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Extended work shifts disrupt normal cortisol patterns in female nurses

Levels of cortisol, often referred to as the "stress hormone," typically peak in the early morning hours, preparing the body for the day's challenges by increasing alertness and energy levels, and gradually decline throughout the day, reaching their lowest point around midnight.

8 Apr 2026

XPANCEO unveils passive eye tracking using smart contact lenses

XPANCEO, a deep-tech company developing smart contact lens, has unveiled a passive eye-tracking system that achieves industry-level measurement precision using standard cameras.

8 Apr 2026

Intimacy study offers reassuring news for celiac-discordant couples

For people living with celiac disease, the fear of gluten exposure can extend beyond food - sometimes even into moments of intimacy.

8 Apr 2026

New guidelines and follow-up standards improve pulmonary embolism outcomes

Pulmonary embolism, or PE, is a serious and sometimes life-threatening condition that occurs when a blood clot travels to the lungs and blocks blood flow.

8 Apr 2026

Urgent care clinics move to fill abortion care gaps in rural areas

Providing abortions was the last thing Shawn Brown thought she'd be doing when she opened an urgent care clinic in this remote town in Michigan's Upper Peninsula.

8 Apr 2026

Antiviral drugs and shingles vaccines tied to lower dementia risk

New evidence links viral infections to dementia risk, suggesting vaccines and antiviral therapies may offer preventive pathways against cognitive decline.

8 Apr 2026

Sugar intake may reduce effectiveness of relaxation exercises

How does sugar affect relaxation exercises? A new study carried out by researchers from the University of Konstanz provides revealing insights into the connection between blood glucose and the autonomic nervous system: The intake of sugar counteracts relaxation.

7 Apr 2026

Gut microbiota regulates intestinal epithelial cell function and plasticity

A research team led by scientists from the State University of Campinas (UNICAMP) in São Paulo, Brazil, has made significant progress in understanding the relationship between gut microbiota and intestinal cells.

7 Apr 2026

Self-practice training improves CBT skills and reflective practice

Researchers at The University of Osaka have developed and evaluated a new eight-week training program that enables psychology trainees to effectively CBT by applying its techniques to themselves.

7 Apr 2026

One Health Summit drives a new wave of coordinated action for global health threats

On World Health Day, global leaders gathered in France for a milestone "One Health Summit", where the World Health Organization (WHO) and partners announced a new wave of concrete actions to better protect people, animals and the planet from future health crises.

7 Apr 2026

Noninvasive urine test improves prediction of bladder cancer treatment outcomes

Bladder cancer arises from the lining of the bladder, the organ that stores urine, and is one of the most common cancers in the United States. Most patients are diagnosed at an early stage called non-muscle invasive bladder cancer (NMIBC), in which the tumors are confined to the inner layers of the bladder.

7 Apr 2026

Brain study reveals sender and receiver roles in default mode network

The default mode network (DMN) is a distributed set of interconnected brain regions that has long been associated with internally oriented cognition such as remembering the past, thinking about the future, or thinking about oneself.

7 Apr 2026

Childhood trauma inspires research into brain repair and recovery

What began as a child's encounter with trauma has grown into a research programme committed to understanding recovery.

7 Apr 2026

Neighborhood conditions linked to cellular aging and health disparities

There's a growing consensus that your zip code is a strong predictor of your health and lifespan. Now, researchers at NYU School of Global Public Health have determined that neighborhood conditions may be driving aging at the cellular level.

7 Apr 2026

RNA barcoding maps neural connections with unprecedented resolution

By tagging neurons with molecular "barcodes," researchers mapped connections among thousands of neurons in the mouse brain with unprecedented speed and resolution.

7 Apr 2026

Can diet influence thyroid disease? A major review points to Mediterranean-style eating

This review found that thyroid health depends on more than iodine alone, with selenium, iron, zinc, vitamins, omega-3s, and overall eating patterns all shaping thyroid function and autoimmunity. It also concluded that Mediterranean-style diets are linked to more favorable thyroid outcomes, while unnecessary restrictive diets offer little benefit without a clear medical indication.

7 Apr 2026

Xuebijing injection reduces inflammation and ferroptosis in acute lung injury

Using an LPS-induced ALI mouse model and LPS-stimulated alveolar macrophages, they found XBJ reduced inflammatory cytokine surges, preserved alveolar barrier integrity, and limited tissue injury, while probing the molecular pathways and intracellular targets underlying these benefits.

7 Apr 2026

Study advances safe, reversible male contraceptive without hormones

Cornell University scientists have taken a major step toward developing a safe, reversible, long-acting and 100% effective nonhormonal male contraceptive, considered the holy grail of male contraception.

7 Apr 2026

AI models may amplify bias in psychiatric aggression predictions

A first-of-its-kind study led by researchers at the Centre for Addiction and Mental Health (CAMH) has found that artificial intelligence (AI) models used to predict aggressive incidents in acute psychiatric care can reinforce and amplify existing social and structural inequities by overestimating the likelihood of aggression among already marginalized groups.

7 Apr 2026

Study questions benefits of fish oil after mild brain injuries

A first-of-its-kind study led by the Medical University of South Carolina raises questions about the value of fish oil supplements for people with repetitive mild traumatic brain injuries.

7 Apr 2026