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High-quality family dinners reduce teen substance use risk yet severe adversity blunts the benefit

Higher-quality family dinner interactions were associated with lower adolescent alcohol, vaping, and cannabis use in a U.S. survey of parent–adolescent dyads. This protective association was evident mainly among adolescents with low or moderate adverse childhood experiences, but not those with high adversity exposure.

8 Feb 2026

Burn pit particles trigger lung inflammation through immune activation

A new study from National Jewish Health helps explain how exposure to burn pit smoke and desert dust may damage the lungs of military service members deployed to regions such as Afghanistan and Iraq.

7 Feb 2026

Optical tissue monitoring predicts dialysis-related fluid instability

For the millions of people living with end‑stage kidney disease, hemodialysis is more than a medical procedure, it is a thrice‑weekly lifeline that keeps the body's chemistry in balance.

7 Feb 2026

Tumor-targeted chimeric drug increases efficacy and limits side effects

Wistar scientists have combined a promising cancer therapy with a molecule that targets tumors to treat cancer more effectively.

7 Feb 2026

Blocking p300 restores chemotherapy sensitivity in resistant tumors

Overcoming tumor resistance to chemotherapy drugs has long been a challenge for oncology clinicians and researchers.

6 Feb 2026

4D-printed vascular stents expand naturally at body temperature

Cardiovascular diseases constitute a major global health concern. Various complications that affect normal blood flow in arteries and veins, such as stroke, blood clot formation in veins, blood vessel rupture, and coronary artery disease, often require vascular treatments.

6 Feb 2026

Triple negative breast cancer cells use new strategy to boost metastatic ability

Researchers at Baylor College of Medicine have uncovered a strategy that triple negative breast cancer (TNBC) cells use to boost their ability to metastasize, or spread to other organs.

6 Feb 2026

New meta-analysis challenges claims of athletic advantage for transgender women

A meta-analysis of 52 studies reveals insights into body composition and fitness in transgender athletes, challenging assumptions about competitive advantage.

6 Feb 2026

Climate change is accelerating antibiotic resistance across the Western Pacific

Urgent action is needed as climate change fuels antibiotic resistance in the Western Pacific, threatening health and highlighting socioeconomic vulnerabilities.

6 Feb 2026

Hormonal contraceptives show differing heart risks among stressed women

Antonia Seligowski, PhD, of the Neurocardiac Effects of Stress & Trauma Laboratory within the Department of Psychiatry at Mass General Brigham, is the senior author of a paper published in JAMA Network Open, "Hormonal contraceptive use, stress disorders, and cardiovascular and thrombotic risk in women."

5 Feb 2026

Smartwatch data may help detect opioid misuse risk

Opioid overdoses continue to take a devastating toll across the United States. According to the U.S. Centers for Disease Control and Prevention (CDC), in 2023, the nation recorded roughly 105,000 drug overdose deaths overall, with nearly 80,000 deaths involving opioids.

5 Feb 2026

How personality and social media support together relate to anxiety levels

Emotional support perceived through social media was statistically associated with lower anxiety among U.S. young adults, particularly females, in a large cross-sectional survey study. Personality traits, including openness, extraversion, agreeableness, and lower conscientiousness, predicted greater perceived online emotional support, although causal direction remains unclear.

5 Feb 2026

Maternal perinatal depression linked to autistic traits in toddlers

A research team from the Department of Psychiatry at Tohoku University, led by Dr. Zhiqian Yu and Professor Hiroaki Tomita, has uncovered compelling evidence that maternal perinatal depression - psychological distress occurring during pregnancy or postpartum - elevates the risk of autistic-related traits in toddlers, with a particularly strong impact on girls.

5 Feb 2026

Paid sick leave emerges as key workplace support for frontline workers, new study shows

Access to paid sick leave among South Korean in-home service workers during COVID-19 was associated with lower perceived infection risk, reduced job stress, and higher job satisfaction. Workers without paid leave reported greater perceived risk and stress, with indirect negative effects on job satisfaction, highlighting paid leave as an important workplace resource.

5 Feb 2026

Study reveals evidence of silent mpox exposure in healthy Nigerians

New evidence suggests that mpox may be circulating quietly among healthy Nigerians, with some infections occurring without the symptoms that typically trigger detection by health authorities.

5 Feb 2026

New card deck helps children manage stress and build resilience

A Case Western Reserve University professor has developed an innovative card deck designed to help children manage stress and build emotional resilience in today's challenging world.

4 Feb 2026

Too many antioxidants may negatively affect future offspring

Antioxidants have been marketed as miracle supplements, touted for preventing chronic diseases and cancers; treating COPD and dementia; and slowing aging.

4 Feb 2026

Metformin linked to lower odds of intermediate macular degeneration in people with diabetes

A five-year image-based study in people with type 2 diabetes found metformin use was associated with lower odds of developing intermediate age-related macular degeneration. The observational findings suggest a potential protective link but do not establish causation and warrant prospective clinical trials.

4 Feb 2026

IVF study finds shorter insemination protects embryo availability without harming success

Short-term sperm–oocyte co-incubation during IVF cycles with only one or two retrieved oocytes produced cumulative live birth rates comparable to conventional overnight insemination. It also improved fertilisation metrics and reduced cancellation or no-embryo cycles, suggesting practical laboratory advantages without improving overall live birth probability.

4 Feb 2026

Study finds ADHD symptoms linked to higher internet addiction risk in college students

A cross-sectional study of Chinese college students found ADHD symptoms were associated with internet addiction, with insomnia and executive dysfunction acting as mediating factors. Moderate and high physical activity levels were also linked with lower internet addiction symptoms, although causality cannot be inferred.

4 Feb 2026