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Everday diabetes medicine linked to less progression of age-related macular degeneration

Doctors have found that metformin, an everyday medicine for diabetes, is associated with less progression of age-related macular degeneration (AMD), the commonest cause of blindness in western countries.

3 Feb 2026

Why cardiologist evaluation matters after non-cardiac surgery

Interdisciplinary collaboration with cardiologists in non-cardiac surgery enhances patient outcomes, reducing cardiac event risks and improving survival rates.

3 Feb 2026

Psychotic disorders increasingly diagnosed in younger Canadians

A new study suggests that people born more recently are being diagnosed with psychotic disorders (e.g., schizophrenia) more often and at younger ages compared with people born earlier.

3 Feb 2026

Digital therapy significantly improves sexual function in women

Sexual dysfunction is a reality for many women, but the subject remains taboo. A large percentage of women remain untreated, a problem that is exacerbated by the shortage of treatment options for female sexual dysfunction.

3 Feb 2026

Single-dose HIV vaccine candidate induces neutralizing antibodies

Scientists at The Wistar Institute have developed an HIV vaccine candidate that achieves something never before observed in the field: inducing neutralizing antibodies against HIV after a single immunization in nonhuman primates.

3 Feb 2026

Study maps highest hemochromatosis risk in Celtic populations

People from the Outer Hebrides and north-west Ireland have the highest risk of developing a genetic disease that causes a dangerous build-up of iron in the body, a study suggests.

3 Feb 2026

New guidance on diagnosing UTIs without an in-person exam

Researchers developed criteria for triaging suspected UTIs, focusing on antibiotic use and urine testing to improve outpatient care and telehealth efficiency.

3 Feb 2026

How conflicting MIC breakpoints distort antimicrobial resistance data

The review emphasizes that differing CLSI and EUCAST breakpoints complicate AMR tracking, calling for standardized criteria to enhance global health security.

3 Feb 2026

Aging alters social preferences through distinct brain mechanisms

The loss of social connectedness as people age increases the odds of cognitive-related disorders and can worsen health outcomes in older populations. But is there a direct relationship between social behavior and cognition? Subhadeep Dutta Gupta, Peter Rapp, and colleagues, from the National Institute on Aging, developed a rat model to probe social cognition in the aging brain.

2 Feb 2026

Hopeful climate engagement may reduce mental health distress

Climate worry is associated with depressive and anxiety symptoms among Finns of all ages. However, these symptoms are less common among individuals whose climate-related hope is combined with various forms of action, such as volunteering, following a plant‑based diet or avoiding air travel.

2 Feb 2026

One-third of adolescents report aggression toward parents

Physical aggression by young people toward their parents occurs quite frequently – yet the subject remains taboo.

2 Feb 2026

Study tests digital energy management tool for Long COVID

The first study to test a digital tool designed to help people with Long COVID manage their energy levels has been developed by a team of researchers.

2 Feb 2026

Most commercially insured patients live with chronic conditions

The majority (57.5 percent) of commercially insured patients had at least one chronic condition in 2024. The average allowed amount for a patient with no chronic conditions was $1,590, while the average allowed amount for a patient with one chronic condition was nearly double ($3,039).

2 Feb 2026

Study finds five distinct human sleep chronotypes

The familiar labels "night owl" and "early bird," long used in sleep research, don't fully capture the diversity of human internal clocks, a new study has found.

2 Feb 2026

Aging brains struggle to recycle synaptic proteins

As we age, we begin to lose the connections that wire up our brains-and neuroscientists aren't sure why.

2 Feb 2026

Mouse study reveals mechanism driving first night insomnia

You check into a hotel and toss and turn all night, but your sleep improves the following night. Scientists at Nagoya University wanted to understand why this happens.

2 Feb 2026

Large gaps exist between Medicaid enrollment and actual care

Almost one-third of physicians who are enrolled in Medicaid don't actually care for a single patient covered by Medicaid insurance, according to new research led by Oregon Health & Science University.

2 Feb 2026

Study provides insights into key factors driving PFAS body burdens in firefighters

A new study published in the Journal of Occupational and Environmental Medicine has identified clear occupational factors and demographic indicators associated with elevated serum levels of per- and polyfluoroalkyl substances among U.S. career firefighters.

2 Feb 2026

Exploring how prenatal alcohol and stress affect rhesus monkey offspring in adulthood

New in JNeurosci, Mary Schneider and Alexander Converse, from the University of Wisconsin-Madison, led an interdisciplinary study to explore how prenatal alcohol and stress exposure affect rhesus monkey offspring in adulthood.

2 Feb 2026

MET signaling plays a critical protective role in acetaminophen-induced acute liver failure

A new study has found that MET (hepatocyte growth factor receptor) signaling plays a critical protective role in acetaminophen-induced acute liver failure (ALF).

2 Feb 2026