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Phys.org / Blood-clotting protein may be SARS-CoV-2's hidden accomplice, helping it hide from antibodies and reach blood vessels

Fibrinogen, the abundant plasma protein best known for forming blood clots, may play a second and far less benign role during SARS-CoV-2 infection: acting as a molecular bridge that simultaneously hides the virus from neutralizing ...

1 hour ago in Chemistry
Phys.org / The midlife clock is ticking: How we understand 'time left' can help us use it well

In Adaptation and the Life Cycle, psychologist Bernice Neugarten tells us that we arrive in our middle years by our social clocks, not our age.

3 hours ago in Other Sciences
Phys.org / Ball milling enhances the antiviral activity of inexpensive inorganic materials

Since the COVID-19 pandemic, developing surfaces that can inactivate viruses upon contact has become an important goal in public health care. Ideally, such surfaces would work on their own without requiring chemical disinfectants, ...

5 hours ago in Chemistry
Phys.org / Mapping the 'hidden highways' of Mexico's illegal wildlife trade

For decades, wildlife traffickers have illegally captured and sold hundreds of thousands of wild parrots native to Mexico. Despite changes to international wildlife laws, the conservation status of these birds has continued ...

6 hours ago in Biology
Medical Xpress / How well do COVID antivirals actually work? Not as well as we thought

If you're 70 or older, or 50 or older with underlying health conditions, and have tested positive for COVID, you might have been offered free or subsidized antivirals.

10 hours ago in
Medical Xpress / How patients write portal messages may affect whether doctors respond

Portal messages have become a routine way for patients to communicate with their health care teams. But a new study from Columbia University Mailman School of Public Health suggests that how patients write those messages ...

10 hours ago in
Medical Xpress / Student mental health rebounds from pandemic lows, but long-term trends remain troubling

Findings from the 2025 Ontario Student Drug Use and Health Survey (OSDUHS) released by the Center for Addiction and Mental Health (CAMH) suggest that Ontario middle and high school students have rebounded from the heightened ...

13 hours ago in
Medical Xpress / Personalized vaccine helped melanoma patients stay cancer-free longer, drugmakers say

An experimental vaccine kept melanoma from returning or spreading in people at high risk of the skin cancer recurring, drugmakers Moderna and Merck announced Wednesday.

Aug 23, 2026 in
Medical Xpress / Telemedicine intervention fails to reduce nursing home hospitalizations, study finds

Implementing an intersectoral, telemedicine-based intervention in nursing homes did not lead to a statistically significant reduction in patient hospitalizations, according to a prospective, multicenter cluster-randomized ...

Aug 21, 2026 in
Phys.org / Soccer ticket crackdowns and price hikes are excluding traditional fans

The new season of the English Premier League is almost ready to kick off, and with it comes another annual cycle of the national game. Each August brings hope and expectation for supporters, with an opportunity to start anew. ...

Aug 21, 2026 in Other Sciences
Medical Xpress / Can COVID-19 change how we breathe during sleep?

COVID-19 can leave behind fatigue, breathing difficulties and neurological symptoms that persist long after the initial infection. Because these effects can also disturb sleep, researchers have questioned whether COVID-19 ...

Aug 21, 2026 in
Medical Xpress / Patients with heart failure, caregivers, providers receptive to mobile health but adoption barriers persist

Interviews with patients hospitalized for heart failure, caregivers, providers and organizational leaders highlighted several strengths of Mighty Heart (a major clinical trial examining the effectiveness of in-home and telehealth-enabled ...

Aug 21, 2026 in