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Science News Archive January 2025 - Page 19


Page 19 of 44

New study uncovers key mechanism behind learning and memory

A breakthrough study reveals a critical pathway linking synaptic activity to gene expression changes necessary for learning and memory. Researchers identified the activation of receptors and ion channels generating calcium signals that rapidly communicate from synapses to the nucleus.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJNeurosci·DateJan 21, 2025

Here’s what’s causing the Great Salt Lake to shrink, according to PSU study

New research from PSU identifies lower streamflows as a contributing factor, while warmer temperatures led to significant increases in lake evaporation. The study suggests continued warming will exacerbate water loss, posing health risks and economic concerns for the region.

SourcePortland State University·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateJan 21, 2025
Apple iPhone 17 Pro

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

The Frontiers of Knowledge Award goes to Anil Jain and Michael I. Jordan for core contributions in machine learning that have powered the development of biometrics and artificial intelligence

Anil Jain and Michael I. Jordan received the BBVA Foundation Award in Information and Communication Technologies for their pioneering work on machine learning, enabling transformative technologies like biometrics and artificial intelligence. Their research has unlocked applications of far-reaching impact on society.

SourceBBVA Foundation·DateJan 21, 2025

Clarifying the mechanism of coupled plasma fluctuations using simulations

A simulation study clarifies the physical mechanism of coupled plasma fluctuations, which can lead to significant losses of energetic particles in fusion research. The study reveals that the two fluctuations occur in a coupled manner via deformation of the energetic particle distribution function.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·TypeComputational simulation/modeling·DateJan 21, 2025

Time to boost cancer vaccine work, declare UK researchers

Cancer vaccines hold transformative potential, leveraging neoantigens to activate the immune system against tumors. UK researchers are positioning themselves for a strategic shift in cancer vaccine trials, recognizing opportunities for improvement.

SourceCambridge University Press·JournalCambridge Prisms Precision Medicine·DateJan 21, 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.

Electromagnetic navigation bronchoscopy-guided microwave ablation in patients with multiple bilateral pulmonary nodules

This study investigates the effects of Lianhua Qingke on endothelial protection in ALI/ARDS and finds that electromagnetic navigation bronchoscopy-guided microwave ablation is safe and effective in treating patients with multiple bilateral ground-glass opacities. The combination of ENB-guided MWA and VATS provides a potential for treat...

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateJan 21, 2025

Harnessing electromagnetic waves and quantum materials to improve wireless communication technologies

A team of researchers from the University of Ottawa has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures, unlocking new potential for faster, more efficient technologies in wireless communication and signal processing. These advancements hold great promise for wireless c...

SourceUniversity of Ottawa·TypeExperimental study·DateJan 21, 2025

Singapore joins Worldwide Scientific Network, GNOME, to unearth dark matter and exotic particles

Singapore has joined the Global Network of Optical Magnetometers (GNOME) to search for signals of dark matter and exotic astrophysical fields. The Singapore station, hosted at A*STAR, will use advanced quantum sensors and machine learning algorithms to analyze magnetic field signals and potentially uncover dark matter's presence.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·DateJan 21, 2025

Ziapin2 effectiveness in restoring retinal function in preclinical models of retinitis pigmentosa and macular degeneration

Researchers demonstrate the effectiveness of Ziapin2 in restoring ON, OFF, and ON-OFF responses induced by light stimuli in retinas with retinitis pigmentosa. The molecule restores light-induced behavior and visual acuteness for up to two weeks without toxic or inflammatory effects.

SourceIstituto Italiano di Tecnologia - IIT·JournalNature Communications·TypeExperimental study·DateJan 21, 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.

Salt deposit ring inside your pasta pan?

Scientists from the University of Twente and INRAE discovered that releasing small particles of salt into a tank of water creates a circular pattern due to gravity-induced wake drag. The experiment reveals that the optimal amount of water and particle size affect the shape and size of the salt ring.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJan 21, 2025

Ten group leaders awarded EMBO Installation Grants

Ten life scientists have been awarded EMBO Installation Grants to establish laboratories in Croatia, Czechia, Estonia, Greece, Poland and Portugal. The grants support research projects on various topics including protein quality control and myeloid cell heterogeneity.

SourceEMBO·DateJan 21, 2025

Electroacupuncture-assisted ribavirin dosing for long COVID: A randomized controlled trial

This study investigated the feasibility of electroacupuncture-assisted ribavirin dosing in patients with long COVID, using Voll's electropuncture diagnostics. The results demonstrated that EAV can identify meridians with decreased electrodermal activity at acupuncture points, followed by medicament testing to measure daily doses.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateJan 21, 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.

