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WHO updates guidelines to reduce risk of dementia worldwide

The World Health Organization (WHO) today released updated guidelines on reducing the risk of cognitive decline and dementia, providing countries with evidence-based recommendations to help prevent or delay the onset of dementia across the life course.

16 Jul 2026

New body mass index could overcome limitations of BMI

The Consistent Body Mass Index (CBMI) offers a promising alternative to traditional BMI, aligning with waist-to-height ratio for better body size assessment.

16 Jul 2026

Fractyl Health reports positive randomized data from REMAIN-1 Midpoint Cohort demonstrating durable weight maintenance one year after GLP-1 discontinuation

Fractyl Health, Inc. (Fractyl), a clinical-stage metabolic therapeutics company focused on pioneering novel approaches to treat obesity and type 2 diabetes (T2D), today announced positive one-year results from its REMAIN-1 Midpoint Cohort (“Midpoint Cohort”).

16 Jul 2026

NHS data highlights racial disparities in medical training recruitment

Black and Asian doctors in the UK are up to 30 times less likely to be offered medical training posts in some specialties than white candidates, shows data published exclusively by The BMJ today.

15 Jul 2026

Social media restrictions for adolescents require broader systems approach

Amrit Kaur Purba and colleagues argue that social media restrictions operate within a wider system of adolescents, families, schools, governments, and commercial actors - and therefore should be treated as complex systems interventions rather than isolated behavioral policies.

15 Jul 2026

Smarter hospital design improves care while reducing long-term costs

Once upon a time, in Anywhere, USA, there's a place called "Fable Hospital" where patients heal faster, staff stay longer and the building is designed to work with - not against - the people inside it.

15 Jul 2026

Sustainable diets may transform global food systems by 2050

There is a clear need to shift towards healthier and more sustainable food systems. According to the 2025 EAT-Lancet Commission Report, the global adoption of a flexitarian Planetary Health Diet could prevent around 15 million premature adult deaths per year.

15 Jul 2026

Scientists develop ultrathin skin sensors for seamless health tracking

While wearable health sensors are becoming increasingly common, current iterations are awkward to wear.

15 Jul 2026

Framing loneliness as a medical issue hinders societal responsibility

While loneliness has been shown to harm one's health, framing it as a health issue shifts responsibility from society to healthcare, even though healthcare alone cannot rebuild social ties, a new University of Michigan study warns.

15 Jul 2026

Low-nicotine cigarettes do not cause increased compensatory smoking

People who switch to cigarettes with dramatically reduced nicotine levels are unlikely to smoke more cigarettes or inhale more smoke to compensate for the lower nicotine content, according to a new study led by researchers at Wake Forest University School of Medicine and published in JAMA Network Open.

15 Jul 2026

New diagnostic blood test improves food allergy detection accuracy

Allergies can be minor or life-threatening, and current diagnostic blood tests are not always adequate at determining which substances patients need to avoid to prevent a reaction.

15 Jul 2026

Healthcare barriers impact survival rates for adult congenital heart disease

People with congenital heart disease living in states with low household incomes and limited access to health insurance and the specialized care they need may be more likely to become disabled or die from congenital heart disease, according to new, independent research published today in the Journal of the American Heart Association, an open-access, peer-reviewed journal of the American Heart Association.

15 Jul 2026

Breakthrough to give over 40,000 blind and low vision children access to coding

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15 Jul 2026

New project documents vanishing heritage diets for future health benefits

The world's 'heritage' diets could hold vital clues to better health. Writing in Nature Medicine, researchers from 12 countries have launched the World Diet Initiative, a global effort to document and study these diets before this knowledge is lost.

15 Jul 2026

New study links loneliness to poorer mental and general health

People who feel lonely are much more likely to experience poorer mental health and lower wellbeing, a new collaborative study led by the University of Bristol, Nesta and Amsterdam UMC has found.

15 Jul 2026

Global child immunization rates stall despite minor pandemic recovery

In 2025, 90% of infants globally – or nearly 116 million – received at least one dose of a diphtheria, tetanus and pertussis (DTP) vaccine, and 85% – or 110 million – completed the full three-dose series, according to the annual WHO-UNICEF Estimates of National Immunization Coverage (WUENIC) released today.

15 Jul 2026

More than 50 million Americans lack local radiation cancer treatment

The disappearance of radiation oncology clinics threatens cancer care access for over 50 million Americans, with rural areas facing the greatest impact.

15 Jul 2026

Irritable patients changed physicians’ emotions but not decisions

Irritable patient behavior influences physician emotions but does not alter clinical assessments, emphasizing the need for emotional resilience training.

15 Jul 2026

India's childhood immunization program reduced deaths while reshaping educational outcomes

Each year, approximately 700,000 children worldwide die from diseases that vaccines could have prevented, nearly all of them in low- and middle-income countries.

14 Jul 2026

High-risk emergency surgery reduces healthy days at home for seniors

Older adults who undergo high-risk emergency general surgery spend significantly fewer days living independently at home after surgery than those undergoing lower-risk procedures, according to a study published in the Journal of the American College of Surgeons (JACS).

14 Jul 2026