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Changing school shifts does not improve academic performance in students with ADHD

Several studies have shown that students who attend afternoon classes tend to perform better in school than those who attend morning classes. This is due to greater synchrony between class times and students' biological clocks.

27 Aug 2025

Study offers guidance for communicating with loved ones living with dementia

One of the great challenges faced by families coping with Alzheimer's disease and other forms of dementia is learning how to communicate effectively with the person impacted by the disease while also upholding their personhood, or sense of personal value.

27 Aug 2025

Millions of obituaries uncover shifting cultural views on legacy

What constitutes a life well-lived? A new Michigan State University-led study is turning to a common cultural artifact to find out: the obituary.

27 Aug 2025

Targeting gut signaling protein may protect against alcohol-related liver damage

Alcohol-associated liver disease (ALD) is a major cause of liver transplantation and death worldwide, and its impact is only growing. In 2022, the annual cost of ALD in the United States was $31 billion.

27 Aug 2025

Who eats the most pulses in America, and why it matters for health

Analyzing pulse intake trends in the U.S., this study highlights sociodemographic influences and suggests strategies to enhance consumption for better health.

27 Aug 2025

Eating more animal protein may slightly lower cancer mortality

Investigating protein intake, the study shows no mortality risk from animal or plant sources, with animal protein linked to modest cancer protection.

27 Aug 2025

Shared gene signatures reveal metabolic dysfunction in liver cirrhosis and acute-on-chronic liver failure

Chronic liver cirrhosis (LC) and acute-on-chronic liver failure (ACLF) are interconnected hepatic disorders associated with substantial morbidity and mortality.

27 Aug 2025

Adjusting fertility drug timing boosts ovulation success in rat models

Researchers at Osaka Metropolitan University have found that changing the timing of fertility drugs to match the follicle maturity period significantly increases the number of ovulated oocytes-the cells that develop into eggs-during artificial fertilization, even in rats that typically produce few oocytes.

27 Aug 2025

Belgian researchers uncover how dendritic cells respond to lipid nanoparticles in vaccines

Belgian scientists have uncovered new details about how the immune system responds to vaccines. Dendritic cells, which are key immune messengers that help kick-start the body's defenses, show specific responses to lipid nanoparticles.

27 Aug 2025

Cognitive behavioral therapy linked to increased grey matter in emotion processing regions

Psychotherapy leads to measurable changes in brain structure. Researchers at Martin Luther University Halle-Wittenberg (MLU) and the University of Münster have demonstrated this for the first time in a study in "Translational Psychiatry" by using cognitive behavioral therapy.

27 Aug 2025

Do GLP-1 drugs shrink your muscles? New study explains the risks and what to do

GLP-1 receptor agonists are transforming obesity and diabetes care, but may reduce skeletal muscle mass, raising concerns about sarcopenic obesity. This comprehensive review explores the mechanisms, clinical implications, and mitigation strategies, including exercise, protein intake, and adjunct therapies.

26 Aug 2025

Brightly colored food and drinks hide synthetic dyes and lots of sugar

Nearly 1 in 5 packaged foods sold in the US in 2020 contained synthetic dyes; products with these dyes had 141% more sugar and were disproportionately marketed to children. The study also revealed wide variability in dye use across companies, highlighting opportunities for reformulation.

26 Aug 2025

Insurance status influences survival chances for critically ill patients

Does insurance play a role in which critically ill patients live or die? The unfortunate answer may be yes, due in part to a difference in the rate of inter-hospital transfer, according to new research from the University of Michigan.

26 Aug 2025

Can eating yogurt every week lower your type 2 diabetes risk?

Regular yogurt consumption is linked with a lower risk of type 2 diabetes, according to credible but limited scientific evidence. The FDA has approved a qualified health claim in 2024, marking yogurt as a promising food-based tool for public health.

26 Aug 2025

Mediterranean diet lowers dementia risk by altering key metabolites

Researchers linked genetics, plasma metabolites, and Mediterranean diet adherence to dementia risk in two large US cohorts, showing APOE4 homozygotes had distinct metabolic pathways. Diet-related metabolites mediated protection, highlighting precision-prevention opportunities.

26 Aug 2025

Genetic variants mimicking IL-6 inhibition linked to lower cardiovascular risk

People with lower interleukin-6 activity have a reduced risk of cardiovascular diseases, a new LMU study reveals.

26 Aug 2025

Faster biological aging associated with lower cognitive performance in later life

A new research paper was published in Volume 17, Issue 7 of Aging (Aging-US) on July 21, 2025, titled "Association of DNA methylation age acceleration with digital clock drawing test performance: the Framingham Heart Study."

26 Aug 2025

First comprehensive road map shows how the ovarian reserve forms in primates

UCLA scientists have developed the first comprehensive road map showing how the ovarian reserve forms in primates, providing crucial insights into women's health that could revolutionize treatments for infertility and hormonal disorders such as polycystic ovary syndrome, or PCOS.

26 Aug 2025

Polysubstance-involved opioid overdoses found to be prevalent among youth

Most research suggests that opioid overdoses involving multiple substances in the United States typically occur among people ages 25-54.

26 Aug 2025

Family history of liver disease significantly raises risk of severe alcohol-related hepatitis

In a groundbreaking study, research scientists from the Indiana University School of Medicine and Regenstrief Institute found that individuals with a parent who died from liver disease face more than double the risk of developing alcohol-associated hepatitis, one of the deadliest forms of alcohol-related liver disease, compared with similar heavy drinkers without that family history.

26 Aug 2025