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Phys.org / Trained to serve: Service dogs' roles are expanding to help more people

In short order, Teddy—a bright-eyed and bushy-tailed 3-year-old yellow Lab—punched a wall button with his nose, yanked a rope to open a kitchen cabinet door and tugged a walker across the floor.

Nov 28, 2025 in Biology
Medical Xpress / Focused ultrasound with chemotherapy shows survival benefit for brain cancer patients, clinical trial finds

Patients with the deadliest form of brain cancer, glioblastoma, who received MRI-guided focused ultrasound with standard-of-care chemotherapy had a nearly 40% increase in overall survival in a landmark trial of 34 patients ...

Nov 24, 2025 in Oncology & Cancer
Phys.org / Using peat as sustainable precursor for fuel cell catalyst materials

Iron-nitrogen-carbon catalysts have the potential to replace the more expensive platinum catalysts currently used in fuel cells. This is shown by a study conducted by researchers from the Helmholtz-Zentrum Berlin (HZB), Physikalisch-Technische ...

Nov 25, 2025 in Nanotechnology
Phys.org / Climate change links Tibetan lakes to Yangtze River, fueling flood risks

Climate change is accelerating the reorganization of river-lake systems on the Qinghai-Tibet Plateau, reshaping hydrological and ecological processes in the "Asian Water Tower."

Nov 24, 2025 in Earth
Medical Xpress / Doctors still outperform AI in clinical reasoning, study shows

AI may ace multiple-choice medical exams, but it still stumbles when faced with changing clinical information, according to research in the New England Journal of Medicine.

Nov 24, 2025 in Medical research
Phys.org / Enzyme discovered in cyanobacteria can add phosphate groups to therapeutic peptides

Researchers from CIIMAR and the University of Helsinki have discovered a new biochemical modification in natural cyanobacterial products, revealing an unprecedented tool with promising applications in biotechnology and drug ...

Nov 26, 2025 in Chemistry
Phys.org / COVID vaccine tech could limit snakebite venom damage

The same technology used in COVID-19 vaccines could help prevent muscle damage from snakebites, according to a study published in Trends in Biotechnology.

Nov 24, 2025 in Biology
Tech Xplore / A new route to optimize AI hardware: Homodyne gradient extraction

A team led by the BRAINS Center for Brain-Inspired Computing at the University of Twente has demonstrated a new way to make electronic materials adapt in a manner comparable to machine learning. Their study, published in ...

Nov 24, 2025 in Hardware
Phys.org / Making LAZY plants stand up: Research reveals new pathway plants use to detect gravity

A study by researchers at the University of Wisconsin–Madison has revealed a previously unknown pathway plants use to detect gravity and orient the direction they grow in. Publishing in Proceedings of the National Academy ...

Nov 26, 2025 in Biology
Tech Xplore / New model measures how AI sycophancy affects chatbot accuracy and rationality

If you've spent any time with ChatGPT or another AI chatbot, you've probably noticed they are intensely, almost overbearingly, agreeable. They apologize, flatter and constantly change their "opinions" to fit yours.

Nov 25, 2025 in Computer Sciences
Phys.org / New microprotein can help cancer cells overcome stress

In a study published in the journal Nucleic Acid Research, a research team at Karolinska Institutet has performed a large-scale genetic screen to uncover the hidden roles of tiny proteins, so-called microproteins.

Nov 26, 2025 in Biology
Medical Xpress / High risk of metastatic recurrence found among young cancer patients

A new study of adolescents and young adults (AYAs) with seven common cancers reveals that nearly one in ten patients diagnosed with non-metastatic disease later develop metastatic recurrence—a condition associated with ...

Nov 26, 2025 in Oncology & Cancer