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Science News Archive 2025 - Page 33


Page 33 of 574

The evolution and future of external quality assessment in Korea

The Korean Association of External Quality Assessment Service (KAEQAS) has grown to serve over 2,000 institutions since its inception in 1976. The system faces challenges such as voluntary participation, test standardization gaps, and limitations in real-time analytics.

SourceShanghai Jiao Tong University Journal Center·JournalLabMed Discovery·TypeNews article·DateSep 23, 2025

Molecular breast imaging may benefit women with dense breasts

A new study found that combining molecular breast imaging (MBI) and digital breast tomosynthesis (DBT) increases invasive cancer detection while moderately increasing recall rates. MBI detected an additional 6.7 cancers per 1,000 screenings in women with dense breasts.

SourceRadiological Society of North America·JournalRadiology·DateSep 23, 2025

Diamond power could be a medical implant’s best friend

Researchers at RMIT University have created a 3D-printed diamond–titanium device that can harvest energy from flowing liquid and receive wireless power, paving the way for smarter, safer implants. The innovation combines semiconductive diamonds with metallic titanium to create a structure that is both lightweight and electrically active.

SourceRMIT University·JournalAdvanced Functional Materials·TypeExperimental study·DateSep 23, 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.

Tea plant defense: new insights into anthracnose resistance mechanisms

Researchers identified two transcription factors, CsNAC17 and CsbHLH62, that enhance tea plant resistance to Colletotrichum gloeosporioides. The study found that these genes activate the CsRPM1 resistance gene, triggering a hypersensitive reaction and heightened defense against the pathogen.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 23, 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.

Why some U.S. cities thrive while others decline: New study uncovers law of economic coherence of cities

A new study reveals that US cities maintain a constant level of economic coherence despite technological revolutions, with larger cities being less coherent. Coherence combines variety, workforce balance, and industry diversity, constraining transformations and diversification.

SourceComplexity Science Hub·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateSep 23, 2025

HKUST team develops a novel vesicle-based method advancing membrane protein research

A research team at HKUST developed a vesicle-based method to study membrane proteins in their native environments. This approach preserves the native lipid environment and overcomes challenges of detergent-based methods, enabling high-resolution structural studies.

SourceHong Kong University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 23, 2025

Designing materials for next-generation propulsion systems

A multidisciplinary team led by Natasha Vermaak investigates developing structural materials resistant to high-frequency thermomechanical loads for rotating detonation engines. The project aims to address the lack of established materials solutions for extreme thermomechanical loadings, enabling advancements in propulsion systems.

SourceLehigh University·DateSep 23, 2025

Solar fuel conundrum nears a solution

Scientists have made significant progress in developing iron-based solar fuel systems, which could pave the way for cheaper and more sustainable fuels. The study reveals new mechanisms that enable efficient charge transfer between light-absorbing molecules and acceptor molecules, reducing energy losses and increasing efficiency.

SourceLund University·JournalJournal of the American Chemical Society·DateSep 23, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Cacao of Excellence announces the 2025 Best 50 cacaos and their producers

The Cacao of Excellence Programme has selected the 2025 Best 50 cacaos and their producers from 191 samples representing 45 origins. This recognition puts smallholder farmers on the global stage, providing international visibility and opportunities for quality recognition and market access.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·DateSep 23, 2025

Innovative transistors for quantum chips

Researchers at TU Wien developed a new form of doping called modulation acceptor doping (MAD) that improves conductivity without incorporating foreign atoms. This technology enables faster switching times, lower power consumption, and better performance in quantum chips.

SourceVienna University of Technology·JournalIEEE Electron Device Letters·TypeExperimental study·DateSep 23, 2025

International team publishes framework for study of ‘Earth engineers’

An international team has published a new framework for studying 'Earth engineers' who have fundamentally altered ecosystems globally. The framework distinguishes between engineering behaviors with local and planetary scale effects, offering insights into how humans and other organisms have shaped the planet.

SourceUniversity of Nebraska-Lincoln·JournalTrends in Ecology & Evolution·TypeCase study·DateSep 23, 2025

A new comprehensive safety assessment framework for liquid hydrogen storage systems in UAVs

A comprehensive safety assessment framework for liquid hydrogen storage systems in UAVs has been developed, addressing thermal performance and structural integrity challenges. The framework integrates multiple analyses, including thermal insulation, structural analysis, fatigue testing, and impact assessments.

SourceSeoul National University of Science & Technology·JournalInternational Journal of Hydrogen Energy·TypeExperimental study·DateSep 23, 2025
Apple iPhone 17 Pro

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

Climate change could erase 80% of whitebark pine’s current habitat across the Rockies and Northwest

The study found that climate change could lead to an 80% loss of whitebark pine habitat across the Rockies and Northwest, impacting wildlife and human-dependent ecosystems. The tree's unique relationship with the Clark's nutcracker bird makes it a crucial food source for squirrels and grizzly bears.

