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Phys.org / Discovery of PITTs shows platelets can switch from clotting to driving vessel inflammation

A team from Würzburg has fundamentally changed our understanding of platelet biology. The researchers demonstrate that the surface protein integrin αIIbβ3 is not only a key molecule in blood clotting, but can also act ...

22 hours ago in Biology
Medical Xpress / Exhaled breath may carry clues to gut microbiome health

The human gut is home to trillions of beneficial microbes that play a crucial role in health. Disruptions in this delicate community of bacteria and viruses—called the gut microbiome—have been linked to obesity, asthma ...

Jan 22, 2026 in Gastroenterology
Medical Xpress / COVID-19 pandemic linked to lasting drop in depression, asthma and osteoporosis diagnoses

There has been a lasting and disproportionate impact of the COVID-19 pandemic on diagnosis rates for conditions including depression, asthma and osteoporosis.

Medical Xpress / Most would recommend RSV immunizations for older and pregnant people, survey finds

Amid a surprisingly severe flu season and a COVID-19 resurgence, those highly contagious respiratory illnesses are drawing the largest share of media coverage and public attention. But it is also the season for another respiratory ...

Medical Xpress / High-dose inhaled nitric oxide shows early promise as a potential antimicrobial therapy

Overuse of antibiotics has accelerated the development of bacterial resistance to conventional drugs, a global health crisis projected to result in more than 10 million deaths annually by 2050. The multidrug-resistant bacterium ...

Jan 21, 2026 in Medical research
Medical Xpress / People with 'binge-watching addiction' are more likely to be lonely, study finds

While many people binge-watch their favorite shows, binge-watching addiction is associated with loneliness, according to a study published in PLOS One by Xiaofan Yue and Xin Cui from Huangshan University in China.

Jan 21, 2026 in Psychology & Psychiatry
Phys.org / Bird retinas function without oxygen—solving a centuries-old biological mystery

Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal kingdom—function permanently without it. This may be relevant in future treatment of stroke patients.

Jan 21, 2026 in Biology
Medical Xpress / How the US withdrawal from WHO could affect global health powers and disease threats

Hours after Donald Trump began his second term as United States president on Jan. 20, 2024, he signed an executive order to end American membership in the World Health Organization (WHO) after one year. This restarted a process ...

Jan 21, 2026 in Health
Phys.org / Climate change fuels disasters, but deaths don't add up

Climate change is turbocharging heat waves, wildfires, floods and tropical storms, but how deadly have extreme weather events become for people in their path?

Jan 21, 2026 in Earth
Medical Xpress / Heart disease, stroke deaths down, yet still kill more in US than any other cause

Following a five-year upward trend likely impacted by the COVID pandemic, the number of heart disease and stroke deaths has declined, yet, heart disease and stroke still kill more people in the U.S. each year than any other ...

Jan 21, 2026 in Cardiology
Phys.org / How light suppresses virulence in an antibiotic-resistant pathogen

Light is a universal stimulus that influences all living things. Cycles of light and dark help set the biological clocks for organisms ranging from single-celled bacteria to human beings. Some bacteria use photosynthesis ...

Jan 20, 2026 in Biology
Phys.org / Opera is not dying, but it needs a second act for the streaming era

Every few years, you'll hear a familiar refrain: "Opera is dying."

Jan 20, 2026 in Other Sciences