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Science News Archive February 2025 - Page 19


Page 19 of 44

Daily drug captures health benefits of high-altitude, low-oxygen living

Researchers at Gladstone Institutes developed a drug called HypoxyStat that mimics the effects of breathing low oxygen, extending lifespan by over three times in mice with Leigh Syndrome. The drug reversed brain damage, muscle weakness, and other symptoms of the disease, even when given late in life.

SourceGladstone Institutes·JournalCell·DateFeb 18, 2025

A self-assembling nanoplatform for enhanced cancer photoimmunotherapy

A self-assembling nanoplatform, M@P, has been designed to target tumor cells and induce immunogenic cell death through pyroptosis and ferroptosis. The nanoplatform promotes a robust systemic antitumor immune response by producing tumor-specific antigens and maturing dendritic cells.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateFeb 18, 2025

‘False’ springs, long summers mean uncertainty for NY grape growers

Grapevines rely on external signals to gain cold hardiness for winter and develop buds in the spring. Warmer autumns and false springs disrupt this process, making NY grape growers vulnerable to late frost damage. Planting diverse varieties is key to adapting to climate change.

SourceCornell University·JournalJournal of Experimental Botany·DateFeb 18, 2025

Repeated invasions shape NZ’s bird life

Researchers used mitogenome data to discover many species colonized Aotearoa at the start of the Ice Age, likely from Australia. Iconic endemic birds, like Haast's eagle, are actually Ice Age arrivals, not recent immigrants.

SourceUniversity of Otago·JournalMolecular Ecology·TypeObservational study·DateFeb 18, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Obesity surgery tourism – only approved centres should be carrying out recognised procedures to avoid further tragedies

New guidelines from European Association for the Study of Obesity aim to improve patient safety in obesity surgery medical tourism. The guidelines recommend multiple aspects of care, including at least 2 years of follow-up and pre-operative alcohol screening, to prevent serious injuries and death.

SourceEuropean Association for the Study of Obesity·JournalInternational Journal of Surgery·DateFeb 18, 2025

Using a data-driven approach to synthesize single-atom catalysts that can purify water

Researchers at Tohoku University developed a novel method to accelerate the development of single-atom catalysts (SACs) for robust and efficient water purification. Using data-driven predictions, they identified an optimized Fe-SAC with high decontamination performance, breaking down pollutants in water.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateFeb 18, 2025

‘Healthy’ vitamin B12 levels not enough to ward off neuro decline

A new study published in Annals of Neurology found that lower concentrations of vitamin B12 in healthy, older adults led to signs of neurological and cognitive deficiency. These individuals showed slower processing speeds, brain lesions, and delayed responses to visual stimuli compared to those with higher B12 levels.

SourceUniversity of California - San Francisco·JournalAnnals of Neurology·DateFeb 18, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Researchers record ultrafast chorus dance of electrons on super-small particle

Researchers observed electrons dancing in unison around a particle less than a nanometer in diameter, achieving unprecedented precision. This breakthrough enables the study of plasmonic resonance at sub-nanometer scales, potentially leading to novel applications and enhanced efficiency in existing technologies.

SourceDOE/SLAC National Accelerator Laboratory·JournalScience Advances·DateFeb 18, 2025

We are no longer living longer, UEA study shows

A new study from the University of East Anglia finds that European life expectancy has slowed down since 2011 due to factors such as poor diets, lack of physical activity, and obesity. The research suggests that prioritizing healthier lifestyles in younger years is crucial for extending old age.

SourceUniversity of East Anglia·JournalThe Lancet Public Health·TypeObservational study·DateFeb 18, 2025

Study reveals genes that may help predict prostate cancer outcomes

A recent study reveals genes that may help predict prostate cancer outcomes, including androgen receptor AR-V7 and p160 gene family. The research suggests these genes could serve as potential prognostic biomarkers for prostate cancer, highlighting the importance of androgen signaling in disease progression.

SourceD'Or Institute for Research and Education·JournalJournal of Cancer Research and Clinical Oncology·DateFeb 18, 2025
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New study uncovers how genes influence retinal aging and brain health

Researchers from JAX used mice with different genetic backgrounds to identify factors influencing eye aging, leading to a better understanding of age-related eye diseases. The study found that genetics play a key role in retinal aging and predicts common age-related eye diseases.

