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Medical Xpress / PFAS exposure may limit improvements in blood sugar after bariatric surgery

A new USC study shows teens with higher blood levels of per- and polyfluoroalkyl substances (PFAS) measured before bariatric surgery had smaller improvements in blood sugar over five years, including fasting glucose and hemoglobin ...

Dec 5, 2025 in Surgery
Medical Xpress / Targeted alpha therapy using astatine shows promise in thyroid cancer resistant to conventional treatment

A new targeted alpha therapy is showing promise for patients whose thyroid cancer no longer responds to radioactive iodine, the standard beta-emitting treatment. In a first-in-human study, investigators found that a single ...

Dec 6, 2025 in Oncology & Cancer
Medical Xpress / Order of cancer-driving mutations affects the chance of tumor development, study shows

The order of cancer-driving mutations—genetic changes—plays an important role in whether tumors in the intestine can develop, new research reveals.

Dec 5, 2025 in Oncology & Cancer
Phys.org / The microbiome of an entire country mapped for the first time

An international research team led by Aalborg University with contributions from the University of Vienna has systematically mapped the microbiome of an entire country for the first time. In the study "Microflora Danica," ...

Dec 4, 2025 in Biology
Medical Xpress / From AI to wearables: WHO outlines global plan for digital health tools

Make way for digital health. Smart watches and health apps aren't just for fitness enthusiasts and people with access to advanced care—the World Health Organization (WHO) is looking to these and other digital tech devices ...

Dec 6, 2025 in Health informatics
Medical Xpress / From field to lab: Study reveals how people with vision loss judge approaching vehicles

Patricia DeLucia has spent decades studying something many of us never think about: judgments about collisions that are crucial for safety. But the roots of her research stretch back to her childhood, long before she became ...

Dec 5, 2025 in Psychology & Psychiatry
Phys.org / Fearless frogs feast on deadly hornets

A remarkable resistance to venom has been discovered in a frog that feasts on hornets despite their deadly stingers. This frog could potentially serve as a model organism for studies on mechanisms underlying venom tolerance.

Dec 4, 2025 in Biology
Medical Xpress / Single enzyme failure found to drive neuron loss in dementia

Researchers at Helmholtz Munich, the Technical University of Munich and the LMU University Hospital Munich uncovered a mechanism that protects nerve cells from premature cell death, known as ferroptosis. The study provides ...

Dec 4, 2025 in Neuroscience
Phys.org / Detecting strong-to-weak symmetry breaking might be impossible, study shows

When a system undergoes a transformation, yet an underlying physical property remains unchanged, this property is referred to as "symmetry." Spontaneous symmetry breaking (SSB) occurs when a system breaks out of this symmetry ...

Dec 1, 2025 in Physics
Phys.org / LHC data confirm validity of new model of hadron production—and test foundations of quantum mechanics

A boiling sea of quarks and gluons, including virtual ones—this is how we can imagine the main phase of high-energy proton collisions. It would seem that particles here have significantly more opportunities to evolve than ...

Dec 4, 2025 in Physics
Medical Xpress / Impaired touch perception in Alzheimer's associated with Tau pathology and lower cognitive scores

Alzheimer's disease (AD) is a neurodegenerative condition characterized by the progressive deterioration of brain cells, which prompts memory loss, a decline in mental functions and behavioral changes. Estimates suggest that ...

Dec 2, 2025 in Neuroscience
Phys.org / New palladium-gold alloy catalyst boosts methane-to-ethylene conversion with solar power

Researchers just hit two benefits with one catalyst. They converted methane (CH4), a potent greenhouse gas, into ethylene (C2H4), a highly demanded raw material in industrial sectors, using sunlight and a newly designed palladium–gold ...

Dec 2, 2025 in Chemistry