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Breastfeeding and healthy infant diets may help lower obesity risk by age nine

nationwide Icelandic cohort study found that better alignment with infant nutrition guidelines was associated with lower odds of obesity at ages 6 and 9 years. Associations were inconsistent at younger ages, highlighting the complex and multifactorial nature of childhood weight outcomes.

11 Feb 2026

Can aquaculture reduce global malnutrition or is nutrient trade widening inequality?

Global aquaculture produces substantial essential nutrients, but international trade patterns often shift these nutrients away from nutritionally vulnerable countries. Modelling suggests alternative trade and fishmeal use strategies could improve micronutrient equity while highlighting important food system trade-offs.

11 Feb 2026

Healthy low-carbohydrate and low-fat diets may improve cardiovascular health

The quality of a low-carbohydrate or low-fat diet may matter more than the amount of carbohydrates or fat consumed when it comes to reducing heart disease risk, according to a new study published in JACC, the flagship journal of the American College of Cardiology.

11 Feb 2026

Night-time traffic noise may affect metabolic health

A new study has found that nighttime noise exposure is associated with changes in blood cholesterol and lipid-related metabolites in adults, which are known risk factors for cardiometabolic diseases.

11 Feb 2026

One in five US women prefer at-home HPV screening

National data shows women who experience healthcare discrimination favor at-home HPV testing, raising questions about trust and access in screening guidelines.

11 Feb 2026

Review links betel nut addiction to cancer, heart disease, and metabolic risks

This review examines the epidemiology, health risks, neurobiological mechanisms, and emerging treatments related to betel nut addiction worldwide. It highlights strong links with oral cancer, cardiometabolic disease, and addiction pathways while noting limited established therapies and the need for coordinated public health strategies.

11 Feb 2026

Safety perceptions of major vaccines show significant drop over the past three years

In a winter marked by flu outbreaks, the persistence of Covid-19, and surges of measles cases across the United States, an Annenberg survey finds that a sizable majority of Americans think the three vaccines that combat these potentially deadly illnesses are safe to take, although perceptions of the safety of all three vaccines showed a statistically significant drop over the past three years.

10 Feb 2026

High-fat diets cause more damage to metabolic health than carbohydrates

In recent years, many media reports and social media influencers have emphasized the dangers of eating too many carbohydrates.

10 Feb 2026

High adherence and safety found in short TB treatments

A study comparing one- and three-month antibiotic treatments to prevent active tuberculosis (TB) finds that a high percentage of patients successfully completed both regimens and suffered few adverse side effects.

10 Feb 2026

Eating fewer foods of concern may protect the heart beyond pills

A prospective cohort study in adults with hypertension and or hypercholesterolemia found that lower intake of ultra processed foods or foods flagged by front of pack nutrition warnings was associated with reduced cardiovascular disease risk. These associations persisted regardless of cardioprotective medication use, suggesting dietary quality contributes independently to cardiovascular prevention.

10 Feb 2026

Fall prevention programs in emergency departments improve safety for seniors after discharge

Falls are one of the most common reasons older adults are treated in the emergency department, and many patients are discharged home the same day.

10 Feb 2026

Microbial generalists form planet-wide networks across ecosystems

In a new study published in Cell, scientists in the Bork Group at EMBL Heidelberg reveal that microbes living in similar habitats are more alike than those simply inhabiting the same geographical region.

10 Feb 2026

Anterior crossbite linked to increased tooth loss risk

Crooked teeth or a misaligned bite can cause a whole host of problems, including speech issues and/or difficulty eating or properly cleaning teeth.

10 Feb 2026

US cancer institute studying ivermectin’s ‘ability to kill cancer cells’

The National Cancer Institute, the federal research agency charged with leading the war against the nation's second-largest killer, is studying ivermectin as a potential cancer treatment, according to its top official.

10 Feb 2026

Medical AI can repeat false claims in clinical contexts

Medical artificial intelligence (AI) is often described as a way to make patient care safer by helping clinicians manage information. A new study by the Icahn School of Medicine at Mount Sinai and collaborators confronts a critical vulnerability: when a medical lie enters the system, can AI pass it on as if it were true?

9 Feb 2026

New analysis asks if alcohol guidance needs stronger trials to settle the health debate

The viewpoint reviews conflicting evidence on alcohol consumption, highlighting discrepancies between observational studies, genetic analyses, and public health guidance. It concludes that large randomized trials comparing alcohol moderation versus cessation are needed to clarify long-term health effects.

9 Feb 2026

Medicare's three-day rule: Longer hospital stays, no patient benefit

A long-standing Medicare policy meant to manage rehabilitation services in nursing homes may keep older Americans in hospitals longer than necessary without improving patient health or saving Medicare money, new research finds.

9 Feb 2026

Cannabis legalization may lead to a decline in daily opioid use

Legalizing cannabis for both medical and recreational use may lead to a decline in daily opioid use among people who inject drugs in the United States, according to a new study led by a Boston University School of Public Health researcher (BUSPH).

9 Feb 2026

Cognitive speed training shows potential to delay dementia for two decades

Adults age 65 and older who completed five to six weeks of cognitive speed training - in this case, speed of processing training, which helps people quickly find visual information on a computer screen and handle increasingly complex tasks in a shorter time period - and who had follow-up sessions about one to three years later were less likely to be diagnosed with dementia, including Alzheimer's disease, up to two decades later, according to new findings published today in Alzheimer's & Dementia: Translational Research and Clinical Interventions.

9 Feb 2026

Digital resource aims to enhance trauma-informed health care for people with complex PTSD

A new digital resource co-created by University of Victoria (UVic) researchers and trauma survivors will streamline access to resources and tools for clinicians who support people with complex post-traumatic stress at Island Health in B.C. and other jurisdictions.

9 Feb 2026