SourceUniversity of Colorado Denver·JournalEnvironmental Research·TypeComputational simulation/modeling·DateSep 23, 2025

Ken A. Dill to receive Biophysical Society’s 2026 Founders Award

Ken A. Dill will receive the Biophysical Society's 2026 Founders Award for his work on protein folding and statistical mechanical theories. The award recognizes his contributions to the field of biophysics, including his development of energy landscapes that remain a staple in presentations of protein dynamics.

SourceBiophysical Society·DateSep 23, 2025

Fewer traffic deaths with a speed limit of 75

A recent study analyzing data from 2017 to 2019 found that introducing a 75 mph speed limit reduces injury crashes by about 9% and fatal crashes by 35, with significant reductions in severe injuries. The results suggest speed limits are particularly effective at entry and exit points and less frequented roadways.

SourceRuhr-University Bochum·JournalTransportation Research Part A General·TypeComputational simulation/modeling·DateSep 23, 2025

How and why the Israeli army spokesperson leans on Islamic religious expressions when addressing Arab audiences

The Israeli army's use of Islamic religious expressions in Arabic-language messaging aims to resonate with cultural and religious sensibilities. This calculated strategy, analyzed by Dr. Omar Daoudi, employs Quranic citations and sayings to advance broader military objectives, blending cultural familiarity with political intent.

SourceUniversity of Sharjah·JournalMedia War & Conflict·TypeCase study·DateSep 23, 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.

New study reveals how the brain organizes and directs its slowest activity

A new study by Universidad Miguel Hernandez de Elche researchers reveals that brain slow waves are guided by neuronal excitability, not anatomy. The discovery uses advanced computational models to analyze local and global brain activity, shedding light on states like deep sleep and anesthesia.

SourceUniversidad Miguel Hernandez de Elche·JournaliScience·DateSep 23, 2025

A big step in biodiversity modeling: rare species will be mapped more accurately

Researchers have developed a new statistical method, CORAL, to analyze millions of species data, improving predictions for rare species and their habitats. This approach enables comprehensive modeling and prediction of biodiversity, providing more accurate information for decision-makers and researchers.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Methods·TypeExperimental study·DateSep 23, 2025
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Fast-hyperspectral imaging remote sensing: Emission quantification of NO2 and SO2 from marine vessels

A new fast-hyperspectral imaging remote sensing technique enables precise imaging and quantification of nitrogen dioxide (NO₂) and sulfur dioxide (SO₂) emissions from marine vessels. The system achieves accurate plume categorization, outline identification, and detailed observation of trace gas distribution.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 23, 2025

New models address problems related to timing, scheduling of surgeries, capacity planning, and patients’ stays in recovery units

Researchers developed an integrated approach to solve the elective surgery assignment, sequencing, and scheduling problem (ESASSP), reducing delays and costs. The study suggests that hospitals can benefit from computationally efficient solutions to minimize operational costs and maximize resource utilization.

SourceCarnegie Mellon University·JournalEuropean Journal of Operational Research·DateSep 23, 2025

Grassland butterflies – important indicators of the state of nature

The 'Grassland Butterfly Index' shows a significant decline in butterfly populations in Germany from 2016 to 2023, with some species decreasing by up to 50%. This trend is consistent with European-wide declines, highlighting the need for effective conservation measures to protect these important ecosystem indicators.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalNature Conservation·TypeData/statistical analysis·DateSep 23, 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.

Ashley R. Carter to receive 2026 PUI Faculty Award

The Biophysical Society honors Ashley R. Carter with the 2026 PUI Faculty Award for her outstanding contributions to biophysics research and mentorship of undergraduate students. Carter will be recognized at the Society's 70th Annual Meeting in San Francisco, California.

SourceBiophysical Society·DateSep 23, 2025

Predicting evolution in cell populations with a scaling law

Researchers derive a scaling law to predict mutant emergence in growing cell populations, considering factors like population size and dimensionality. The law also accounts for intermediate mutants with varying fitness, providing insights into evolutionary biology and biomedicine.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 23, 2025

Air pollution and childhood myopia

A study of nearly 30,000 Chinese children found that air pollution, particularly nitrogen dioxide and fine particles, is a significant risk factor for childhood myopia. Exposure to poor air quality can cause oxidative stress and inflammation of the eye, potentially harming vision.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 23, 2025
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Study suggests female crabs are more sensitive to underwater power cables

A University of Portsmouth-led study found female crabs are significantly more sensitive to electromagnetic fields from underwater power cables than males. This could have significant ecological consequences for marine food chains and crab populations if cables are placed in the wrong spots.

