Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

Study reveals gender-based diet inequality in ancient European societies

A new Simon Fraser University study has found men in ancient Europe likely had better access to protein-rich foods than women did.

17 Jun 2026

Onion-loving gene linked to lower diabetes and blood pressure risk

Imagine if a doctor could look at your DNA and predict not just your disease risk, but also which foods you're drawn to – and whether those cravings are quietly protecting you.

17 Jun 2026

Resistance training reduces major heart disease risk for active women

Women who lift weights may have a lower risk of major heart disease, especially when combined with aerobic exercise, according to a new study published today in JACC, the flagship journal of the American College of Cardiology.

17 Jun 2026

Online grocery shopping improves healthy food access for SNAP families

A high cost of fresh fruits and vegetables and the need to restock them frequently can be barriers to healthy eating for low-income families.

17 Jun 2026

New biomarker predicts gastric cancer outcomes from CT scans

Researchers at the State University of Campinas (UNICAMP) in São Paulo, Brazil, have identified a new biomarker that may help determine the prognosis for patients with gastric cancer, the fifth most common type of cancer worldwide.

16 Jun 2026

US adults are taking more supplements as multivitamins lose ground

A 25-year NHANES analysis of 63,442 US adults found that reported dietary supplement use rose from 51% to 60%, with the largest increases among adults aged 65 years and older. Use shifted away from multivitamin-multimineral products and toward vitamins, minerals, botanicals, and nonvitamin nonmineral supplements marketed for immune, anti-inflammatory, gut, skin, and joint health.

16 Jun 2026

Semaglutide, omega-3s and diet shift epigenetic aging clocks in human studies

A systematic review identified 41 human studies evaluating interventions targeting next-generation DNA methylation-based aging clocks. Pharmaceutical, lifestyle, supplement, clinical, and psychosocial interventions shifted some clock outputs, but these biomarkers remain investigational rather than proven clinical surrogates.

16 Jun 2026

Heart tissue repair drug may also help repair and regenerate damaged kidney tissues

A drug previously developed at UCLA to help heart tissue repair itself after a heart attack might also help kidney tissue repair and regenerate, researchers have found.

16 Jun 2026

Global study links rising obesity to premature heart disease deaths

Researchers are warning that obesity is reshaping the global cardiovascular disease crisis, as trend data covering 204 countries reveal that heart disease now peaks in people aged 50-54 rather than the elderly and increasingly in South Asia, where rates have grown more than three times faster than global averages, according to a study being presented Monday at ENDO 2026, the Endocrine Society's annual meeting in Chicago, Ill.

15 Jun 2026

Study investigates whether obesity accelerates brain aging

Scientists have long known that being obese increases the risk of dementia and Alzheimer's disease. What remains unclear is how that risk develops in the brain.

15 Jun 2026

New EHR-based marker flags transplant patients at high risk for organ rejection

A new multicenter study led by researchers at the Icahn School of Medicine at Mount Sinai suggests that a novel electronic health record-based marker can help clinicians identify transplant patients at high risk for organ rejection due to not taking their medications as prescribed-and intervene before the rejection happens.

15 Jun 2026

The importance of ketones from a clinical and medical perspective

In this interview, News-Medical talks to Marcin Pacek, senior director of medical and scientific affairs in Europe for Nova Biomedical, about the importance of ketones in a medical and clinical setting.

From Nova Biomedical 15 Jun 2026

Blood-based indicator assesses organ age to predict disease risk

The candles on your birthday cake don't tell the whole story. As anyone who ever attended a high-school reunion can tell you, some people age faster than others.

15 Jun 2026

Sex-dependent depression symptoms reduce healthspan in older adults

Depression is a serious mental health issue that can rob us of joy - and years of healthy living. While we know that depressive symptoms can cut down the remaining years of disability-free living (or "healthspan") in older adults, it was unclear exactly which symptoms could be the culprit.

15 Jun 2026

New poll reveals how politics reshaped trust in U.S. public health

A Harvard Chan/de Beaumont national poll of 2,205 U.S. adults found CDC trust dropped to 50% one year into new federal public health leadership, while state and local health agencies remained more trusted.

14 Jun 2026

Short-chain oat fiber helps steady glucose and ease gut symptoms in pilot trial

A 14-day open-label pilot study in 63 healthy adults found that short-chain oat fiber was well tolerated at doses up to 20 g/day and was associated with improved gastrointestinal symptom scores.

14 Jun 2026

Menopausal hormone therapy linked to stronger bone health

Women on menopausal hormonal therapy face a decreased risk of low bone mineral density compared to those not using it, according to a study being presented Sunday at ENDO 2026, the Endocrine Society's annual meeting in Chicago, Ill.

14 Jun 2026

Hormone-disrupting chemicals found in breast milk and infants' urine

Endocrine-disrupting chemicals (EDCs) that interfere with hormones were found in breast milk and in the urine of children from birth up to 6 months, according to a study being presented Saturday at ENDO 2026, the Endocrine Society's annual meeting in Chicago, Ill.

14 Jun 2026

Testosterone benefits older men with T2D risk when combined with lifestyle changes

Testosterone treatment may improve body composition, glucose metabolism and sexual desire in some older men at high risk of type 2 diabetes (T2D), but the benefits require engagement in a lifestyle program, according to a study being presented Saturday at ENDO 2026, the Endocrine Society's annual meeting in Chicago, Ill.

14 Jun 2026

Eliminating dietary sugar may disrupt gut health and promote inflammation

Eliminating sugar from your diet may be more detrimental than previously thought, according to an animal study being presented Saturday at ENDO 2026, the Endocrine Society's annual meeting in Chicago, Ill.

14 Jun 2026