Diet News and Research

Latest Diet News and Research

Accelerated biological aging may drive rising early-onset cancer risk

Cancer is often considered a disease of aging. Older adults are at higher risk because they have had more time to accumulate cellular damage that can trigger tumor formation.

22 Jun 2026

Sugary drinks from childhood linked to adult hypertension risk

Drinking fruit juice and sugar-sweetened beverages from childhood through adulthood may be linked to an increased risk of developing high blood pressure as an adult, according to new research published today in the American Heart Association's flagship journal Circulation.

22 Jun 2026

Synthetic gut communities reveal how diet rewires the microbiome

Synthetic microbial communities give researchers controlled models for testing how diet reshapes gut microbial ecology, metabolism, and host-relevant responses. The review highlights how SynComs can strengthen causal inference, improve intervention testing, and support future precision nutrition, while noting major challenges in stability, standardization, and ecological realism.

21 Jun 2026

Video games build emotional resilience and alleviate adult loneliness

A new study published in JMIR Serious Games suggests that some video games may do more than entertain-they may also help adults cope with loneliness and build emotional resilience.

19 Jun 2026

Poll reveals gaps in brain health awareness among older adults

Nearly all Michiganders age 50 and over say it's very important to keep their brains healthy as they grow older, a new poll finds.

18 Jun 2026

Fish oil supplements show little benefit for Alzheimer's prevention

Americans spend more than $1 billion annually on fish oil supplements, in part due to purported cognitive benefits from the omega-3 fatty acids they contain, essential nutrients that help form brain cell connections needed for cognition.

18 Jun 2026

Breast milk nutrient boosts long-term immune system development

Trans-vaccenic acid (TVA), the most abundant trans fatty acid found in human breast milk, helps boost immune system development and has long-lasting effects on immune system health in mice, according to a new study by researchers from the University of Chicago.

18 Jun 2026

Study links menopause and hormone therapy status to modifiable health behaviors

Menopause is associated with a number of adverse health effects, some of which can be mitigated by an array of modifiable health behaviors (MHBs), including diet, exercise, and sleep duration.

18 Jun 2026

Gut microbes may help explain why obesity and type 2 diabetes become harder to reverse

This review describes how gut microbial messengers, including SCFAs, microbiota-modified bile acids, neuroactive metabolites, and extracellular vesicles, may shape obesity and type 2 diabetes through the microbiota-gut-brain axis.

17 Jun 2026

Microplastics worsen liver damage under high-fat dietary conditions

Microplastics – minuscule pieces of plastic broken down from larger plastic waste – are a growing concern for human health, especially for the liver.

17 Jun 2026

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

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