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Genetic evolution of plague bacterium may have prolonged historic pandemics

Scientists at the Institut Pasteur and McMaster University have discovered that the evolution of a gene in the bacterium that causes bubonic plague, Yersinia pestis, may have prolonged the duration of two major pandemics.

29 May 2025

Higher BMI, not menopause age, increases hypothyroidism risk

Researchers analyzed over 15,000 postmenopausal Canadian women to investigate whether age at natural menopause influences the risk of developing overt hypothyroidism. The study found no association, but higher BMI was linked to increased hypothyroidism risk.

29 May 2025

Researchers report a new avenue for targeted drug delivery

A new avenue for targeted drug delivery has been proposed by researchers from The Grainger College of Engineering at the University of Illinois Urbana-Champaign.

29 May 2025

Self-employed women show fewer heart disease risk factors

New research finds that self-employed women have fewer risk factors for cardiovascular disease (CVD) compared to non-self-employed women, suggesting that the work environment may play a role in the development of risk factors that can lead to heart attacks.

29 May 2025

Traditional Kava rituals provide alternative pathway to PTSD recovery

Researchers reviewed pilot and qualitative evidence suggesting that combining traditional Pacific kava with talanoa dialogue may help reduce PTSD symptoms among Pacific veterans and first responders. A clinical trial is planned to formally evaluate the safety, efficacy, and cultural adaptability of this innovative, culturally grounded therapy.

29 May 2025

Study: General service in the US military may lower the risk of depression

General service in the US military may lower, rather than heighten, the risk of depression, despite the relatively high prevalence of the condition among active duty and veteran personnel, finds a large observational study published online in BMJ Military Health.

29 May 2025

Parental or caregiver intuition may better detect deterioration in pediatric patients

A new study published in The Lancet Child & Adolescent Health journal suggests that parental or caregiver intuition may outperform some traditional early warning systems in identifying children at risk of deterioration.

29 May 2025

Depression may increase dementia risk in both midlife and late life

A new study has found that depression is linked to an increased risk of dementia in both mid and later life.

29 May 2025

Study finds high rates of functional difficulty among US smokers

Around 1 in 7 of US adults who currently smoke may have some degree of disability, suggests the first study of its kind published online in the journal Tobacco Control.

29 May 2025

Study expands smoking cessation and lung cancer screening to North Queensland

Cairns and Townsville residents who want to give up smoking can access free nicotine replacement therapies and potentially life-saving lung cancer screening by participating in a research study.

29 May 2025

Researchers urge mental health inclusion in extreme heat planning

As climate change fuels more frequent and severe heat waves, governments worldwide have adopted Heat-Health Action Plans (HHAPs) to prevent illness and death from heat stroke, heart attacks, and other unwanted physical and mental health outcomes.

29 May 2025

Choosing better carbs in low-carb diets boosts health outcomes

A long-term study of the Framingham Heart Study Offspring cohort found that low-carbohydrate diets emphasizing high-quality carbs, like whole grains, fruits, and vegetables, were linked to reduced inflammation and oxidative stress. Diets low in carbohydrate quality offered no such benefits.

29 May 2025

Study reveals rising toll of alcohol-linked cancer mortality across the United States

A new study led by experts at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, is the first to look at trends over time in alcohol-linked cancer mortality across the United States.

29 May 2025

New four drug combination sets new standard in myeloma care

A new four-drug combination is highly effective and safe in patients with newly diagnosed multiple myeloma, according to data presented at the annual meeting of the American Society of Clinical Oncology, held May 30 through June 3 in Chicago.

29 May 2025

New global study links red meat to rising breast cancer burden

A global analysis using 30+ years of data reveals a sharp rise in breast cancer deaths and disability among women aged 25–45 linked to high unprocessed red meat consumption. The study highlights striking disparities by region and socioeconomic status, calling for urgent dietary and public health action.

29 May 2025

New plant-derived therapy shows promise for cancer pain relief

RTX is a non-addictive pain therapy derived from a cactus-like plant.

29 May 2025

Climate disasters leave lasting impact on health care infrastructure and access

Immediate recovery efforts receive the most attention after severe natural disasters, yet new data from researchers at Drexel University and the University of Maryland suggests these climate events often also leave a critical long-term - and often unaddressed - problem in declines in access to health care.

29 May 2025

Muscle wasting in cancer tied to blood vessel dysfunction

A dysfunction in muscle blood vessels could be to blame for the weak muscles and weight loss that most cancer patients experience, according to a new study from University of Illinois Chicago researchers.

29 May 2025

Non-permanent wireless forehead e-tattoo measures mental strain

Researchers gave participants face tattoos that can track when their brain is working too hard. Published May 29 in the Cell Press journal Device, the study introduces a non-permanent wireless forehead e-tattoo that decodes brainwaves to measure mental strain without bulky headgear.

29 May 2025

Advanced organoid model recreates complex liver architecture

The liver has a unique structure, especially at the level of individual cells. Hepatocytes, the main liver cells, release bile into tiny channels called bile canaliculi, which drain into the bile duct in the liver periportal region.

29 May 2025