A global modeling study finds that adding vitamins and minerals to staple foods like salt and flour already reduces nutrient shortfalls at scale, with potential to expand impact at low cost.
Long-term data suggest a Mediterranean-style eating pattern may be tied to slower loss of brain volume, though researchers caution it’s not cause and effect
New data shows adolescent obesity has increased over the past decade, while weight-loss efforts have declined, raising questions about motivation, mental health, and changing norms
A mouse study suggests heavy alcohol use in early adulthood, especially alongside stress, could affect cognitive flexibility later in life—even after years of not drinking
A new study suggests fermentation and bean selection can shift both flavor and nutrient content, but more antioxidants don’t necessarily mean a healthier chocolate
Researchers say aeroponic farming techniques could help deliver vitamin B12 through plant foods, potentially offering a new option for people who eat little or no animal products.
Researchers comparing AI-generated diet plans with those created by a registered dietitian found the AI versions underestimated calorie needs and skewed macronutrient balance for adolescents trying to lose weight.
A large study of more than 160,000 adults found that people who ate more ultraprocessed foods tended to have lower bone mineral density and a modestly higher risk of hip fractures.
A new scientific review explains how shifting the brain’s fuel source may calm overactive neurons, reduce inflammation and protect brain cells in people with epilepsy.
Researchers found that people with higher levels of the gut microbe Roseburia inulinivorans tended to have greater muscle strength, and experiments in mice suggest the bacterium may influence muscle fibers.
A large review of studies across 63 countries finds that food fortification programs consistently deliver major health benefits at very low cost.
A large Canadian observational study found associations with anxiety and hyperactivity, but it does not prove causation.
A UK birth cohort study suggests both maternal and paternal BMI before conception may shape a child’s long-term liver health, with childhood weight playing a major role.
Long-term MRI follow-up found metabolic benefits persisted even after weight regain in structured diet programs.
A six-month randomized trial found daily peanut butter increased functional performance without weight gain.
A large study found the strongest associations when people ate well in midlife, not just later on.
An animal study suggests the aged brain may be sensitive to fiber-free processed diets, possibly through reduced gut-derived butyrate.
A two-year study suggests people who consumed virgin olive oil rather than refined versions showed more diverse gut microbiota and more favorable cognitive changes over time.
A large Canadian study finds frequent binge drinking is associated with increased risk of death later in life, even after accounting for health and lifestyle factors.
A 12-week program combining strength exercises and protein-rich nutritional drinks was linked to improved physical ability in some nursing home residents with dementia.
Research suggests reverse osmosis systems may reduce certain contaminants but increase corrosion-related lead under some conditions.
New research shows elevated cardiometabolic risk by age 45 despite reported healthy habits, underscoring the limits of BMI alone.
New analysis shows higher sugar and sodium levels in many packaged infant foods, raising questions about how processing intersects with early eating habits.
A large Canadian study finds older adults with obesity-related inflammation are more likely to show cognitive impairment, pointing to metabolic health as a key piece of brain aging.
An animal study suggests long-term use of proton pump inhibitors could interfere with how the body absorbs and distributes key nutrients.
