Add BrightSurf on Google Email

Science News Archive November 2025 - Page 14


Page 14 of 47

$2.5M small business innovation grant to advance medical technology invented at Case Western Reserve University

The National Institutes of Health has awarded a $2.5 million Phase II Small Business Innovation Research (SBIR) grant to Case Western Reserve University to develop medical technology that can track specific cells in the body, including cancer cells. This technology aims to enhance the ability to locate therapeutic cells or diseased cells.

AI innovation missing the mark for local communities

A new report by the University of Warwick finds that artificial intelligence is being developed primarily for efficiency and service improvements, rather than benefits for local communities. The report calls for greater public participation in AI policy design to ensure technologies deliver tangible benefits where they are needed most.

New survey reveals that most Americans believe that migrant farmworkers should be allowed to remain in the U.S. to help grow and harvest sweet potatoes, cranberries, and other holiday foods

A new survey by Morning Consult and Physicians Committee finds that 65% of adults support a program allowing migrant farmworkers to remain in the US. This would help grow and harvest sweet potatoes, cranberries, and other holiday foods. The survey also shows that 75% of adults find turkey-free dishes appealing, and 64% consider focusin...

From mutation to medicine: How neoantigen dendritic cell vaccines are reshaping cancer immunotherapy

Researchers are developing neoantigen-based dendritic cell vaccines that aim to train the immune system to recognize tumor-specific mutations and trigger targeted immune responses against cancer cells. Clinical trials have shown promising results, with patient-derived DC vaccines triggering strong, durable immune responses, delaying tu...

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateNov 19, 2025

New study reveals central America’s “five great forests” are lifelines for North America’s migratory birds

The study reveals that the Five Great Forests of Central America support between one-tenth and nearly one-half of global populations of 40 migratory bird species. These forests provide crucial food and shelter for birds like Wood Thrushes and Magnolia Warblers during their annual migrations.

SourceCornell University·JournalBiological Conservation·TypeData/statistical analysis·DateNov 19, 2025

Garlic shows promise as a mouthwash alternative to standard chemical compounds, say scientists

A systematic review suggests that garlic extract mouthwash may be a viable alternative to chlorhexidine, offering longer-lasting residual effects but potentially causing greater discomfort. The review found higher concentrations of garlic extract demonstrated antimicrobial efficacy comparable to chlorhexidine.

SourceUniversity of Sharjah·JournalJournal of Herbal Medicine·TypeSystematic review·DateNov 19, 2025

People who rate uncertainty positively are less likely to vote for right-wing populists

Researchers from ETH Zurich found that individuals with a positive uncertainty mindset are more supportive of social diversity and less likely to vote for right-wing populist parties. The study suggests that by influencing how people think about uncertainty, it is possible to shape attitudes towards diversity and societal change.

SourceETH Zurich·JournalPersonality and Social Psychology Bulletin·DateNov 19, 2025

Exercise emerges as key regulator of lipid droplets across health conditions

Lipid droplets, once considered inert fat storage units, are now recognized as dynamic organelles involved in cellular signaling and energy metabolism. Exercise is shown to promote lipid droplet degradation through critical pathways, reducing harmful lipid accumulation and mitigating associated risks in various organs.

SourceShanghai Jiao Tong University Journal Center·JournalTranslational Exercise Biomedicine·TypeNews article·DateNov 19, 2025

A KAIST team develops the world's first modular co-culture platform for the one-pot production of rainbow-colored bacterial cellulose.​

A KAIST team has developed a modular co-culture platform to produce multicolored bacterial cellulose, overcoming the limitations of environmental challenges and complex processing requirements. The platform enables one-pot production of colored living materials without additional chemical processing.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalTrends in Biotechnology·TypeMeta-analysis·DateNov 19, 2025

Advancements and innovations in low temperature hydrogen electrochemical conversion devices driven by 3D printing technology

Researchers developed a comprehensive roadmap for additive-manufacturing of key components at <100 °C, reducing platinum use and assembly steps. The work showcases 3D-printed hydrogen components with ultra-low precious-metal loading and rapid prototype-to-test cycles.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 19, 2025

A toxin with a useful twist

Scientists discovered a novel way to fuse lipid vesicles without pre-treatment or harsh conditions using the diphtheria toxin's T domain. This breakthrough enables targeted membrane fusion at neutral pH for applications in lab-on-a-chip technologies, biosensors, and synthetic biology.

SourceSwiss Nanoscience Institute, University of Basel·JournalCommunications Chemistry·TypeExperimental study·DateNov 19, 2025

Extending the lifespan of electrocatalysts

Researchers discovered that chromium dissolution in Co-Cr spinel oxide creates an oxyhydroxide, activating cobalt and maintaining its activity over a long period. This breakthrough could lead to more efficient and sustainable catalysts for hydrogen production.

