Medical Xpress news

Medical Xpress / Refugee and immigrant children show lower rates of emergency department use for non‑urgent conditions, study finds

Refugee and immigrant children are less likely to visit the emergency department (ED) for minor illnesses (e.g., respiratory infections) compared to children born in Ontario, according to a new study from ICES and The Hospital ...

Feb 27, 2026
Medical Xpress / A potential immunotherapy strategy for early-stage prostate cancer

Immunotherapy has been generally ineffective for prostate cancer because the tumors are considered immunologically "cold," meaning they do not attract enough immune cells to mount a strong attack. Hormone therapy commonly ...

Feb 26, 2026
Medical Xpress / More than eco-anxiety: Study exposes emotional fallout of climate crisis for youth

A few years ago, researcher Maya Gislason's young child came home from school with her crayon drawing of Earth in 2020 and 2050. "The first was blue and green; the second was a planet on fire," she says. "Her question to ...

Feb 26, 2026
Medical Xpress / Jumping 'DNA parasites' linked to early stages of tumor formation

A study published in the journal Science reveals how jumping fragments of human DNA, a type of genetic parasite, destabilize the cancer genome. Unstable genomes are a fertile playground for cancer evolution, giving malignant ...

Feb 26, 2026
Medical Xpress / First-ever in-utero stem cell therapy for fetal spina bifida repair shows safe results

A Phase I clinical trial published in The Lancet has shown that combining stem cell therapy with standard fetal surgery before birth is a safe and promising approach to treat myelomeningocele, a severe form of spina bifida. ...

Feb 26, 2026
Medical Xpress / New atlas maps how aging reshapes cells across the entire mammalian body

As we age with each passing year, we become more susceptible to chronic diseases like cancer, heart disease, and dementia. Scientists have long focused on fighting these conditions one at a time. Recently, however, many have ...

Feb 26, 2026
Medical Xpress / How stepping into nature affects the brain

Spending time in nature, even briefly, triggers changes in the brain that calm stress, restore attention, and quiet mental clutter, a new study has found. Researchers at McGill University and colleagues at Adolfo Ibáñez ...

Feb 26, 2026
Medical Xpress / Middle-aged men are most vulnerable to faster aging due to 'forever chemicals,' study finds

PFAS have wide-ranging toxic effects. Now, researchers have found that two non-legacy PFAS, namely perfluorononanoic acid (PFNA) and perfluorooctanesulfonamide (PFOSA), appear to speed up biological aging in middle-aged men, ...

Feb 26, 2026
Medical Xpress / Why breastfeeding's benefits may last years: Immune cells link lactation to long-lasting health

It's widely known that breastfeeding impacts the health of both mother and child, but the underlying biology that leads to these effects has been understudied. In a review article published in Trends in Immunology, researchers ...

Feb 26, 2026
Medical Xpress / A simple energy molecule gives female mice a memory boost

A team of scientists from the U.S. has discovered that acetate, a simple molecule involved in how our bodies create energy, can significantly increase long-term memory in female mice. The researchers were looking for a direct ...

Feb 26, 2026
Medical Xpress / Novel delivery method bypasses blood-brain barrier to treat ALS symptoms

A researcher at the University of Missouri has made a promising breakthrough in the quest to help people with amyotrophic lateral sclerosis (ALS), the neurodegenerative disorder commonly known as Lou Gehrig's disease. In ...

Feb 26, 2026
Medical Xpress / Study reveals genetic balancing act between autoimmunity and cancer risk

An autoimmune disorder that affects the thyroid gland, called autoimmune hypothyroidism (AIHT), is the most common autoimmune disease, yet it remains largely understudied. New research from scientists at Broad Institute, ...

Feb 26, 2026