Add BrightSurf on Google Email

Science News Archive 2025 - Page 93


Page 93 of 574

Model reroutes livestock trucks to reduce risk of infection

A new NC State University study models a rerouting system for livestock trucks to reduce the risk of disease transmission between farms. The system, which considers cleaning and disinfection effectiveness, shows a 42% reduction in contacts between infected and uninfected farms, even without effective C&D.

SourceNorth Carolina State University·JournalPreventive Veterinary Medicine·TypeComputational simulation/modeling·DateAug 18, 2025

Moffitt study finds promising new combo therapy for drug-resistant melanoma

A new study from Moffitt Cancer Center found that a combination of immune-targeting drugs, including TIM-3, was effective in shrinking tumors in lab models of treatment-resistant melanoma. The triplet therapy also restored immune function and led to complete tumor regressions in some cases.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalJournal for ImmunoTherapy of Cancer·TypeObservational study·DateAug 18, 2025

Danforth Center awards proof-of-concept funding to four scientific teams advancing agricultural innovation

The Donald Danforth Plant Science Center has awarded proof-of-concept funding to four scientific teams developing breakthrough technologies for food security and environmental sustainability. These projects aim to improve crop resistance, develop customized weed control strategies, exploit plasmodesmata to control plant disease, and en...

Colorado State University shutters animal study after pressure from national research ethics group

Colorado State University has shut down a nutrition study on the impact of consuming beans on gut health after pressure from the Physicians Committee for Responsible Medicine. The study, which claimed to investigate the effect of legumes on human gut microbiome, used 17,766 animals and was funded by the US Department of Agriculture.

An alternative to LASIK — without the lasers

Researchers have created an alternative to LASIK surgery by remodeling the cornea through electromechanical reshaping (EMR), a process that uses electric potentials to alter the tissue's pH, making it malleable. The new technique has shown promising results in improving vision and could potentially be reversed or used for other vision ...

Researchers send a wireless curveball to deliver massive amounts of data

Researchers at Princeton University have developed a machine-learning system that can shape ultrahigh frequency transmissions to avoid obstacles, allowing for real-time adaptation in dynamic environments. This breakthrough could enable the widespread adoption of sub-terahertz frequencies for high-speed data transmission in applications...

SourcePrinceton University, Engineering School·JournalNature Communications·TypeExperimental study·DateAug 18, 2025

Researchers uncover potential mechanism driving treatment resistance in common breast cancer

A study at the Garvan Institute of Medical Research found that inactivation of a stress pathway makes ER+ breast cancer cells ignore stress signals, allowing them to evade treatment. The JNK pathway acts as a cellular alarm system, and its disruption leads to treatment resistance.

SourceGarvan Institute of Medical Research·JournalJournal of Experimental & Clinical Cancer Research·TypeExperimental study·DateAug 18, 2025

Ultrasound could deliver drugs with fewer side effects

Researchers at Stanford Medicine developed a non-invasive system that delivers drugs to specific regions of the body, reducing unwanted side effects. The system uses nanoparticles encapsulated in a sugar solution that responds to ultrasound stimulation, allowing for precise delivery of medication.

SourceStanford Medicine·JournalNature Nanotechnology·TypeExperimental study·DateAug 18, 2025

KIST develops world's first 'high-conductivity amphiphilic MXene' that can be dispersed in a wide range of solvents

Researchers at KIST developed a new surface modification technology to introduce alkoxide organic monomers to MXene, making it both hydrophilic and hydrophobic. This enabled the creation of amphiphilic MXene that can be dispersed in various solvents, including water and non-polar organic solvents.

Ketamine use in chronic pain unsupported by evidence

A new Cochrane review has found no clear evidence of benefit for ketamine in treating chronic pain conditions. The review identified an increased risk of adverse effects such as delusions and vomiting. High-quality trials are needed to determine the role of ketamine in chronic pain care.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateAug 17, 2025

Johns Hopkins University and Utah State University chemists detail new approach to synthetic catalysis for carbon-nitrogen bond formation

A team of international researchers has developed a novel photobiocatalytic approach to create copper-based catalysts that can efficiently form carbon-nitrogen bonds. This breakthrough could lead to the production of life-saving pharmaceuticals in a more sustainable and energy-efficient manner.

SourceUtah State University·JournalScience·TypeExperimental study·DateAug 15, 2025

Students’ image tool offers sharper signs, earlier detection in the lab or from space

A team of UBC Okanagan students developed an adaptive model that can automatically detect subtle shifts in complex images, improving accuracy for doctors and scientists. The technology, called MEBS, uses advanced mathematics to pick out important details, helping to spot illnesses sooner and track wildfires more effectively.

The role of fucosylation in digestive diseases and cancer

The study reveals how genetic mutations in fucosyltransferases contribute to disease susceptibility, leading to inflammatory responses, barrier dysfunction, and increased cancer risk. Aberrant fucosylation is linked to conditions such as liver cirrhosis, hepatocellular carcinoma, pancreatic cancer progression, and gastric cancer.

SourceCompuscript Ltd·JournalGenes & Diseases·DateAug 15, 2025

UBC Okanagan study suggests fasting effects on the body are not the same for everyone

A UBC Okanagan study found that people with obesity may respond differently to fasting compared to lean individuals, especially in their immune systems. While fasting can have health benefits, its effects on metabolism and the immune system are reduced for those living with obesity.

SourceUniversity of British Columbia Okanagan campus·JournaliScience·TypeRandomized controlled/clinical trial·DateAug 15, 2025

ADAMTS2: A multifunctional protein with therapeutic potential

ADAMTS2 plays a pivotal role in collagen maturation and is associated with Ehlers-Danlos syndrome, angiogenesis, lymphangiogenesis, neurodevelopment, immune regulation, and cardiovascular diseases. Its multifunctional nature positions it as a potential therapeutic target for treating genetic disorders, cancer, and cardiovascular diseases.

SourceCompuscript Ltd·JournalGenes & Diseases·DateAug 15, 2025

Researcher from FAPESP-supported center participates in international initiative to improve oxylipin analysis

An international team of researchers established standardized guidelines for analyzing oxylipins, bioactive lipids related to inflammation and disease. The guidelines aim to improve reproducibility in laboratories and facilitate the transfer of scientific discoveries to clinical practice.

Chinese Medical Journal article review explores extracellular vesicles in oocyte health and therapies

Extracellular vesicles play a crucial role in regulating oocyte maturation, follicular growth, and quality. In pathological conditions, EVs can disrupt communication, leading to impaired oocyte development and ovarian failure. Therapeutic EVs show promise in reversing ovarian pathologies by delivering functional molecules.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateAug 15, 2025

Harnessing VR to prevent substance use relapse

George Mason University researchers demonstrate how positive stimuli called recovery cues can lower relapse risk by regulating emotional and physical reactions to triggers. Participants who used personalized VR scenarios showed improved decision-making and reduced cravings for substance use.

SourceGeorge Mason University·JournalFamilies in Society The Journal of Contemporary Social Services·DateAug 15, 2025

Space mice babies

A team of researchers at Kyoto University successfully cryopreserved mouse stem cells and sent them to the International Space Station, where they returned healthy offspring after thawing. The study suggests that cryopreservation can maintain fertility for at least six months, paving the way for future human spaceflight.

SourceKyoto University·JournalStem Cell Reports·TypeExperimental study·DateAug 15, 2025