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'Mental model' approach shown to reduce effects of misinformation about mRNA vaccines

Correcting misinformation after it has gone viral is a common way of informing the public that what they've encountered may be inaccurate, lack context, be unproven, or be demonstrably false.

24 Nov 2025

Study introduces cost-effective approach to analyze entire T-cell repertoire

Studying T cells, the immune cells most responsible for responding to infections and cancers, just received a significant boost in the form of a new technique from St. Jude Children's Research Hospital.

24 Nov 2025

Black cumin: A promising natural agent with potential against chronic diseases

Black cumin seeds contain diverse secondary metabolites, including thymoquinone, flavonoids, triterpenoids and alkaloids, that demonstrate broad antimicrobial, antioxidant, anti-inflammatory and anticancer activity. Early preclinical and limited clinical evidence shows therapeutic potential across chronic diseases, supported by mechanistic and structure activity relationship findings.

24 Nov 2025

COVID vaccine tech could help prevent muscle damage from snakebites

The same technology used in COVID-19 vaccines could help prevent muscle damage from snakebites, according to a new study published in Trends in Biotechnology today [24 November].

24 Nov 2025

New clues in pancreas lymph nodes, spleen could help detect and prevent type 1 diabetes

Type 1 diabetes (T1D) impacts nearly two million Americans, and by the time most people learn they have it, most of the body's insulin-producing cells are destroyed.

22 Nov 2025

World’s first experimental lung cancer vaccine to enter clinical trials

People at high risk of lung cancer will soon be able to receive the first ever experimental vaccine designed to prevent the disease, in a world-first clinical trial led by researchers at UCL and the University of Oxford.

22 Nov 2025

Comprehensive antibody map reveals how SARS-CoV-2 mutations evade immunity

Researchers at the Icahn School of Medicine at Mount Sinai and collaborators have created the most comprehensive map to date showing how antibodies attach to the SARS-CoV-2 virus, which causes COVID-19, and how viral mutations weaken that attachment.

21 Nov 2025

Scientists identify cellular control points to tackle multiple viruses

Scientists were pleased when they learned more about how the common cold gains a foothold in the body, identifying key cellular checkpoints that are important targets of the virus.

21 Nov 2025

CAR T cell therapy could be a highly effective tool against atherosclerosis

A pioneering preclinical study has shown that CAR T cell therapy-a personalized form of immunotherapy used in cancer treatment-could be a highly effective tool against atherosclerosis, the condition where a build-up of plaque in the arteries reduces blood flow, leading to heart attacks and strokes.

21 Nov 2025

Pairing antiviral therapy with immune modulation restores lung repair in lethal Influenza

Recovery from deadly influenza infection may hinge on helping the lungs heal in addition to stopping the virus, according to a new study in mice, which shows that pairing modest antiviral therapies with immune modulation can restore damaged tissues and lung function, even after severe infection has taken hold.

20 Nov 2025

Study evaluates effectiveness of indoor vaccine mandates in US cities during COVID-19

Research published in Contemporary Economic Policy reveals that despite widespread adoption of indoor vaccine mandates in major US cities during the COVID-19 pandemic, there is no consistent evidence that these policies significantly increased vaccination rates or reduced COVID-19–related outcomes.

20 Nov 2025

Better nurse staffing linked to major drops in physician burnout

The study highlights the impact of organizational factors on physician well-being, emphasizing the need for improved nurse staffing and teamwork in hospitals.

20 Nov 2025

Global experts map out the practical steps that help extend life expectancy

The 1st World Longevity Summit in Kyotango, Japan brought together global experts to share advances in aging biology, lifestyle medicine, and community-based strategies for healthy longevity. Its joint declaration identified four pillars – social connection, plant-based diets, daily activity, and gratitude with purpose – as core foundations for extending healthy life expectancy worldwide.

19 Nov 2025

Study reveals the long-lasting health impacts of eating disorders

The health impacts of eating disorders, such as anorexia, bulimia, and binge eating, are not only complex, affecting many different organ systems, but long-lasting, finds a large tracking study, published in the open access journal BMJ Medicine.

19 Nov 2025

Unified global scoring system urgently needed for intensive care

Assessing the severity of illness in critically ill patients is a crucial task in Intensive Care Units (ICUs) worldwide.

19 Nov 2025

Oral semaglutide delivers real-world drops in blood sugar and weight in diabetes trial

Oral semaglutide delivered meaningful reductions in HbA1c and body weight among GLP-1RA-naïve adults with type 2 diabetes in a Dutch real-world cohort. Lipid levels and blood pressure showed only small changes, reflecting modest cardiometabolic effects outside glucose and weight control.

18 Nov 2025

Gut immune cells follow an atypical pathway to provide long-lasting antiviral protection

A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses.

17 Nov 2025

Brain recordings reveal short-lived effects of tirzepatide on food cravings

A rare glimpse into the brain activity of a patient with obesity and loss of control eating on tirzepatide, marketed as Mounjaro and Zepbound, revealed that the medication suppresses signaling in the brain's "reward center" thought to be involved in food noise – but only temporarily.

17 Nov 2025

Daily berries and cocoa enhance mood by targeting key brain pathways

Dietary flavonoids from everyday foods show modest but promising benefits for mood, with the strongest evidence emerging from chronic, anthocyanin rich interventions. Acute effects are mixed, but longer term intake may support emotional well being through mechanisms involving monoamine activity and neuroplasticity.

17 Nov 2025

Preparing for the respiratory virus season: A guide for families

As respiratory virus season begins, pediatric experts are preparing for an expected rise in cases of Respiratory Syncytial Virus (RSV), which can cause cold-like symptoms in most people but serious illness in infants and older adults.

17 Nov 2025