New ceramic catalyst uses sodium and boron to drive sustainable industrial reactions

Researchers developed a sodium-doped amorphous silicon-boron-nitride catalyst that enhances reactivity and stability under harsh conditions. The material enables reversible hydrogen adsorption and desorption, making it a promising catalyst for sustainable industrial reactions.

SourceNagoya Institute of Technology·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJan 21, 2025

Spotted hyena found in Egypt for the first time in 5,000 years

A lone spotted hyena was found in South Eastern Egypt, marking the first recorded instance of the species in this region for thousands of years. The individual was tracked and killed after killing two goats, providing evidence of how regional climate change can affect animal migration patterns.

SourceDe Gruyter·JournalMammalia·TypeCase study·DateJan 21, 2025

Book: Maya wisdom should guide humanity’s future

The book, written by University of Illinois professor Lisa J. Lucero, explores the environmentally sustainable practices of the ancient Maya civilization, which has allowed them to persist for millennia despite dramatic changes. The author argues that adopting these techniques can help present-day societies overcome their own unsustain...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateJan 21, 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.

UTA surges in national online grad program rankings

The University of Texas at Arlington's College of Education and CONHI online master's programs have ranked among the top 60 in the nation. UTA's online programs offer flexible options empowering students to balance their studies with work, family and other commitments.

SourceUniversity of Texas at Arlington·DateJan 21, 2025

The importance of eco-friendly sensors in global food supply

Researchers developed biodegradable paper-based temperature and humidity sensors that detect changes in relative humidity levels from 20% to 90% and temperature variations from 25°C to 50°C. These sensors are affordable, reusable, and environmentally friendly, offering a potential solution for precise monitoring of plant growth.

SourceAmerican Institute of Physics·JournalJournal of Laser Applications·DateJan 21, 2025

UCF to lead $5M consortium to train nuclear engineers

The UCF-led PARTNERS consortium aims to train a new generation of nuclear engineers and scientists, providing a talent pipeline for the NNSA. The $5 million grant will support students from underrepresented communities, providing research opportunities and internships at national labs.

SourceUniversity of Central Florida·DateJan 21, 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.

Deep learning model helps detect lung tumors on CT

A new deep learning model has been developed to detect and segment lung tumors on CT scans with high accuracy. The model achieved 92% sensitivity and 82% specificity in detecting lung tumors, outperforming physician-delineated volumes in some cases. However, further research is needed to improve the model's performance for larger tumors.

SourceRadiological Society of North America·JournalRadiology·DateJan 21, 2025

First fast radio burst traced to old, dead, elliptical galaxy

Astronomers have traced a fast radio burst to an ancient, dead, elliptical galaxy, shattering assumptions that these events solely emanate from young star-forming regions. The discovery hints at the possibility of diverse origins for FRBs.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateJan 21, 2025

Human papillomavirus infection kinetics revealed in new longitudinal study

A new longitudinal study has provided unprecedented insights into human papillomavirus (HPV) infection dynamics. The study found that non-persistent infections exhibit a plateau in viral load before rapidly declining, while chronic infections show a strong correlation between immune cells and virus production. This research could infor...

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateJan 21, 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.

Transforming China’s food system: Healthy diets lead the way

The study found that transitioning to healthy diets can minimize trade-offs and improve nutrition, health, the environment, and livelihoods in China. By adopting a holistic approach to food system transformation, policymakers can address social and environmental challenges while steering towards SDG targets.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Food·DateJan 21, 2025

City-dwelling spur-winged lapwings move around more than their rural counterparts

Researchers tracked spur-winged lapwings in urban and rural areas, finding that city-dwellers are more mobile, especially during nesting season. The study also reveals seasonal differences in exploration patterns between males and females, highlighting the complex impact of human presence on bird behavior.

SourceTel-Aviv University·JournalProceedings of the Royal Society B Biological Sciences·DateJan 21, 2025

A new state between metal and insulator

Researchers at TU Wien discovered a new energy band that remains connected by an 'umbilical cord' when one allowed energy range splits into two separate bands. This phenomenon is bound to occur in materials with large electron interaction, opening up a new perspective on technologically highly interesting classes of materials.

SourceVienna University of Technology·JournalNature Communications·TypeData/statistical analysis·DateJan 20, 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.

New professorship for artificial intelligence in business informatics

Kevin Bauer's new professorship at Goethe University Frankfurt aims to understand human-machine interaction and promote responsible AI research. His research focuses on the psychological and organizational factors determining the efficiency and quality of collaboration between humans and machines.

