Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

New global study links red meat to rising breast cancer burden

A global analysis using 30+ years of data reveals a sharp rise in breast cancer deaths and disability among women aged 25–45 linked to high unprocessed red meat consumption. The study highlights striking disparities by region and socioeconomic status, calling for urgent dietary and public health action.

29 May 2025

Muscle wasting in cancer tied to blood vessel dysfunction

A dysfunction in muscle blood vessels could be to blame for the weak muscles and weight loss that most cancer patients experience, according to a new study from University of Illinois Chicago researchers.

29 May 2025

Global study maps the spread of IBD in Africa, Asia, and Latin America

Inflammatory bowel disease, which includes Crohn's disease and ulcerative colitis, has long been considered a modern condition of the industrialized West, with cases steadily increasing in North America and Europe throughout the 20th century.

28 May 2025

How dietary zinc affects your chances of having a stroke

Moderate zinc intake is associated with a significantly lower prevalence of stroke among U.S. adults. Higher intake beyond this range offers no added benefit, suggesting a threshold effect.

28 May 2025

High fat diet disrupts metabolism and increases disease risk

Consuming a high-fat diet can lead to a variety of health problems - not only weight gain but also an increased risk of diabetes and other chronic diseases.

28 May 2025

Intestinal bacteria and their metabolites contribute directly to vascular aging

The aging of the innermost cell layer of blood vessels leads to cardiovascular diseases. Researchers at UZH have now shown for the first time that intestinal bacteria and their metabolites contribute directly to vascular aging.

28 May 2025

Sodium intake varies across racial and ethnic groups in the U.S.

Almost all adults in the U.S. consume more sodium (salt) than recommended, yet the sources and use of sodium vary among people of different races and ethnicities, indicating the need for culturally customized advice about sodium intake, according to new research published today in the Journal of the American Heart Association, an open access, peer-reviewed journal of the American Heart Association.

28 May 2025

Understanding cow’s milk allergy in breastfed infants

Cow’s milk allergy (CMA) affects up to 2.2% of infants, with a complex interplay of immunological mechanisms, allergen transfer via breast milk, and variable responses to maternal elimination diets. Current evidence challenges the routine use of maternal dietary restrictions, highlighting the need for precise diagnosis and further research.

27 May 2025

Firmicutes bacteria can help maintain bone mass, study suggests

A recent study involving 684 Chinese adults has uncovered a significant connection between gut microbiota, aging, and bone health, particularly in relation to osteoporosis, a condition that weakens bones and increases the risk of fractures.

27 May 2025

MRI scans reveal why young women face higher risk for eating disorders

Advanced high-field MRI reveals distinct microstructural changes in hypothalamic subregions of young women with anorexia nervosa and obesity. These alterations may underlie increased vulnerability to eating disorders and point toward new neurobiological treatment targets.

26 May 2025

Which diet lowers blood pressure more: keto or Mediterranean?

A pilot study comparing a low-calorie, high-protein ketogenic diet and a Mediterranean diet in overweight and obese adults with elevated blood pressure found that both diets led to significant weight loss, improved body composition, and reduced blood pressure. Both dietary approaches were safe and well-tolerated, but the Mediterranean diet group showed a greater proportion of participants with healthy nocturnal blood pressure dipping.

26 May 2025

Is a vegan diet the right choice for your child?

A new scoping review analyzes current evidence on vegan diets in children, examining health outcomes, growth, and nutritional adequacy. The findings show that well-planned vegan diets can support normal growth, but highlight crucial gaps and the need for ongoing clinical and research guidance.

26 May 2025

More β-carotene in diet reduces psychosomatic symptoms in youth

Higher intake of β-carotene, a marker of fruit and vegetable consumption, is linked to lower anxiety, fewer psychosomatic symptoms, and better quality of life in Swedish adolescents. No significant mental health benefits were found for vitamin E, while vitamin C was only associated with fewer psychosomatic symptoms.

26 May 2025

WHO and African Union renew agreement to strengthen health in Africa

The World Health Organization (WHO) and the African Union (AU) Commission renewed their longstanding strategic partnership today with the signing of an updated Memorandum of Understanding (MoU) on the sidelines of the 78th World Health Assembly in Geneva.

26 May 2025

New neuroscientific approaches help overcome unhealthy eating habits

A scientific team from the Mind, Brain, and Behavior Research Center at the University of Granada (UGR) is studying the human difficulties that prevent people from following healthy lifestyles.

26 May 2025

Study sheds light on the link between gut microbiota, isoflavones, and geniposide hepatotoxicity

A recent study published in Engineering has shed light on the relationship between gut microbiota, isoflavones, and geniposide hepatotoxicity.

26 May 2025

Can AI solve tomorrow’s global food crisis?

Artificial intelligence is poised to revolutionize global food systems by enabling faster, more sustainable innovation, from plant-based alternatives to new product development. However, realizing this potential depends on open data, interdisciplinary collaboration, and realistic expectations about AI’s capabilities.

25 May 2025

Large global study links higher alcohol intake to increased pancreatic cancer risk

A pooled analysis of over 2.4 million adults across four continents shows a modest but significant increase in pancreatic cancer risk with higher alcohol consumption. The risk is especially pronounced for beer and liquor, and at higher intake levels in men and women.

25 May 2025

Chile joins Alliance for Primary Health Care in the Americas to strengthen primary healthcare

The Ministry of Health of Chile joined the Alliance for Primary Health Care in the Americas, a joint initiative led by the Pan American Health Organization (PAHO), the Inter-American Development Bank (IDB) and the International Bank for Reconstruction and Development (World Bank) through the establishment of the Mesa Consultiva of Primary Health Care in Chile.

23 May 2025

KFF Health News' 'What the Health?': Bill with billions in health program cuts passes House

With only a single vote to spare, the House passed a controversial budget bill that includes billions of dollars in tax cuts for the wealthy, along with billions of dollars of cuts to Medicaid, the Affordable Care Act, and the food stamp program — most of which will affect those at the lower end of the income scale.

23 May 2025