All News

Medical Xpress / Access to ophthalmologists improved from 2014 to 2024, research shows

Overall access to ophthalmologists improved from 2014 to 2024, according to a research letter published in JAMA Ophthalmology.

Nov 25, 2025 in Ophthalmology
Medical Xpress / Taking prenatal supplements associated with 30% lower risk of autism

Researchers from Curtin University in Australia and multiple universities in Ethiopia report that prenatal folic acid and multivitamin supplementation is associated with a roughly 30% lower risk of autism spectrum disorder ...

Nov 19, 2025 in Autism spectrum disorders
Phys.org / Why mysterious structures within Earth's mantle hold clues to life here

For decades, scientists have been baffled by two enormous, enigmatic structures buried deep inside Earth with features so vast and unusual that they defy conventional models of planetary evolution.

Nov 18, 2025 in Earth
Medical Xpress / Higher glycemic index linked to higher lung cancer risk

In a study appearing in The Annals of Family Medicine, researchers examined whether people who follow higher-GI or higher-GL diets have different risks of developing lung cancer. They used data from 101,732 adults in the ...

Nov 25, 2025 in Oncology & Cancer
Phys.org / Video catches wild wolf pulling in crab trap to get to food—but is it tool use?

Many animals have been observed using tools. For example, chimps tear leaves off of branches and stick them into holes to pull out termites, and wild dingoes have been observed moving objects to stand on to get to another ...

Nov 18, 2025 in Biology
Phys.org / School violence doesn't happen in isolation: What research from southern Africa is telling us

School violence is a global public health phenomenon. This is when learners and teachers are the victims of physical and psychological abuse, cyber threats and bullying, fights, gangsterism, and the use of weapons at school.

Nov 25, 2025 in Other Sciences
Phys.org / The Batman effect: The mere sight of the 'superhero' can make us more altruistic

If "Batman" appears on the scene, we immediately become more altruistic: in fact, research conducted by psychologists from the Università Cattolica del Sacro Cuore, Milan, shows that the sudden appearance of something unexpected—Batman—disrupts ...

Nov 20, 2025 in Other Sciences
Tech Xplore / Stress and a toxic workplace culture can cause insider cybersecurity threats

While most organizations address cybersecurity issues with technology and surveillance, Emmanuel Anti's research argues that empathy may be a more effective defense. His doctoral dissertation at the University of Vaasa explores ...

Nov 25, 2025 in Security
Medical Xpress / Novel discovery reveals how brain protein OTULIN controls tau expression and could transform Alzheimer's treatment

Scientists have uncovered a surprising mechanism by which a brain enzyme called OTULIN controls the expression of tau, the protein that forms toxic tangles in Alzheimer's disease. The findings, published in Genomic Psychiatry, ...

Nov 25, 2025 in Genetics
Phys.org / Nanoflowers rejuvenate old and damaged human cells by replacing their mitochondria

Biomedical researchers at Texas A&M University may have discovered a way to stop or even reverse the decline of cellular energy production—a finding that could have revolutionary effects across medicine.

Nov 21, 2025 in Nanotechnology
Phys.org / Decapitated fossil fish with guts still intact reveal ancient predatory habits

In a study appearing in Fossil Record, researchers Martin Ebert and Martina Kölbl-Ebert analyzed the remains of a unique fossil type: the decapitated head of Aspidorhynchus, with its gastrointestinal tract (guts) still attached. ...

Nov 19, 2025 in Biology
Phys.org / Media, sentiment, power: Study shows negative media coverage of migrants triggers discriminatory welfare decisions

In recent years, right-wing populist parties have experienced significant political success across nearly all Western democracies. With their increasing political establishment, xenophobic attitudes have become normalized. ...

Nov 25, 2025 in Other Sciences