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Medical Xpress / Study reveals hidden distribution of noma disease in Nigeria

Noma, a deadly, rapidly progressing, noncontagious infection that destroys the soft tissues and bones of the mouth and face, remains one of the world's most neglected diseases. With a mortality rate of 80% to 90% if left ...

1 hour ago
Phys.org / A good idea is not enough: Experts explain what helps digital health start-ups succeed

A new study by researchers at Kaunas University of Technology (KTU) in Lithuania has shown that a good idea alone is not enough for health startups to succeed. What matters most is access to data, health care institutions ...

1 hour ago
Phys.org / Solar storms leave their mark on cosmic rays that reach Earth

A new study has revealed an unexpected link between solar storms and the flux of high-energy cosmic rays arriving at Earth. The findings, made using one of the world's largest cosmic ray detectors, could open up a new way ...

11 hours ago
Phys.org / Light-activated compound kills antibiotic-resistant bacteria by turning its own defense enzyme against it

Antibiotic resistance is becoming an accelerating crisis because of the overuse and misuse of antibiotics over many years. The problem is exacerbated when antibiotics wipe out susceptible bacteria but leave resistant bacteria ...

12 hours ago
Science X / Built-in 'antenna' may help cells sense a healing spark to guide repair after injury

When skin is wounded, it doesn't just send out chemical distress signals; it also generates a subtle electrical field. This "electric beacon" forms as the usual voltage across the tissue collapses, creating a guiding current ...

12 hours ago
Medical Xpress / Q&A: Sunscreen safety and essential skin protection tips

Dr. Michael Girardi understood the importance of sunscreen from an early age. When he was a child, his uncle died of melanoma.

2 hours ago
Phys.org / Could AI create a new form of inequality in South Africa?

Generative artificial intelligence (AI), especially large language models deployed as chatbots and digital assistants, are now part of everyday digital life.

2 hours ago
Phys.org / Giraffes combine quantities similarly to addition

In addition to humans, some species of primates and birds have demonstrated under experimental conditions their ability to manipulate quantities in tasks that require combining or separating them, in a manner similar to addition ...

12 hours ago
Medical Xpress / Routine eye exams reveal stage 2 hypertension in half of diabetes patients

Diabetes opens people to other noncommunicable diseases like obesity, retinopathy and cardiovascular diseases like heart attacks and hypertension. A recent study by researchers at the University of Virginia School of Medicine ...

13 hours ago
Phys.org / Why nanoscale droplets don't coalesce and microscale droplets do

Olive oil and water do not naturally mix. Water molecules are polar, having a net electric dipole moment due to the bend angle of about 104.5° between the two oxygen-hydrogen bonds. Olive oil is nonpolar due to its long hydrocarbon ...

15 hours ago
Medical Xpress / Emerging mRNA vaccine strategies target cancer and pathogenic viruses in potent new ways

The technology that gave the world mRNA COVID vaccines is being tested in a variety of new ways, and emerging research reveals that a crucial T-cell population can be reprogrammed in animal models by reimagining the science ...

16 hours ago
Phys.org / Giant exoplanet may hold a magnetic grip on its host star

Within their planetary systems, stars are continuously shaping their orbiting planets through gravity, radiation and magnetic forces. So far, this relationship has appeared to be a one-way street.

17 hours ago