SourceRuhr-University Bochum·JournalNature Communications·TypeExperimental study·DateNov 19, 2025

Unraveling tea’s genetic heritage: Study reveals five distinct assamica lineages across Asia

Researchers identified six major genetic groups, including the small-leafed sinensis and five broadleaf assamica populations from India, Indochina, and Yunnan. The study provides a genetic roadmap for global tea conservation and breeding, defining clear population boundaries and uncovering underused germplasm.

SourceMaximum Academic Press·JournalBeverage Plant Research·TypeExperimental study·DateNov 19, 2025

Smoking cannabis and eating highly processed foods raises cardiac health risks, USF study finds

A recent USF study found that smoking cannabis and consuming omega-6 enriched processed foods compromises the immune system, leading to weakened heart function and increased inflammation. The combination can weaken the body's defense mechanism, making it harder for the heart to repair damage caused by inhaling cannabis.

SourceUniversity of South Florida·JournalLife Sciences·TypeExperimental study·DateNov 19, 2025

New research reveals the inflammatory mechanism behind VEGF(R) inhibitors, providing new insights into safer cancer treatment

New research reveals VEGF(R) inhibitors induce arthritis through increased inflammatory responses and activation of pro-inflammatory pathways. The study provides important mechanistic insights into this treatment-related adverse event, ultimately enhancing oncology care safety.

SourceFAR Publishing Limited·JournalCommunications Medicine·TypeData/statistical analysis·DateNov 19, 2025

Stereotactic radiosurgery for craniopharyngioma management

Craniopharyngiomas are managed effectively with stereotactic radiosurgery (SRS), which provides high-dose radiation to tumors while minimizing risks to surrounding tissues. Studies have shown comparable control rates to conventional radiotherapy, but SRS is associated with lower incidence of hypothalamic obesity and long-term sequelae.

SourceXia & He Publishing Inc.·JournalNeurosurgical Subspecialties·DateNov 19, 2025

Study questions water safety beliefs

A Washington State University-led study in Guatemala found that community perceptions of water safety often do not align with actual water quality. Bottled water was found to be the most frequently contaminated source, with only 17% meeting World Health Organization standards.

SourceWashington State University·JournalJournal of Water and Health·TypeSurvey·DateNov 19, 2025

New global satellite dataset for humanitarian routing and tracking infrastructure change

The new HeiGIT dataset combines PlanetScope imagery with deep-learning models to analyze major transport routes, providing a high-accuracy global classification. The dataset supports better routing for logistics, infrastructure management, and emergency planning, highlighting disparities in road quality and its link to human development.

SourceHeidelberg Institute for Geoinformation Technology·TypeComputational simulation/modeling·DateNov 19, 2025

Investigating lithium’s potential role in slowing cognitive decline in Alzheimer’s disease

A systematic review and meta-analysis found that lithium supplementation did not significantly improve cognitive function in individuals with mild cognitive impairment or Alzheimer's disease. Alternative formulations like LIT-O may be a potential alternative to harness lithium's neuroprotective properties more efficiently.

SourceFujita Health University·JournalNeuroscience & Biobehavioral Reviews·TypeMeta-analysis·DateNov 19, 2025

Why top firms paradoxically fire good workers

Top firms paradoxically fire good workers to maintain reputation and boost profits. Workers accept lower pay temporarily to signal elite status, while those who stay earn higher fees directly from clients. The firm's strategic underpayment of better workers increases profits by creating a stable equilibrium.

SourceUniversity of Rochester·JournalAmerican Economic Review·TypeData/statistical analysis·DateNov 19, 2025

People in isolated cities in Africa suffer more violence against civilians

A new study by Complexity Science Hub researcher Rafael Prieto-Curiel challenges the assumption that larger cities are more violent. The study shows that isolated cities, with limited highway connections, experience nearly seven times more violence against civilians per 100,000 residents than well-connected cities.

SourceComplexity Science Hub·JournalNature Communications·TypeComputational simulation/modeling·DateNov 19, 2025

UC San Diego researchers expand virus-based treatment options for antibiotic-resistant infections

Researchers at UC San Diego have developed a new method to combat antibiotic-resistant bacteria using bacteriophages, which target the Klebsiella pneumoniae species. The evolved phages demonstrated improved effectiveness in killing multiple bacterial strains, including multidrug-resistant and extensively drug-resistant K. pneumoniae.

SourceUniversity of California - San Diego·JournalNature Communications·DateNov 19, 2025