high fat, sugary diet at greater risk of cardiovascular disease and diabetes in later lifeon September 13, 2024 at 2:53 pm
Babies born to pregnant women with obesity are more likely to develop heart problems and diabetes as adults due to fetal damage caused by the high-fat, high-energy diet of their mother.
- Unaffordable food putting mums-to-be at riskon September 10, 2024 at 7:59 pm
Pregnant women who have limited access to affordable, nutritious, and healthy foods have a higher chance of developing both physical and mental health problems and their baby's weight is at risk.
- A groundbreaking study describes a new molecular pathway involved in the control of reproductionon August 29, 2024 at 5:25 pm
A new study provides the first evidence of a direct interaction between kisspeptins, proteins crucial for sexual development, and astrocytes, non-neuronal cells of the nervous system, blazing new trails towards understanding the reproductive system's regulation.
- Taking a trip down memory lane could be the key to drinking less alcoholon August 22, 2024 at 4:59 pm
A new study suggests recollecting a previous drinking episode could put women off drinking too much.
- Mother's gut microbiome during pregnancy shapes baby's brain developmenton August 21, 2024 at 2:18 am
A study in mice has found that the bacteria Bifidobacterium breve in the mother's gut during pregnancy supports healthy brain development in the fetus.
- Swipe up! Health apps deliver real results en masseon August 13, 2024 at 11:23 pm
They're the little digital tools you can download in a few seconds, but despite their literal size, health and fitness apps pack a real punch when it comes to getting results, say researchers.
- Parents' eating behavior influences how their children respond to foodon August 12, 2024 at 4:32 pm
Young children often display similar eating behavior as their parents, with a parent's own eating style influencing how they feed their children.
- Study examines effect of fish oil in older adults' brainson August 1, 2024 at 4:18 pm
A clinical trial suggests that a subset of older adults with a genetic predisposition to Alzheimer's disease may benefit from fish oil supplements.