SourceJackson Laboratory·JournalMolecular Neurodegeneration·TypeObservational study·DateFeb 18, 2025

Medicaid telehealth reimbursement policies are exacerbating workforce shortages in safety net clinics, study finds

A new study published in JAMA Network Open finds that low Medicaid telehealth reimbursement is causing financial instability and barriers to care for vulnerable populations at Federally Qualified Health Centers. Researchers recommend payment parity, long-term funding, and hybrid care models to address the crisis.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·TypeSurvey·DateFeb 18, 2025

Senolytic ABT-263 reduces radiation-induced gastrointestinal cancer

ABT-263 eliminates harmful aging cells in the gut, reducing inflammation and lowering cancer risk in a mouse model of GI cancer. The study suggests that removing senescent cells could help prevent radiation-related GI cancer, highlighting the potential of senolytic drugs as a preventive treatment.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateFeb 18, 2025

Unraveling the role of the Wnt pathway in hepatocellular carcinoma: From molecular mechanisms to therapeutic implications

The Wnt signaling pathway is essential for HCC development, promoting cell proliferation, migration, and immune evasion. Targeting this pathway holds significant promise for therapeutic strategies, including small molecule inhibitors, monoclonal antibodies, and gene therapies.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateFeb 18, 2025
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Avoiding the workplace mediocrity trap

Rutgers researchers find that teams with high rates of envy often ostracize their best performers, leading them to intentional underperformance. To combat this, employers should encourage proactive behaviors and evaluate performance based on required outputs.

SourceRutgers University·JournalJournal of Occupational Health Psychology·DateFeb 18, 2025

Fabio Boschini, first INRS researcher to receive an Alfred P. Sloan Fellowship

Fabio Boschini, a researcher at INRS, has been awarded the prestigious Alfred P. Sloan Fellowship in physics for his pioneering work on quantum materials. His research focuses on the unique electronic, magnetic, and topological properties of these materials, with applications in telecommunications, information, and energy.

SourceInstitut national de la recherche scientifique - INRS·DateFeb 18, 2025

Nanoparticle island-modified LiMn₂O₄ electrode advances lithium extraction from brine

Researchers have developed a novel LiMn₂O₄ electrode material with improved lithium extraction capacity and cycle stability. The SnO₂ nanoparticle island-modified LMO electrode material shows good selectivity and stability for lithium ions, enabling efficient electrochemical salt lake lithium extraction.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateFeb 18, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Light-powered breakthrough enables precision tuning of quantum dots

Researchers at NC State University have developed a new technique to tune the optical properties of quantum dots using light, reducing energy consumption and environmental impact. This method allows for precise control over the bandgap, enabling the creation of high-quality perovskite quantum dots for optoelectronic devices.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateFeb 18, 2025

Guidelines needed for interpreting continuous glucose monitoring reports in those without diabetes

A new study found high discordance among clinical experts on interpreting CGM reports from individuals without diabetes, highlighting the need for more research and guidelines. Experts recommend follow-up and specific reasoning for their decisions, despite having extensive CGM experience.

SourceBoston University School of Medicine·JournalJournal of Diabetes Science and Technology·TypeSurvey·DateFeb 18, 2025

Scientists develop ‘smart pyjamas’ to monitor sleep disorders

Researchers created printed fabric sensors that can detect tiny skin movements for sleep disorder monitoring. The smart pyjamas achieved an accuracy of 98.6% in identifying six different sleep states, including nasal and mouth breathing, snoring, and teeth grinding.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateFeb 18, 2025
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

To be happier, take a vacation…from your smartphone

Researchers found that blocking mobile internet for two weeks led to notable improvements in mental health, subjective well-being, and sustained attention. Participants spent more time engaging in offline activities and experienced increased sleep, social connection, and decision control.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateFeb 18, 2025

Peptides to clean up microplastics

Scientists have identified peptides that can capture and hold microplastics, providing a potential solution for removing these tiny plastic particles from environments. The method combines biophysical modeling, molecular dynamics, quantum computing, and reinforcement learning to optimize the binding of plastics to the peptides.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 18, 2025

A treatment-resistant, severe type of asthma successfully modeled in mice

Researchers have successfully modeled a treatment-resistant form of asthma in mice, shedding light on the role of CD4+T resident memory cells and MHC-II molecules in lung inflammation. The study's findings may lead to new treatments for this severe and debilitating condition.

SourceMichigan Medicine - University of Michigan·JournalCell Reports·DateFeb 18, 2025

Even after learning the right idea, humans and animals still seem to test other approaches, study suggests

A new MIT study finds that humans and marmosets retain a tendency to test other approaches to tasks, even when they have learned the optimal strategy. This behavior could help reveal needed adjustments in uncertain environments. The findings also add weight to the use of marmoset models for autism studies.

SourcePicower Institute at MIT·JournalCurrent Biology·TypeExperimental study·DateFeb 18, 2025
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Researchers uncover surprising link to stroke risk

A new study from the University of Texas at Arlington found that Americans aged 65 and older who experienced parental divorce as children were more likely to suffer a stroke compared to their peers. The study analyzed data from over 13,000 older Americans and found that about 14% had experienced parental divorce during childhood.

SourceUniversity of Texas at Arlington·JournalPLOS One·TypeData/statistical analysis·DateFeb 18, 2025

Racial disparities seen in care after abnormal mammograms

A study found significant racial disparities in who received same-day diagnostic services and biopsies after abnormal mammogram findings, with Black women being less likely to receive same-day biopsies. Rural-resident patients were more likely to receive same-day diagnostic services than urban residents.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalRadiology·TypeLiterature review·DateFeb 18, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Fossils reveal rapid land recovery after end-Permian extinction

Researchers discovered that tropical riparian ecosystems recovered rapidly within two million years of the end-Permian mass extinction, indicating a faster-than-thought adaptation. This finding contradicts previous theories on ecosystem recovery and suggests that life on land may have been more resilient than previously believed.

