Diet News and Research

Latest Diet News and Research

Global hunger declines slightly but Africa and Western Asia face growing crisis

An estimated 8.2 percent of the global population, or about 673 million people, experienced hunger in 2024, down from 8.5 percent in 2023 and 8.7 percent in 2022.

29 Jul 2025

Gut mycobiota could help predict disability in multiple sclerosis

Gut fungal communities may impact multiple sclerosis severity, offering new insights into MS pathogenesis and potential microbiome-based treatment strategies.

29 Jul 2025

What’s better for your gut: lean beef or chicken? Science weighs in

A crossover trial in healthy young adults found that both lean chicken and beef diets reduced gut microbial richness, but only chicken caused significant diversity loss. The study highlights that lean local beef may have a milder impact on the gut microbiome than chicken.

29 Jul 2025

How a leaky gut could be putting your heart at risk

Researchers reviewed recent studies showing that gut dysbiosis contributes to heart failure by weakening the gut barrier, enabling harmful metabolites like TMAO to trigger inflammation and cardiac damage. The review highlights a bidirectional “gut-heart axis” and points to new avenues for dietary and microbial therapies.

28 Jul 2025

Most dairy foods linked to neutral or better health but yogurt stands out for real benefits

A major scoping review of recent systematic reviews and meta-analyses finds that most dairy products are either neutral or modestly protective for heart, cancer, metabolic, and mortality outcomes in adults. Yogurt and other fermented dairy consistently show the strongest health associations, while some risks remain for specific cancers.

28 Jul 2025

Marbling of fat inside muscles found to block healing and weaken strength

Consider the delicate web of fat in a Wagyu steak. The "marbling" that makes carnivore connoisseurs swoon is a visual heuristic for quality flavor.

28 Jul 2025

Study shows the importance of diet in influencing multimorbidity in aging populations

A healthy diet can slow down the accumulation of chronic diseases in older adults, while inflammatory diets accelerate it.

28 Jul 2025

Research uncovers ME/CFS's systemic impact for targeted therapies

Millions suffering from myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), a debilitating condition often overlooked due to the lack of diagnostic tools, may be closer to personalized care, according to new research that shows how the disease disrupts interactions between the microbiome, immune system, and metabolism.

26 Jul 2025

KFF Health News' 'What the Health?': Here come the ACA premium hikes

Much of the hubbub in health care this year has been focused on Medicaid, which faces dramatically reduced federal funding as the result of the huge budget bill signed by President Donald Trump earlier this month.

24 Jul 2025

New redox-sensitive pathway reveals how cells activate AMPK in response to metabolic stress

AMP-activated protein kinase (AMPK) plays a central role in maintaining energy balance in cells, especially under energy stress.

24 Jul 2025

Low-gluten diets disrupt gut health by depleting key bacteria

Long-term gluten reduction may disrupt gut microbiota balance, reducing beneficial bacteria and increasing ethanol, linked to inflammation and metabolic risks.

24 Jul 2025

Digging into the past: What ancient proteins say about real medieval meals

Researchers used stable isotope and proteomic analyses on medieval European skeletons to uncover the details of ancient diets. The findings revealed a heavy reliance on C3 plants, terrestrial animal proteins, legumes, and freshwater fish, demonstrating the power of combining methods for paleodietary reconstruction.

24 Jul 2025

What happens to your weight after quitting GLP-1 anti-obesity drugs?

Stopping anti-obesity medications leads to significant weight regain, starting as early as eight weeks and stabilizing by six months. Despite this rebound, most patients maintain some weight loss compared to baseline a year after discontinuation.

23 Jul 2025

UN proposal on trans fats could harm nutrition in poor countries, experts warn

A draft UN declaration to eliminate trans-fatty acids from global diets has elicited a sharp reaction from experts who claim it violates the rights of the world's poorest to nutritional benefits of milk and meat.

23 Jul 2025

Chinese study shows lasting weight loss after tirzepatide treatment

Obesity has become a global epidemic, contributing to a host of chronic health conditions such as type 2 diabetes, hypertension, and cardiovascular disease.

23 Jul 2025

Oral microbiome changes explain blood pressure reduction from beetroot juice

The blood pressure lowering effect of nitrate-rich beetroot juice in older people may be due to specific changes in their oral microbiome, according to the largest study of its kind.

23 Jul 2025

Everyday diet ingredients like caffeine can affect bacterial antibiotic resistance

Ingredients of our daily diet - including caffeine - can influence the resistance of bacteria to antibiotics. This has been shown in a new study by a team of researchers at the Universities of Tübingen and Würzburg led by Professor Ana Rita Brochado.

23 Jul 2025

Liupao tea improves metabolic syndrome risks in clinical trial

Liupao tea shows promise in improving metabolic syndrome markers, enhancing heart health and gut balance in just three months, according to recent research.

23 Jul 2025

Fad diets and supplements fuel new wave of hidden skin problems, study finds

A new review explains how fad diets and unregulated supplements promoted online can cause serious skin, hair, and nail problems, often before other symptoms appear. Clinicians are urged to recognize these risks and address health misinformation in the digital age.

22 Jul 2025

Restricted diet triggers drop in microbial diversity without convergence

According to a recent exploratory study published in eGastroenterology, the answer is more complex than expected. Researchers from KU Leuven and collaborating institutions conducted a tightly controlled dietary intervention, known as the "Oatmeal Study", to examine whether restricting food variety could induce convergence in the gut microbiota across individuals.

22 Jul 2025