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Medical Xpress / A public health challenge has led to a more efficient way to allocate all sorts of resources

Optimization models do an excellent job of ensuring products get where they are needed in the most efficient way possible, but those models require an impractical amount of computing power when dealing with large-scale problems—such ...

2 hours ago in
Phys.org / Watching comedy helps people detect faint smiles, a new study shows

In everyday life, the ability to read facial expressions plays a vital role in social communication, as it reveals a speaker's underlying emotions, intentions and psychological state. More importantly, accurately recognizing ...

7 hours ago in Other Sciences
Phys.org / Modified cell vesicles trigger 'lipid counterstorm' against lung inflammation in mice

The COVID-19 pandemic highlighted severe consequences of unchecked respiratory disease, including cytokine storms. This phenomenon affected many COVID-19 patients and is a potential side effect of many other diseases involving ...

Jul 31, 2026 in Nanotechnology
Medical Xpress / Why your doctors keep leaving

If it feels harder to keep the same doctor, you're not imagining it. Health care leaders say retirements, burnout and changing workforce expectations are making it complicated to keep experienced clinicians in place.

Jul 31, 2026 in
Medical Xpress / Onsite rapid testing leads to decrease in ER visits among long-term care residents

A study led by Sunnybrook Health Sciences Center, Michael Garron Hospital, Humber River Health and the University of Toronto, in partnership with 20 long-term care (LTC) homes across Toronto, has found that onsite rapid testing ...

Jul 31, 2026 in
Medical Xpress / Long COVID and immune 'soldier' cells: Q&A

Extreme fatigue, a racing pulse, shortness of breath, brain fog, aching joints—the symptoms of long COVID can vary widely, change unpredictably and be difficult to recognize as signs of the condition. Long COVID also remains ...

Jul 31, 2026 in
Medical Xpress / Trial shows specialist long COVID care may reduce fatigue

The largest clinical trial of long COVID care to date has found that specialist NHS long COVID services may help reduce fatigue, one of the condition's most common and disabling symptoms. The findings, published in Nature ...

Jul 30, 2026 in
Phys.org / Schools are rethinking whether every student needs a laptop

When the COVID-19 pandemic forced in-person classroom instruction to go virtual, students suddenly needed their own laptops or tablets to interact with teachers and complete assignments.

Jul 30, 2026 in Other Sciences
Phys.org / Ancient smallpox genomes reveal how European colonization brought the disease to the Americas

Researchers from Trinity College Dublin have recovered and analyzed the first ancient smallpox virus genomes ever identified in the Americas, providing the strongest direct evidence to date that the disease was introduced ...

Jul 30, 2026 in Biology
Medical Xpress / ICU design guidelines highlight how hospital environments shape patient care and safety

International guidelines developed with contributions from a Texas A&M University College of Nursing researcher confirm the importance of thoughtful intensive care unit (ICU) design and encourage the involvement of nurses ...

Jul 30, 2026 in
Medical Xpress / Preeclampsia rates in minority communities shed light on the social roots of maternal health disparities

In November 2020, Lupe was in the final weeks of her pregnancy when dark spots began distorting her vision. Lupe, a participant in a study on emotional distress and maternal health in El Paso, Texas, recounted her birth experience ...

Jul 30, 2026 in
Phys.org / Public research and development money can unlock private investment and lasting economic growth

Strategic public investment in research and development (R&D) can begin boosting economic activity immediately, according to a study led by the University of Southampton. The research shows it can also mobilize private R&D, ...

Jul 30, 2026 in Other Sciences