SourceUniversity of Portsmouth·JournalEnvironmental Science & Technology Letters·TypeExperimental study·DateSep 23, 2025

Fungal genome secrets unlocked in breakthrough for crop disease research

Researchers developed a new method to improve the accuracy of gene mapping in complex organisms, unlocking secrets of the septoria leaf blotch fungus. The breakthrough could lead to improved control strategies for wheat yield losses across Europe.

SourceRothamsted Research·JournalMolecular Plant-Microbe Interactions·TypeData/statistical analysis·DateSep 23, 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 research identifies educational strategies that fuel lifestyle medicine adoption across health systems

A new study by the American College of Lifestyle Medicine found that intentional educational strategies are critical to adopting lifestyle medicine programming. The study highlights the importance of CME courses, professional certification, webinars, and conference participation in facilitating deepening clinicians' knowledge and skills.

SourceAmerican College of Lifestyle Medicine·JournalTranslational Behavioral Medicine·DateSep 23, 2025

How key enzyme shapes nucleus formation in cell division

A new study reveals how Aurora A ensures smooth dissolution of spindle poles during cell division, allowing the genome to be properly encased in new nuclei. The team identified specific regions and amino acids in NuMA that drive its shift between dynamic and solid states.

SourceIndian Institute of Science (IISc)·JournalThe EMBO Journal·DateSep 23, 2025

Human activity is choking Oman’s fragile desert rivers, scientists warn

Human activities such as agricultural expansion and soil dumping are narrowing Oman's wadis, altering soil chemistry and sediment distribution. This process accelerates erosion during flash floods, creating a "bottleneck effect" that increases floodwater velocity and spreads contaminants downstream.

SourceRothamsted Research·JournalLand Degradation and Development·TypeSurvey·DateSep 23, 2025

Airports will get noisier as Earth gets warmer

Rising air temperatures will cause departing aircraft to create more noise pollution around European airports, with the number of people affected potentially increasing to 2,500. The most disturbing effect will be low-frequency noise, which can cause stress and sleep problems.

SourceUniversity of Reading·JournalAerospace·DateSep 23, 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.

Gesticulating while speaking is key in improving comprehension in children with developmental language disorders

A study by Universitat Oberta de Catalunya researchers found that gestures and speech rhythms are key to helping children with DLD comprehend oral language. Intonation and head inclination can facilitate understanding of complex meanings, particularly in children with language difficulties.

SourceUniversitat Oberta de Catalunya (UOC)·JournalJournal of Communication Disorders·DateSep 23, 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.

Study of glaciers in the Andes sheds light on future climate impact

A new study has found that Andean glaciers in Peru grew during the Younger Dryas period due to increased snowfall linked to seasonal shifts in the Intertropical Convergence Zone. This challenges previous theories and provides valuable insights into historical climate conditions.

SourceAberystwyth·JournalScientific Reports·TypeData/statistical analysis·DateSep 23, 2025

NBL1: A key driver of ovarian cancer metastasis

Researchers identified NBL1 as a key driver of ovarian cancer metastasis through its activation of the Jak/Stat3 pathway. NBL1 expression levels strongly correlated with advanced clinical stage and poor survival outcomes.

SourceCompuscript Ltd·JournalGenes & Diseases·DateSep 23, 2025

Meditation to treat depression and gaming addiction

A study found that mindfulness meditation training significantly decreased depressive symptoms, Internet Addiction Test scores, and video game cravings in individuals with depression and gaming disorder. Brain imaging revealed a decrease in brain responses to gaming cues and increased activity in the lentiform nucleus.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 23, 2025

BMP9 regulates tooth root development

A study found that BMP9 signaling is crucial for tooth root development, influencing odontoblast differentiation and HERS cell proliferation. The findings reveal a complex regulatory network involving TGF-β and Wnt signaling pathways.

SourceCompuscript Ltd·JournalGenes & Diseases·DateSep 23, 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.

Plain packaging may help tackle teen vaping

A new study found that plain packaging of vape pods reduces young people's interest in trying them, but does not affect adults' interest. Standardised packaging also failed to deter adults from perceiving vapes as harmful compared to cigarettes.

SourceUniversity College London·JournalThe Lancet Regional Health - Europe·DateSep 23, 2025

New study reveals critical gap: 45% of experienced professionals lack structured decision-making habits despite high confidence in their own skills

A groundbreaking study by the Global Association of Applied Behavioural Scientists found a significant gap between professionals' confidence and actual preparedness in workplace decision-making. The research identified 24 specific challenges, including training gaps, experience myths, and seeking help in the wrong places.

SourceGlobal Association for Applied Behavioural Scientists·DateSep 23, 2025

Study: 72% of Illinois wetlands no longer protected by federal Clean Water Act

A study found that 72% of Illinois' remaining 981,000 acres of wetlands are unprotected under the federal Clean Water Act, despite providing $419 million in residential flood control benefits. The decision also removes protections for wetlands that may better mitigate a storm surge or heavy rain event.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Environmental Management·TypeData/statistical analysis·DateSep 23, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.