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Researchers uncover molecular switch controlling nutrient-driven cell growth

Cells carry their own growth switches. When enough nutrients-amino acids in particular-are available, cells flip this switch on and begin to grow. Researchers at KAIST and Yonsei University have now uncovered the molecular mechanism by which amino acid signals activate this cellular growth switch.

26 Jul 2026

Study finds widespread nutrition concerns in packaged toddler foods

An audit of toddler foods sold at 21 grocery stores in Texas revealed that 4 out of 5 products were ultra-processed and 49% of all products failed to meet at least one nutrient standard established by the World Health Organization (WHO) Nutrition and Promotion Profile Model (NPPM) for commercial foods intended for children aged 6-36 months.

26 Jul 2026

Time-restricted eating may help lower dementia risk in older women

Results from a small clinical trial suggest it may be possible to reduce your risk of dementia by eating during fewer hours of the day.

26 Jul 2026

Unsweetened sparkling water may be safer for teeth than soda

Findings from a new study comparing the effects of different beverages on mouth acidity suggest that unsweetened sparkling water may be better for your teeth than sugar-sweetened soda.

26 Jul 2026

Photo-based calorie-tracking apps fall short in estimating meal nutrition

Thanks to advances in AI, popular calorie-tracking apps can now use a photo of a meal to estimate the nutritional content of what you're eating.

26 Jul 2026

Longer lives now come with more years spent in poor health worldwide

Global life expectancy rose from 64.6 to 73.8 years between 1990 and 2023, but healthy life expectancy did not keep pace. The widening morbidity gap means most populations now spend a decade or more in poor health.

26 Jul 2026

Prebiotic sodas may contain less fiber and more sugar

Prebiotic sodas have become more popular in recent years, with a wave of new products promising gut health benefits and low-calorie enjoyment.

25 Jul 2026

Planetary Health Diet lowers cardiovascular risk in older women

A 20-year study of more than 65,000 postmenopausal women found that higher adherence to the Planetary Health Diet was associated with a lower risk of overall cardiovascular disease, coronary heart disease, stroke and heart failure.

25 Jul 2026

FDA-issued sodium targets appear to have minimal impact

In 2021, the U.S. Food and Drug Administration (FDA) issued Phase I voluntary sodium reduction targets to encourage manufacturers to lower the amount of sodium in packaged food products by 2024.

25 Jul 2026

Expert consensus advances evidence-based orthodontic care for adult patients

Alveolar bone defects and protrusive facial deformities affect a considerable portion of the population and may increase the risk of other complications.

24 Jul 2026

Experts review evidence behind updated protein intake recommendations

A new Perspective published today in The Journal of Nutrition, a peer-reviewed journal of the American Society for Nutrition (ASN), reviews the evidence supporting protein recommendations in the 2025-2030 Dietary Guidelines for Americans and identifies areas where additional research could strengthen future dietary guidance.

24 Jul 2026

Engineered probiotic bacteria boost immune attack against pancreatic cancer

Cancer immunotherapies have transformed treatment for many cancers, but pancreatic cancer remains especially difficult to treat. One major reason is that pancreatic tumors often create a "cold" tumor microenvironment, where the tumor prevents immune cells from mounting a strong attack.

24 Jul 2026

Better bait may help stop New World screwworm infestations

Jessica Metcalf's work stinks. Literally. But the Colorado State University professor's research may be key to protecting livestock and wildlife from a flesh-eating parasite.

24 Jul 2026

CRISPR directs layered immune response against invading bacteriophages

The main function of CRISPR-Cas systems, the revolutionary tool scientists now employ to edit genes, is to defend bacteria against threats such as viruses called bacteriophages.

24 Jul 2026

Global database strengthens monitoring of coastal microbial health risks

A new global database brings together information on disease-causing microorganisms, antibiotic resistance genes, and virulence factors in coastal waters, giving researchers and public health professionals a practical tool for assessing biological risks in estuaries and other nearshore environments.

24 Jul 2026

Study links household drinking water to long-term lithium exposure

Lithium in drinking water is a widespread and persistent source of human exposure across Tribal communities in the Western United States, according to a new study from Columbia University Mailman School of Public Health.

24 Jul 2026

Smart ring continuously tracks multiple health biomarkers from finger sweat

Engineers at the University of California San Diego created a smart ring that simultaneously and continuously monitors up to four different chemical biomarkers from finger sweat.

24 Jul 2026

Iowa State study identifies potential new target for leukemia treatment

In leukemia's most aggressive forms, the blood cell factories in our bone marrow falter. Instead of dividing and multiplying at their usual prolific pace, generating hundreds of billions of new cells daily, some precursor cells stall out at an immature stage.

24 Jul 2026

MATILDA database reveals wide variation in dietary environmental impacts

Improving diets is one of the world's biggest public health and environmental challenges. More than 2.5 billion adults are now overweight or obese, 88% of countries with available data face a serious burden of two or more forms of malnutrition, and food systems account for between a quarter and a third of global greenhouse gas emissions.

24 Jul 2026

Inherited genetics can influence safety and success of CAR-T cell therapy

Chimeric antigen receptor (CAR)-T cell therapy, which reprograms an individual's immune cells to seek out and destroy certain cancer cells, has revolutionized treatment for blood cancers such as lymphoma.

24 Jul 2026