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Science News Archive 2025 - Page 534


Page 534 of 574

IEEE study improves design of avalanche photodiodes for photodetection in the ultraviolet wavelength

Researchers have developed a numerical model to optimize avalanche photodiodes for detecting photons in ultraviolet wavelengths. The study improved the design of Geiger-mode avalanche photodiodes, resulting in high single-photon detection efficiencies up to 71% for photons with a wavelength of 340 nm.

SourceInstitute of Electrical and Electronics Engineers·JournalIEEE Journal of Quantum Electronics·TypeComputational simulation/modeling·DateNov 4, 2025

Heat as a turbo-boost for immune cells

Researchers discover that temperature affects immune cell movement and efficiency, with Myosin II playing a key role in regulating cellular thermo-adaptability. The study finds that increased temperature leads to faster immune cell migration and a higher number of cells entering lymphatic vessels.

SourceUniversity of Innsbruck·JournalDevelopmental Cell·TypeExperimental study·DateNov 4, 2025

ASBMB to launch Insights in Biochemistry and Molecular Biology, a new broad based journal publishing discoveries across molecular life sciences

The American Society for Biochemistry and Molecular Biology (ASBMB) introduces a new journal, Insights in Biochemistry and Molecular Biology, broadening its scope to cover molecular life science discoveries. The journal joins ASBMB's family of journals with swift publication and constructive review.

Seeing persuasion in the brain

A mega-analysis of 16 neuroimaging studies found that brain activity in reward and social processing regions can predict which messages are well-received by both scanned individuals and broader audiences. Effective messages activate brain responses related to mentalizing, anticipating rewards, and evoking emotions.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 4, 2025

Wake Forest University School of Medicine scientists uncover cancer treatment strategy that pushes tumor cells past their breaking point

Scientists at Wake Forest University School of Medicine have discovered a new way to kill cancer cells by blocking their ability to clean up harmful waste. By inhibiting peroxiredoxin-3, researchers found that toxic levels of hydrogen peroxide overwhelm cancer cells, destroying them.

SourceAtrium Health Wake Forest Baptist·JournalScience Advances·DateNov 4, 2025

New study shows people with spinal cord injuries are more likely to develop chronic disorders

A new study by Mass General Brigham reveals that patients with traumatic spinal cord injuries are at a higher risk of developing chronic health problems, including hypertension, stroke, depression, and diabetes. The study highlights the need for proactive and multidisciplinary long-term care strategies to address these issues.

SourceMass General Brigham·JournalJAMA Network Open·TypeObservational study·DateNov 4, 2025

Demographic shifts could boost drug-resistant infections across Europe

A new study predicts that aging populations in Europe will lead to a substantial increase in drug-resistant bloodstream infections. The study analyzed data from over 12 million routine blood tests and found that rates are expected to rise more in men than women and older age groups, particularly those over 65.

SourcePLOS·JournalPLOS Medicine·TypeComputational simulation/modeling·DateNov 4, 2025

Family Heart Foundation® launches new initiative to increase understanding and screening for high lipoprotein(a), the most common genetic risk factor for premature cardiovascular disease

The Family Heart Foundation has launched the Lp(a) AW(a)RE initiative to educate primary care clinicians, healthcare insurance providers, and policymakers about high lipoprotein(a). The program aims to increase awareness, screening, and diagnosis of this genetic risk factor for premature cardiovascular disease.

AI-driven phenotyping pipeline unveils how wheat spike architecture shapes grain yield

A new AI-driven phenotyping pipeline, SpikePheno, uncovers strong correlations between specific morphological features of wheat spikes and key yield indicators. The study analyzed 221 wheat cultivars and discovered six structural classes that differ significantly in grain weight and yield.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateNov 4, 2025

The saltwater formula

Scientists have developed computer models to predict the spreading of saltwater in soils, like in southern Australia's Murray–Darling River. This helps manage river water quality while increasing ground salinity.

SourceVienna University of Technology·JournalJournal of Fluid Mechanics·TypeData/statistical analysis·DateNov 4, 2025

Can a politician’s tweeting strategy betray their ambitions?

Researchers built a statistical model to analyze how politicians position themselves on social media, finding three communities of senators, Democratic congresspeople, and Republican congresspeople. The study suggests that tweeting at senators may be a strategic move for politicians seeking to appear more senatorial to voters.

SourceStevens Institute of Technology·JournalJournal of Computational and Graphical Statistics·DateNov 4, 2025

Moffitt study finds promising first evidence of targeted therapy for NRAS-mutant melanoma

Researchers at H. Lee Moffitt Cancer Center report the first clinical activity of a RAS inhibitor in patients with NRAS-mutant melanoma, achieving complete and partial responses in two patients. The therapy blocks downstream signaling that drives tumor growth and immune escape, while activating the immune system to fight cancer.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Immunology Research·TypeExperimental study·DateNov 4, 2025

Chinese Neurosurgical Journal Study unveils absorbable skull device that speeds healing

A new, fully degradable cranial clamp made from poly-L-lactic acid has been developed to address traditional fixation system drawbacks. The study compared its performance to Aesculap CranioFix through laboratory tests and a clinical trial involving 90 patients, showing improved safety and healing outcomes.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeRandomized controlled/clinical trial·DateNov 4, 2025

Health benefits of telemedicine in type 1 diabetes

A study at the University of Gothenburg found that intensive treatment with remote monitoring of glucose levels and weekly healthcare contact significantly improved long-term blood glucose control in people with type 1 diabetes. The treatment also increased patient satisfaction and proved to be safe, with no serious events reported.

SourceUniversity of Gothenburg·JournalThe Lancet Regional Health - Europe·TypeRandomized controlled/clinical trial·DateNov 4, 2025

Gene-edited tomato breakthroughs pave the way for vertical farming efficiency

Researchers successfully produced short-statured tomato cultivars that maintain normal yield and fruit quality by targeting SlGA20ox genes. A deep learning-based volumetric model achieved over 84% classification accuracy in identifying gene-edited plants, paving the way for sustainable high-density agriculture.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateNov 4, 2025

A sequence of human rights violations precedes mass atrocities, new research shows

Researchers develop an indicator to predict the possibility of genocide based on escalating human rights abuses, including declining workers' rights, torture, and extrajudicial killings. The sequence of violations can culminate in mass atrocities, with the United Nations ultimately deciding whether they meet the criteria for genocide.

SourceBinghamton University·JournalJournal of Comparative Policy Analysis Research and Practice·TypeData/statistical analysis·DateNov 4, 2025