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Science News Archive March 2025 - Page 46


Page 46 of 51
Apple iPhone 17 Pro

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

Researchers realize a tunable asymmetric hysteresis loop

A research team led by Prof. QU Zhe discovered a way to control the magnetic reversal in Co3Sn2S2, a Weyl semimetal, by adjusting the maximum external magnetic field (Hmax) and thermal history. This finding explains the asymmetric hysteresis loop in Co3Sn2S2, different from the usual exchange bias effect.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalMaterials Today Physics·DateMar 4, 2025

Nonlocal Huygens’ meta-lens for high-quality-factor spin-multiplexing imaging

A nonlocal Huygens' meta-lens achieves high-quality-factor spin-multiplexing imaging with a high Q factor of 90. The proposed design enables simultaneous bright-field imaging and edge detection in the near-infrared region, improving imaging quality and accuracy.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 4, 2025

Novel adsorbent reduces ammonia emissions, replacing N deep placement in wheat fields

A novel ammonium adsorbent developed by the Hefei Institutes of Physical Science significantly reduces ammonia emissions from wheat fields. The application of the adsorbent, composed of humic acid-modified montmorillonite, offers a sustainable alternative to traditional deep nitrogen placement methods.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSoil and Tillage Research·DateMar 4, 2025

New raman spectroscopy technique unveils subtle structural changes in porphyrin molecules

A new Raman spectroscopy technique has unveiled subtle structural changes in porphyrin molecules, which are essential for the biological functions of many enzymes. The technique successfully detected tiny deformations and linked them to specific Raman peak shifts.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSpectrochimica Acta Part A Molecular and Biomolecular Spectroscopy·DateMar 4, 2025

Translating citizen input into urban action

A study developed an integrated assessment framework to help policymakers and urban planners translate digital participation data into actionable strategies. The framework balances transparency and representativeness in decision-making, highlighting the need for long-term tracking of participation outcomes.

SourceSingapore University of Technology and Design·JournalCities·DateMar 4, 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.

New method improves catalyst performance for hydrogenation reactions

A new method controls nickel particle size in catalysts, improving their performance in hydrogenation reactions. The study found that intermediate-sized particles maximize productivity for the hydrogenation of vanillin into 2-methoxy-4-methylphenol.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Functional Materials·DateMar 4, 2025

Integrating element correlation with prompt-based spatial relation extraction

A new model based on Dual-view Prompt and Element Correlation (DPEC) encodes spatial discriminative information to enhance spatial relation extraction. The approach combines a mask language model with two prompts: Link Prompt for contextual information and Confidence Prompt for trigger recognition.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMar 4, 2025

Better semen quality is linked to men living longer

A large study of nearly 80,000 men found that those with better semen quality lived two to three years longer than those with poorer semen quality. The research suggests that poor semen quality may be an indicator of underlying health issues, and could potentially detect early signs of disease.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·DateMar 4, 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.

Resistance exercise may be best type for tackling insomnia in older age

Research suggests that resistance exercise is the most effective type for tackling insomnia in older adults, with a significant improvement in sleep quality. Aerobic and combination exercises also show promise, but to a lesser extent. The study analyzed data from 24 studies involving over 2,000 adults aged 60 and above.

SourceBMJ Group·JournalFamily Medicine and Community Health·TypeMeta-analysis·DateMar 4, 2025

Enhancing mosquito repellent effectiveness

Researchers have identified novel mosquito repellents with high success rates from natural sources, including food and flavoring materials. The team's machine learning-based cheminformatics approach also pinpointed pyrethroid analogs up to 100 times more effective than existing industry standards.

SourceUniversity of California - Riverside·DateMar 4, 2025

Genetic mixing: the secret to killer whale resilience and adaptability

Research reveals that gene flow from Antarctica enhances the genetic diversity and adaptive potential of Australasian killer whale populations. This influx of genetic material helps reduce inbreeding and boosts population health, increasing their ability to adapt to environmental changes. The study provides rare evidence of mechanisms ...

SourceFlinders University·JournalMolecular Ecology·TypeObservational study·DateMar 4, 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.

Bonobos and chimps offer clues to how our early ancestors had sex for social purposes

A recent study comparing the sexual behavior of bonobos and chimpanzees during stressful periods has provided insights into humans' own behavioral origins. Both species utilized sex to manage social tension, with bonobos engaging in 'make-up sex' after conflicts and chimpanzees using sex in various ways to ease tensions.

