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Study reveals how gut fungi influence the brain’s dopamine response to alcohol

Researchers at Tufts University School of Medicine and Tufts Graduate School of Biomedical Sciences have found a surprising connection between a fungus associated with alcohol use disorder and the brain's dopamine reward pathway.

16 Oct 2025

Experts call for action against imposter participants in health studies

Imposter participants threaten the integrity of health research and, by extension, the policies and clinical decisions built on it, warn experts in The BMJ today.

16 Oct 2025

Mass General Brigham study shows US obesity could jump from 40% to 70%

The prevalence of obesity in the United States could rise sharply under a new definition of obesity released earlier this year by the Lancet Diabetes and Endocrinology Commission.

16 Oct 2025

Combination of prebiotics and probiotics offer superior anti-inflammatory benefits compared with omega-3 or prebiotics alone

A new study, led by experts at the University of Nottingham, has found that combining certain types of dietary supplements is more effective than single prebiotics or omega-3 in supporting immune and metabolic health, which could lower the risk of conditions linked to chronic inflammation.

16 Oct 2025

Why community clubs must focus on parents to halt youth drop-out

Community sporting clubs must rethink how they engage parents if they want to stop the slide in young people dropping out of sport, according to new Flinders University research.

16 Oct 2025

FDA shares safety guidance for people considering microneedling

Being pricked by tiny needles may sound like a strange way to make your skin look better, but that's the concept behind a skin care technique called microneedling.

16 Oct 2025

One in four U.S. hepatologists screen positive for unhealthy alcohol use

One in four hepatologists in the United States screened positive for unhealthy alcohol use in a survey study conducted by UCLA.

16 Oct 2025

Montreal chemists develop fast DNA-based sensor for drug monitoring

Chemists at Université de Montréal have developed "signaling cascades" made with DNA molecules to report and quantify the concentration of various molecules in a drop of blood, all within 5 minutes.

16 Oct 2025

Psychological fatigue poses major risk for returning smokers

The most reliable predictor of an ex-smoker's relapse isn't strong urges to smoke or low confidence in the ability to stay off tobacco – it's weariness with the efforts to remain a non-smoker, according to a new study published today in Addiction.

16 Oct 2025

New breakthrough enables whole genome sequencing in hours

Boston Children's Hospital, along with Broad Clinical Labs and Roche Sequencing Solutions, has demonstrated that rapid genomic sequencing and interpretation are achievable in a matter of hours.

16 Oct 2025

Mobile van brings advanced lung cancer screening to New Yorkers

A state-of-the-art health screening van launched this month is bringing advanced imaging technology and health education directly to New Yorkers who are at the greatest risk of developing lung cancer.

16 Oct 2025

Blood test shows promise for faster ALS diagnosis

New research by UCLA Health has found a simple blood test could provide faster and more accurate diagnosis of ALS by measuring cell-free DNA.

15 Oct 2025

Longevity gene offers hope for children with progeria

A new breakthrough in a rare genetic disease which causes children to age rapidly has been discovered using 'longevity genes' found in people who live exceptionally long lives - over 100 years old.

15 Oct 2025

UC Irvine develops human-like colon model for precision medicine

Researchers at the University of California, Irvine have developed a 3D human colon model integrated with bioelectronics to aid in colorectal cancer research and drug discovery.

15 Oct 2025

Aerobic exercise found to be most effective for knee osteoarthritis

For patients with knee osteoarthritis, aerobic activities such as walking, cycling, or swimming are likely to be the best exercise for improving pain, function, gait performance, and quality of life, finds a study published by The BMJ today.

15 Oct 2025

SGLT-2 inhibitors offer protection against autoimmune conditions

Sodium-glucose cotransporter-2 (SGLT-2) inhibitors used to treat type 2 diabetes are associated with an 11% lower risk of autoimmune rheumatic diseases, such as rheumatoid arthritis and lupus, compared with another group of diabetes drugs called sulfonylureas, finds a study from South Korea published by The BMJ today.

15 Oct 2025

Gene therapy shows long-term success in children with rare immune disorder

Results from the largest cohort of children who received a gene therapy for a rare immunodeficiency condition have shown the long-term safety and efficacy of the curative treatment, in a study led by a UCL researcher.

15 Oct 2025

Discovery explains why women face higher risk of Alzheimer’s and multiple sclerosis

New research by UCLA Health has identified a sex-chromosome linked gene that drives inflammation in the female brain, offering insight into why women are disproportionately affected by conditions such as Alzheimer's disease and multiple sclerosis as well as offering a potential target for intervention.

15 Oct 2025

Ancient lead exposure may have shaped human evolution and language

A groundbreaking international study changes the view that exposure to the toxic metal lead is largely a post-industrial phenomenon.

15 Oct 2025

Astrocytes revealed as key players in stabilizing long-term emotional memories

Why are we able to recall only some of our past experiences? A new study led by Jun Nagai at the RIKEN Center for Brain Science in Japan has an answer.

15 Oct 2025