SourceeLife·JournaleLife·DateFeb 18, 2025

Cholesterol metabolism byproduct linked to Parkinson’s disease

Researchers have discovered a critical link between a cholesterol byproduct and Parkinson's disease development in mice. The study highlights the role of 24-OHC in forming Lewy bodies and killing dopamine neurons, with potential therapeutic targets emerging as drugs that prevent its production.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateFeb 18, 2025

Huskisson studying red panda gut health

Red panda researcher Sarah Huskisson is analyzing fecal samples to understand gut health and its relation to diet. Her study, funded by the Association of Zoos and Aquariums, may improve conservation breeding programs for the species.

SourceGeorge Mason University·DateFeb 18, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New research brings hope for improved outcomes and survival rates for patients facing a pancreatic cancer diagnosis

Researchers at Trinity College Dublin have discovered a biomarker panel that can accurately identify patients at risk of developing pancreatic cancer, offering new hope for early detection and improved treatment. The study uses a combination of blood and fluid analysis to distinguish between low- and high-risk patients.

SourceTrinity College Dublin·JournalScientific Reports·TypeExperimental study·DateFeb 18, 2025

Radiation plus combination immunotherapy may help preserve bladder in some patients with muscle-invasive bladder cancer

Researchers found that radiation combined with immune checkpoint inhibitors durvalumab and tremelimumab resulted in durable responses allowing for bladder preservation in localized MIBC patients. The study showed a high efficacy rate of 93% complete response rate, with 84% overall survival rate after two years.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateFeb 18, 2025

Rapid environmental change can threaten even a peaceful Daisyworld

Researchers discovered rate-induced tipping in Daisyworld, a model that regulates temperature through light and dark daisies. This finding mirrors observations in other models and real-life ecosystems, highlighting the danger of rapid environmental changes.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateFeb 18, 2025
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Jiang to receive NSF CAREER Award funding

Jiang's project, 'CAREER: Efficient and Scalable Deployment Automation for Quantum-Centric Computing', aims to create an end-to-end pilot framework for quantum-centric computing cyberinfrastructure. The proposed deployment services will work for both near-term NISQ and long-term FTQC systems.

SourceGeorge Mason University·DateFeb 18, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Three U of A Health Sciences researchers earn Career Development Awards

Three University of Arizona Health Sciences faculty members have received career development awards to support their research. Erika Austhof will study the role of weather and ecological drivers in salmonella transmission, while Kristin Huntoon will investigate a drug for treating glioblastomas. Celina Valencia will examine the link be...

SourceUniversity of Arizona Health Sciences·DateFeb 18, 2025

Could microRNAs help us understand why different birds react differently to being infected with bird flu?

A recent study found that different birds react differently to being infected with bird flu, and microRNAs may play a key role in this variation. The researchers analyzed blood samples from ruddy turnstones and found 163 different forms of microRNA, including two unique to birds.

SourceNorwegian University of Science and Technology·JournalJournal of Avian Biology·TypeSurvey·DateFeb 18, 2025

IMA Fungus publishes its first issue with Pensoft

The flagship journal of the International Mycological Association has been published on the new ARPHA platform by Pensoft. The first ten manuscripts have now been published, featuring a broad spectrum of mycological subdisciplines and including articles on fungal evolution, ecology, and conservation.

SourcePensoft Publishers·DateFeb 18, 2025
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

From plants to people: How amino acid, vitamin balance links plant immunity to epilepsy

A study by researchers at the University of Kentucky has found that plant immune responses and human neurological health share common biochemical pathways. This discovery highlights the importance of plant-based diets for essential vitamins and amino acids, and suggests a link between disruptions in amino acid metabolism and human health.

SourceUniversity of Kentucky·JournalNature Plants·TypeExperimental study·DateFeb 18, 2025

Pepper plants get a chill pill: the science behind cold tolerance

Researchers discover that the CaMYB80 transcription factor enhances cold tolerance in pepper plants by targeting the CaPOA1 gene and boosting antioxidant activity. This finding holds promise for breeding cold-resistant crops to mitigate climate change impacts on agriculture.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateFeb 18, 2025

Tobacco and e-product use by US adults with disabilities

The study found disparities in tobacco use across cumulative disabilities, with those having 3 or more disabilities experiencing worsening use trends. Targeted prevention and cessation efforts are needed to address these disparities.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 18, 2025
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Extremely low friction thanks to new solid state lubricant

Researchers at TU Wien developed COK-47, a powdery solid substance with remarkable capabilities, by combining organic and inorganic chemistry. In humid environments, the material forms a tribofilm that ensures extremely low friction, making it highly interesting for industry applications.

SourceVienna University of Technology·JournalAdvanced Science·TypeExperimental study·DateFeb 18, 2025