SourceDurham University·JournalRoyal Society Open Science·TypeObservational study·DateMar 4, 2025

OU Health Sciences rises to 102 in national ranking

The University of Oklahoma Health Sciences has achieved its highest ever ranking in National Institutes of Health funding, improving its ranking to 102 out of 2,838 institutions and receiving $75.2 million in funding. The college's faculty members conduct numerous types of research across various academic departments.

SourceUniversity of Oklahoma·DateMar 4, 2025

Prenatal maternal stressors linked to higher blood pressure during first year after birth, study shows

Research from Keck School of Medicine of USC found that mothers with high prenatal psychosocial stress and depressive symptoms developed higher blood pressure during the first year postpartum. Social cohesion during pregnancy was also associated with lower blood pressure, suggesting a protective factor.

SourceKeck School of Medicine of USC·JournalHypertension·TypeObservational study·DateMar 4, 2025

Amphibians bounce-back from Earth’s greatest mass extinction

Researchers found that ancient frog relatives thrived after the Permian-Triassic mass extinction due to their generalist feeding ecology and ability to feed on a wide variety of prey. They were able to survive and even flourish in freshwater habitats, which provided them with stable food resources amidst the turbulent Triassic ecosystem.

SourceUniversity of Bristol·JournalRoyal Society Open Science·TypeData/statistical analysis·DateMar 4, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Cracking the code on gypsum and silica scaling in water desalination

Gypsum and silica scaling significantly impact membrane desalination performance, causing rapid kinetics and adhesive layers. Researchers develop targeted strategies to combat mineral scaling using hydrophilic polymer brushes, zwitterionic coatings, and modified membrane surface charges.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMar 4, 2025

Creativity boosts NAPLAN literacy and numeracy scores

A University of South Australia study found that students who exhibit higher levels of creativity tend to excel in literacy and numeracy assessments. Higher flexibility in divergent thinking was associated with stronger NAPLAN literacy outcomes, while mathematical creativity was linked to stronger numeracy performance.

SourceUniversity of South Australia·JournalThinking Skills and Creativity·TypeData/statistical analysis·DateMar 4, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Cold atoms on a chip

UC Santa Barbara researchers develop photonic integrated 3D-MOT, a miniaturized version of equipment used to trap and cool atoms. This innovation enables new applications in sensing, precision timekeeping, and quantum computing, and paves the way for accessible quantum research projects.

SourceUniversity of California - Santa Barbara·JournalOptica Quantum·DateMar 4, 2025

The complex effects of pesticide exposure on bumble bee health

A study found that low doses of pesticide imidacloprid can improve the survival of bumble bee queens in diapause, but this effect comes at a cost to their long-term fitness. Researchers are calling for further study on these hormetic responses to better understand their impact.

SourcePenn State·JournalBiology Letters·DateMar 4, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New computer vision system can guide specialty crops monitoring

A new computer vision system, integrating internet of things and artificial intelligence, enables continuous monitoring of plant growth in controlled environment agriculture. The system successfully isolated individual plants and tracked changes in leaf coverage area throughout their growth cycle.

SourcePenn State·JournalComputers and Electronics in Agriculture·TypeExperimental study·DateMar 4, 2025

Sharper image: U of A-built instrument reveals pictures of 'baby planets'

The Magellan Adaptive Optics Xtreme (MagAO-X) instrument observed two young planets orbiting PDS 70, revealing compact rings of dust and startling changes in brightness. The team believes these features are telltale signs of the planet's turbulent youth.

SourceUniversity of Arizona·JournalThe Astronomical Journal·TypeObservational study·DateMar 4, 2025

Sleep health may impact mobility for women with chronic conditions

A study published in Sleep Epidemiology found that poor sleep health predicted a decline in mobility over eight years following a chronic health diagnosis. Women with diabetes, osteoarthritis, or multiple sclerosis who also had signs of obstructive sleep apnea were more likely to experience future mobility problems.

SourceMichigan Medicine - University of Michigan·JournalSleep Epidemiology·TypeObservational study·DateMar 4, 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.

Are higher doses of folic acid in pregnancy safe?

A preliminary study found that taking higher doses of folic acid during the first trimester of pregnancy was safe and associated with improved verbal abilities and behavior skills in children at age six. The study, which included 345 children, showed no evidence of negative effects at higher doses.

SourceAmerican Academy of Neurology·DateMar 4, 2025

Consumers value domestic vanilla -- when informed, research shows

Researchers at the University of Florida found that US consumers prefer synthetic vanilla flavoring due to familiarity, but are willing to pay more for domestically produced extract. In contrast, when informed about the origin, they prefer Florida-grown extracts and are willing to pay a premium.

