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Cigarette smoke alters lung stem cells to drive specific cancers

Chronic exposure to cigarette smoke may reprogram different populations of lung stem cells, which maintain and repair lung tissue, in ways that make them vulnerable to specific cancer-causing gene alterations and ultimately helps determine the type of lung cancer that develops.

6 Oct 2026

Political views and science trust shape American vaccine perceptions

Vaccine perceptions can influence acceptance and uptake. Dr. Dror Walter, with the Department of Communication at Georgia State University in Atlanta, and colleagues examined these perceptions using data from a national probability sample of 1,763 US adults surveyed in November 2024.

6 Oct 2026

Mental health stigma may deter treatment seeking in Japan

A UC Riverside-led study of mental health stigma in Japan has found a striking gap between the need for treatment and people's willingness to seek it, with high levels of social distancing toward people with mental illness serving as a potential barrier.

6 Oct 2026

Immigration enforcement linked to sharp decline in ER visits by immigrants

Emergency room visits among people born outside the United States declined sharply at Los Angeles County safety-net hospitals after immigration enforcement intensified in the region last year, according to new USC research.

5 Oct 2026

Lipid signaling pathway helps cells survive bacterial toxin damage

Epithelial cells form the body's frontline barriers, helping keep microbes, toxins, and other harmful substances out.

5 Oct 2026

Ultraprocessed meals produce distinct metabolic and brain responses

Most nutrition science suggests that meals with the same basic nutritional profile will have the same impact on a person's blood sugar.

5 Oct 2026

Health evidence favors permanent standard time, Canadian analysis finds

Several Canadian jurisdictions are moving toward ending the twice-yearly clock change, but a new analysis published in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi/10.1503/cmaj.261089 argues that eliminating the clock change is only half the decision: governments must also decide whether to adopt permanent standard time or permanent daylight saving time.

5 Oct 2026

Global experts call for coordinated action on digital health risks

The way digital technologies are currently built and governed creates real risks to health worldwide, alongside genuine benefits, according to a new three paper Series authored by 13 global experts, published in The Lancet.

5 Oct 2026

AAP issues guidance for safe and equitable pediatric use of generative AI

The American Academy of Pediatrics has published guidance for pediatricians on the safe, equitable, and effective use of generative artificial intelligence (AI), acknowledging that the rapidly emerging tools offer both promise and risk.

5 Oct 2026

Long-term "Food Is Medicine" program improves cardiometabolic health in adults

Providing people with nutritious foods can improve the management of chronic metabolic diseases such as type 2 diabetes and hypertension.

5 Oct 2026

Updated AAP guidance warns raw dairy poses severe health risks

Unpasteurized milk, cheese and other "raw" dairy products are unsafe to drink or eat, especially for young children and those who are pregnant or breastfeeding, according to updated guidance from the American Academy of Pediatrics.

5 Oct 2026

Restoring cellular recycling helps the body clear harmful zombie cells

As we grow older, our bodies accumulate "zombie cells"-living cells that have stopped dividing or functioning normally-but linger in our tissues, contributing to chronic inflammation and age-related diseases.

5 Oct 2026

Walking remains highly beneficial for COPD patients in polluted environments

Regular walking reduces symptom flare ups for people with chronic obstructive pulmonary disease, even if they live in an area with poor air quality, according to a study published in ERJ Open Research.

5 Oct 2026

Black people in Canada face higher risk of severe maternal morbidity

Black people in Canada have an increased risk of severe maternal morbidity (SMM) - serious complications that can occur during pregnancy, labor or delivery, and postpartum - compared with White people, according to new research published in CMAJ.

5 Oct 2026

Existing drug could target neuroinflammation in Alzheimer's patients

Inflammatory conditions in the brain, including traumatic brain injury and degenerative diseases like Alzheimer's could be targeted with an existing drug thanks to new research that shows it can work in brain cells.

5 Oct 2026

Monash study urges coordinated action to fight mosquito-borne diseases

Prevention measures, including vector control, vaccine deployment and cutting greenhouse gas emissions to limit global warming are critical to counter the growing burden of mosquito-borne diseases in a changing climate, according to a new paper by Monash University researchers.

5 Oct 2026

Many youth with opioid use disorder miss out on treatment

One in 100 adolescents and young adults in the United States has an opioid use disorder (OUD) and, with the rise of fentanyl in the drug supply, overdoses in this age group have risen sharply since 2019.

5 Oct 2026

Patient navigators significantly improve postpartum care for low-income mothers

While the transition to motherhood can be challenging for anyone, barriers such as inadequate health literacy, unreliable transportation, navigating a complex health care system, limited access to childcare or insecure housing can be the tipping point between a new mom accessing needed care or going without it.

5 Oct 2026

Youth e-bike and e-scooter injuries rise nearly four-fold, study finds

Electronic bikes and electronic scooter injuries among children and teens increased nearly four-fold at one California hospital between 2019 and 2025, according to research presented during the American Academy of Pediatrics 2026 National Conference & Exhibition in San Diego.

5 Oct 2026

Study finds delayed response to active controversy linking autism to acetaminophen use during pregnancy

Most public health institutions failed to respond in a timely way to misinformation on social media that falsely claimed that acetaminophen during pregnancy is linked to autism, according to research presented during the American Academy of Pediatrics 2026 National Conference & Exhibition.

5 Oct 2026