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Excessive consumption of dietary sodium linked to new-onset heart failure

Excessive consumption of dietary sodium (salt) is a significant, independent risk factor for new-onset heart failure, according to a report from Vanderbilt Health.

25 Mar 2026

CDC tracks SARS-CoV-2 BA.3.2 global rise and finds early signals in U.S. wastewater

CDC surveillance shows that the highly divergent SARS-CoV-2 variant BA.3.2 spread to at least 23 countries and was detected in U.S. travelers, patients, airplane wastewater, and wastewater samples across multiple states. The report highlights wastewater and traveler-based genomic surveillance as early warning tools while noting that BA.3.2 has immune-evasion potential but has not rapidly displaced other circulating lineages.

25 Mar 2026

Historical redlining linked to modern reproductive health disparities in women

A pair of studies are the first to examine how the decades-old discriminatory mortgage lending practice may contribute to present-day reproductive health problems, which disproportionately burden Black residents and other communities of color.

25 Mar 2026

CDC’s acting chief promises a return to stability in a tumultuous moment

President Donald Trump will soon nominate a permanent director for the Centers for Disease Control and Prevention, its acting chief, National Institutes of Health Director Jay Bhattacharya, told agency employees at a Wednesday staff meeting.

25 Mar 2026

Massive clinical trial investigates brain training to delay dementia onset

An expansive clinical trial led by USF researchers and aimed at delaying the onset of dementia continues to receive major federal support for addressing a public health crisis.

25 Mar 2026

Small, combined improvements to sleep, diet and physical activity may yield major heart benefits

New research shows that small improvements to sleep, diet quality, and physical activity, made in combination, are associated with a significantly reduced risk of major cardiovascular events such as stroke, heart attacks, and heart failure.

24 Mar 2026

Nepal and Afghanistan show how abrupt aid cuts can unravel essential care

Abrupt cuts to external health aid can destabilize multiple essential services simultaneously in fragile, donor-dependent settings, as illustrated by Nepal and Afghanistan. The paper argues that donor withdrawal is not just a resilience test, but also an ethical and governance issue that should be managed through “transition discipline.”

24 Mar 2026

Wholegrain rye changes gut bacteria and lowers inflammation in obesity trial

In a 12-week randomized trial, replacing refined wheat with wholegrain rye in a calorie-restricted diet did not produce greater weight loss in adults with overweight or obesity. Wholegrain rye did, however, lower C-reactive protein and alter gut microbiota and short-chain fatty acids in ways that may have positive cardiometabolic implications.

24 Mar 2026

Exposure to nature reduces negative emotions and boosts brain capital

You probably heard it from your mom a thousand times – fresh air and sunshine; it's the cure for most anything.

24 Mar 2026

Extreme cold linked to sharp rise in heart-related deaths

On the heels of one of the coldest winters in memory for large swaths of the country, new research highlights an often overlooked cost of cold weather: months with lower temperatures see significantly greater rates of death from heart attacks, strokes and coronary artery disease than milder months.

24 Mar 2026

No link between Covid-19 vaccines and sudden cardiac death

The study reveals COVID-19 vaccines do not increase sudden cardiac death risk in youth, highlighting the importance of accurate health messaging.

24 Mar 2026

Snus linked to gum damage but tooth decay risk unclear

Snus is clearly linked to damage to the gums. The connection to tooth decay, however, remains unclear, according to a systematic review. When it comes to white snus, more studies are needed.

23 Mar 2026

Leaving home may worsen diet quality in young adults, Australian study finds

Australian longitudinal data suggest that leaving the parental home is associated with a small decline in overall diet quality and a short-term rise in discretionary food intake during the transition from adolescence to adulthood. The study also found that diet quality tended to worsen most among those moving in with a partner, while the discretionary-food gap narrowed over time.

23 Mar 2026

Study highlights neurological and psychiatric impacts of long COVID

Nearly three years after the SARS-CoV-2 pandemic was declared over, conservative estimates suggest that between 80 million and 400 million people worldwide have long COVID.

23 Mar 2026

AI-driven atlas reveals how mouth fibroblasts regulate structural immunity

Researchers at VCU Massey Comprehensive Cancer Center are leading an international study that advances the understanding of the immunoregulatory nature of human tissues, offering breakthrough insights into how fibroblasts serve as the core regulators of structural immunity in the mouth.

23 Mar 2026

Multiple sclerosis prevalence in England doubles due to better diagnosis

Multiple sclerosis (MS) has more than doubled in recorded prevalence in England from 2000 to 2020, increasing by 6% per year, largely due to improved diagnosis and longer life expectancy, finds a new study by University College London (UCL) and Imperial College London researchers.

23 Mar 2026

Inefficient referral pathways delay lifesaving care for millions of injured people

Many seriously injured patients in Global South countries are failing to reach medical care within the lifesaving 'golden hour' and ambulances are often associated with these delays.

23 Mar 2026

Major UK clinical trial finds surfactant therapy ineffective for severe bronchiolitis

A major UK-led clinical trial has found that a treatment commonly used to help premature babies breathe offers no benefit for infants on life support with severe bronchiolitis - a seasonal viral illness that hospitalizes thousands of babies each year.

23 Mar 2026

Replacing sedentary time improves insulin resistance in adolescents

Adolescents who replaced just half an hour of sedentary behaviors, such as sitting on the couch or spending time at the computer, each day for moderate-to-vigorous physical activity or sleep may lower their insulin resistance, a key factor in preventing the development of Type 2 diabetes, according to preliminary research presented at the American Heart Association's EPI|Lifestyle Scientific Sessions 2026.

23 Mar 2026