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As ICE moved in, Minnesotans set up a shadow medical system. It’s a lesson for other cities.

Gabi has big brown eyes, pigtails, and a genetic condition that makes her bones brittle. They fracture easily, leaving the 2-year-old in such pain that her mother quit her job cleaning offices to stay home and cradle her in the one-bedroom apartment they share with six relatives.

5 Mar 2026

AI pinpoints why vaccine responses vary globally

How people with compromised immune systems respond to vaccines is an important area of immunological research. A new study led by York University found that not only could machine-learning models accurately pinpoint differences in healthy controls and those living with HIV, but also found outliers in both groups that provide fascinating glimpses into the complex nature of the immune system and what personalized medicine could look like in the future, accounting for variables such as age, comorbidities and genetics.

4 Mar 2026

Low-intensity preconditioning boosts neurological outcomes

The team led by Prof. Lin Zhu from Guangzhou Sport University have demonstrated that 4-week low-intensity treadmill exercise before the onset of an ischemic stroke can significantly reduce brain injury and improve neurological outcomes.

4 Mar 2026

Chile verified as leprosy free after decades of public health efforts

The World Health Organization (WHO), together with the Pan American Health Organization (PAHO), congratulates Chile for becoming the first country in the Americas – and the second globally – to be officially verified as having eliminated leprosy disease.

4 Mar 2026

Why dancing may be one of the most joyful ways for older adults to stay healthy

A qualitative case study examined how older adults experience joy, accessibility, and well-being while participating in a community dance program at Canada’s National Ballet School. Using video elicitation and focus groups, participants described how inclusive class design, music, storytelling, and social connection supported meaningful engagement in later life.

4 Mar 2026

Why measles remains one of the most contagious viral diseases worldwide

This review synthesizes current evidence on measles virus biology, immune responses, complications, treatments, and prevention strategies. It highlights how measles can suppress immune memory, increasing susceptibility to other infections, and underscores vaccination as the most effective control measure.

4 Mar 2026

Study finds most sustainable diet indices overlook industrial food processing

A scoping review of 57 studies found that most tools used to assess sustainable diets focus on food production and consumption while largely ignoring food processing and other stages of the food system. The findings suggest that overlooking ultra-processed foods and processing impacts may lead to incomplete sustainability assessments and highlight the need for more comprehensive evaluation frameworks.

4 Mar 2026

Study highlights the mental health costs of marine ecosystem damage

The year-long algal bloom along the South Australian coastline has not only devastated marine life and triggered health risks for humans and pets: it has also had a significant psychological impact on local residents, according to new research.

4 Mar 2026

Why we keep craving food even when we are full

Research shows food cues activate brain reward signals, leading to eating without hunger, shedding light on obesity and appetite regulation mechanisms.

4 Mar 2026

Childhood cavities and gum disease raise adult heart disease risk

The link between childhood oral health and adult heart disease underscores the need for preventive dental care to enhance lifelong cardiovascular health.

4 Mar 2026

Ultra-processed foods linked to behavioral issues in preschoolers

A team led by researchers at the University of Toronto has found an association between ultra-processed foods in early childhood, and behavioral and emotional development.

3 Mar 2026

Canadian wildfire pollution associated with increased stroke severity

Short-term surges in air pollution in New Jersey from the 2023 Canadian wildfires were associated with a higher stroke rate and more serious strokes, according to a preliminary study released March 3, 2026, that will be presented at the American Academy of Neurology's 78th Annual Meeting taking place April 18-22, 2026, in Chicago and online.

3 Mar 2026

Alcohol-warning labels and pricing could prevent cancer deaths

If Canadian jurisdictions mandated warning labels on alcohol and minimum pricing tied to the number of standard drinks in a container, it could prevent hundreds of cancer diagnoses and deaths, according to a new study led by University of Victoria's Canadian Institute for Substance Use Research (CISUR).

3 Mar 2026

New strategy targets Porphyromonas gingivalis without harming healthy microbes

For years, treating gum disease has meant scraping away plaque, cutting out damaged tissue or turning to antibiotics that kill bacteria indiscriminately.

3 Mar 2026

Are socially isolated people more likely to develop cancer? Study of 350,000 adults explores the risk

A large UK Biobank study of more than 350,000 adults found that social isolation, but not loneliness alone, was associated with a modest increase in overall cancer risk during over 11 years of follow-up. The association was stronger in women and appeared partly linked to socioeconomic disadvantage, unhealthy behaviors, and inflammatory processes.

3 Mar 2026