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Breast milk sugars promote beneficial bacterial balance in infant guts

Sugars contained exclusively in breast milk are helping to feed an important balance of bacteria in babies' developing gut microbiomes, a new study has found.

22 Apr 2026

McMaster researchers identify new DNA region linked to frailty

Researchers at McMaster University have identified, for the first time, a novel region of DNA and two associated genes connected to frailty, offering neurological and immune-related insights that might help explain why some older adults are more likely to be frail than others.

22 Apr 2026

Autism risk rises with multiple medications taken during pregnancy

A study links maternal use of cholesterol-inhibiting medications during pregnancy to increased autism risk in children, urging caution in prescribing practices.

22 Apr 2026

Rapid blood infection test fails to improve survival

Rapid antimicrobial susceptibility testing for gram-negative blood infections shows no improvement in clinical outcomes compared to standard testing methods.

22 Apr 2026

New "plug-and-play" AI outperforms pathologists in lymph node metastasis detection

A research team led by The Hong Kong University of Science and Technology (HKUST) has developed a pioneering artificial intelligence (AI) pathology analysis system that can accurately recognize multiple types of cancer using only a minimal number of samples-without requiring any additional training. This breakthrough significantly enhances the flexibility and efficiency of AI-assisted medical care, marking a major step forward toward the widespread adoption of intelligent pathology.

22 Apr 2026

New algorithms help surgeons make high-stakes transplant decisions in minutes

A new generation of artificial intelligence (AI) tools could help save more patients who need heart transplants by making better use of donor hearts that are currently discarded, according to research presented today by Brian Wayda, MD, at International Society for Heart and Lung Transplantation (ISHLT) 46th Annual Meeting and Scientific Sessions.

22 Apr 2026

Large brain mapping dataset expands with new set of cognitive tasks

The Individual Brain Charting (IBC) project has released its fifth and largest update of high-resolution fMRI data, adding a new set of cognitive tasks to one of the most detailed brain-mapping datasets available today.

22 Apr 2026

Federal housing support improves survival odds for prostate cancer patients

Older men with prostate cancer who receive federal housing assistance at the time they are first diagnosed have better two-year survival chances compared to demographically and clinically similar men without that assistance, new UCLA-led research suggests.

22 Apr 2026

Urban asphalt releases harmful pollutants that threaten public health

If you piled all of Phoenix's pavement into one spot, it would be enough to cover San Francisco four times over.

22 Apr 2026

Cleveland Clinic expert proposes global heart allocation to address health inequities

Today at the 46th Annual Meeting and Scientific Sessions of the International Society for Heart and Lung Transplantation (ISHLT), Eileen Hsich, MD, of the Cleveland Clinic, outlined a bold vision for the future of heart transplantation that moves beyond national borders to address global inequities in organ allocation.

22 Apr 2026

Study shows older lung recipients can achieve outcomes comparable to youth

Today at the International Society for Heart and Lung Transplantation (ISHLT) 46th Annual meeting and Scientific Sessions, transplant specialists Brian Keller, MD, PhD, and Thomas Egan, MD debated an ethically fraught question: How old is too old for a lung transplant?

22 Apr 2026

Prediabetes leaves lasting fat tissue changes after bariatric surgery

Prediabetes may leave a lasting molecular "footprint" on adipose (fat) tissue which appears to make maintaining weight loss after bariatric surgery more difficult, according to new research being presented at this year's European Congress on Obesity (ECO) in Istanbul, Turkey (12-15 May).

22 Apr 2026

Tumor immune cell patterns predict melanoma immunotherapy response

A new UCLA Health Jonsson Comprehensive Cancer Center study suggests that the way immune cells are organized inside melanoma tumors may help researchers better understand which patients will benefit from combination immunotherapy after standard anti-PD-1 treatment stops working - and which may not.

22 Apr 2026

Simple chair-rise test signals future health risks in seniors

How easily older adults can stand up from a chair may be a telling indicator of their overall quality of life.

21 Apr 2026

Bullying and social policies worsen mental health in gender-diverse teens

Gender-diverse adolescents who experience bullying and live in states with persistently unsupportive gender identity laws are significantly more likely to suffer escalating psychological distress compared to their peers, according to new research by UCLA Health.

21 Apr 2026

New molecule weakens glioblastoma and enhances immune response

A team of researchers from Brown University Health and Brown University has uncovered an important clue in the fight against glioblastoma, the most common and aggressive form of brain cancer in adults.

21 Apr 2026

Teen attitudes toward sun protection impact skin cancer prevention behaviors

A new study funded by the National Cancer Institute at the National Institutes of Health finds that how high school students perceive the costs of sun protection and the rewards of tanning play a significant role in whether they practice sun-safe behaviors.

21 Apr 2026

Calcium signals in microglia drive anxiety and compulsive behaviors

Researchers had previously discovered a population of immune cells within the brain that can act as accelerators and brakes for anxiety in mice. N

21 Apr 2026

Study links cognitive worries in Parkinson’s to anxiety and depression

For many individuals living with Parkinson's disease and those in its "prodromal" or early stages before movement impairment, there is a distressing gap between how they feel their brain is working and what clinical tests show.

21 Apr 2026

Morning naps may flag higher mortality risk in older adults

Older adults who took longer and more frequent daytime naps, especially in the morning, had a higher risk of all-cause mortality in this prospective cohort study using actigraphy-based nap tracking. Variability in nap duration from day to day was not associated with mortality after full adjustment.

21 Apr 2026