SourceUniversity of Florida·JournalAgribusiness·DateMar 4, 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.

How the brain distinguishes between pain and itch

Researchers discovered distinct neuronal populations in the ACC process pain and itch information separately, with stimulus-specific neurons receiving differentiated synaptic inputs from the mediodorsal thalamus. Suppressing these neurons reduced corresponding sensations without affecting the other.

SourceInstitute for Basic Science·JournalNature Communications·TypeExperimental study·DateMar 4, 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.

SNU researchers develop a new synthesis technology of single crystal 2D semiconductors, “Hypotaxy,” to enhance the commercialization of next-generation 2D semiconductors

Researchers developed a new growth method leveraging 2D materials as templates to enable the synthesis of perfectly single-crystal TMD films on any substrate. The 'Hypotaxy' technique holds significant industrial potential, allowing for low-temperature growth and precise control over film thickness.

SourceSeoul National University College of Engineering·JournalNature·TypeExperimental study·DateMar 4, 2025

Opportunities and challenges in developing geographic information science and technology in the era of the low-altitude economy

The low-altitude economy is emerging as a new engine for economic growth in China, with significant impacts on urban transportation, logistics, and environmental monitoring. Geographic information science and technology are vital for refined airspace resource utilization, drone operation, and regulatory oversight.

SourceBeijing Zhongke Journal Publising Co. Ltd.·DateMar 4, 2025

Converting CO2 into fuel – with the help of battery waste

Researchers at TU Wien have developed a process to recover nickel from spent batteries and convert it into a nanocatalyst that reduces CO2 into valuable methane. This innovation has the potential to reduce waste and provide a sustainable fuel source.

SourceVienna University of Technology·JournalGreen Chemistry·TypeExperimental study·DateMar 4, 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.

Nearly 4 of 10 Americans report sports-related mistreatment

A new study found that nearly 40% of adult Americans report experiencing some form of sport-related mistreatment, with psychological and emotional abuse leading the way. The study also revealed that weight issues were a common reason for mistreatment, cited by 52% of respondents.

SourceOhio State University·JournalInternational Journal of the Sociology of Leisure·TypeData/statistical analysis·DateMar 4, 2025

Searching for structure and purpose in disordered behavior

A recent special issue of Perspectives on Psychological Science delves into the study of individual variability, or 'noise,' in human behavior. Researchers argue that noise is not an error to be minimized but rather a source of information that can provide insights into psychological processes. By analyzing distributions of noise, scie...

SourceAssociation for Psychological Science·JournalPerspectives on Psychological Science·DateMar 4, 2025

1,400 species found in guts of Asian hornets

A study of Asian hornets found over 1,400 different species in their guts, including a wide range of bees, wasps, and insects. The diet varied strongly over the seasons and between regions, showing that they are highly flexible predators.

SourceUniversity of Exeter·JournalScience of The Total Environment·DateMar 4, 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.

Clusters of metabolic dysfunction-associated steatotic liver disease for precision medicine

Research identifies six clusters of metabolic dysfunction-associated steatotic liver disease (MASLD) with varying pathophysiology and clinical outcomes. These clusters may enable personalized risk prognosis and treatment through lifestyle modification programs and targeted therapies.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalNature Reviews Gastroenterology & Hepatology·TypeNews article·DateMar 4, 2025

Anxiety sensitivity led to pandemic problem drinking, new Concordia study shows

A new Concordia study shows that consuming alcohol to cope with fears of anxiety was linked to unhealthy outcomes in young adults during the pandemic. Anxiety sensitivity, a fear of experiencing anxiety symptoms and negative health consequences, was also found to predict higher levels of drinking among young adults.

SourceConcordia University·JournalJournal of American College Health·TypeData/statistical analysis·DateMar 4, 2025

UTA begins groundbreaking study on how we age

Researchers are enrolling volunteers for a four-year study that will use advanced imaging, genetics, exercise science, neuroscience, and remote monitoring to investigate age-related health decline. The goal is to help individuals and healthcare practitioners better prevent the impact of disease on older adults.

SourceUniversity of Texas at Arlington·DateMar 4, 2025

Mapping consensus locations for offshore wind

The study identifies suitable areas for offshore wind installations, with 18% of sites acceptable from a socio-environmental perspective. Smaller projects may offer less uncertainty in their impacts, making them more robust for development.

SourcePNAS Nexus·JournalPNAS Nexus·DateMar 4, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.