SourceGoethe University Frankfurt·DateJan 20, 2025

Study identifies benefits, risks linked to popular weight-loss drugs

A recent study published in Nature Medicine analyzed over 2 million veterans taking GLP-1RA medications, finding benefits to cognitive and behavioral health while revealing increased risks for pancreatitis and kidney conditions. The study also showed decreased risks of seizures, addiction, suicidal ideation, and neurocognitive disorders.

SourceWashington University in St. Louis·JournalNature Medicine·TypeData/statistical analysis·DateJan 20, 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.

Prognostic power of the micropapillary pattern in pancreatic ductal adenocarcinoma: A game changer

Researchers studied the prognostic power of micropapillary patterns in PDAC, finding that even small percentages serve as independent prognostic factors for decreased survival. The study suggests incorporating micropapillary pattern percentage into pathology reports could enhance patient management strategies.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateJan 20, 2025

Printing proteins to recreate the gut in the lab

Scientists at IBEC create a system to control formation of intestinal crypts and villi using protein printing technique, enabling controlled analysis of gut biology. The method allows for detailed study of cell regeneration and diseases such as cancer and inflammatory diseases.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalNature Communications·TypeExperimental study·DateJan 20, 2025

Concrete as a carbon store

Empa researchers suggest that building materials like concrete can absorb enormous quantities of carbon, offering a viable solution for reducing CO₂ levels. The concept of 'Mining the Atmosphere' aims to create a new global economic model using CO₂ as a raw material, with concrete accounting for a significant share of carbon storage.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalConservation & Recycling·DateJan 20, 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.

Discovery of genetic loci associated with allergic sensitization

Researchers identified 18 Japanese-specific genetic polymorphisms linked to allergic sensitization, as well as shared variants across both Japanese and European populations. The study highlights a major advancement in understanding the molecular mechanisms underlying allergic diseases.

SourceUniversity of Tsukuba·DateJan 20, 2025

How to recycle CO2 from flue gases

Researchers developed a method to extract CO2 from flue gases with as little as 5% concentration using a superactive nickel-copper catalyst. The process involves adjusting electrical potentials and electrolyte, allowing access to previously unusable CO2 sources.

SourceRuhr-University Bochum·JournalAngewandte Chemie·TypeExperimental study·DateJan 20, 2025

Inflammation may explain stomach problems in psoriasis sufferers

Researchers at Uppsala University found that people with psoriasis have invisible inflammation in their small intestine, which can lead to gastrointestinal problems and an increased risk of developing Crohn's disease. Half of the study participants had a leaky gut, allowing bacteria and harmful substances to leak through the intestinal...

SourceUppsala University·JournalBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease·TypeExperimental study·DateJan 20, 2025

Influence of COVID-19 infection experience on fear

Researchers analyzed data from a nationwide survey to understand the relationship between COVID-19 infection experiences and fear levels. The study found that mild infection experiences alleviated fear, while severe symptoms worsened it, and that fear decreased over time.

SourceUniversity of Tsukuba·JournalBMJ Open·DateJan 20, 2025
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

James Mori honored with SSA Distinguished Service Award

Mori received the award at the 2025 SSA Annual Meeting for his efforts in promoting SSA's international outreach, including a successful joint meeting with LACSC. He also supported the SSA Kanamori Fund to mentor and network early-career seismologists.

SourceSeismological Society of America·DateJan 20, 2025

Nanoislands on silicon with switchable topological textures

Scientists have successfully created nanoislands on silicon that can be controlled by an external electric field. These nanoislands exhibit swirling polar textures with promise for future applications in ultra-high-density data storage and energy-efficient transistors.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Communications·TypeExperimental study·DateJan 20, 2025

How did health insurance coverage changes affect older adults? Two new studies take a look

Two new studies found that those who turned 65 after the ACA took effect had lower out-of-pocket health costs and fewer hospitalizations. However, dual-eligible individuals over 65 saw negative impacts from Medicaid 'unwinding,' with 12% losing coverage and many going without needed care due to cost.

SourceMichigan Medicine - University of Michigan·JournalJAMA Health Forum·TypeData/statistical analysis·DateJan 20, 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.

Ancient viral DNA shapes early embryo development

A study by researchers at Helmholtz Munich has discovered that ancient viral DNA elements are re-expressed in mammalian embryos, playing a crucial role in early development. The activation of these elements is conserved across species and provides opportunities for manipulating thousands of genes simultaneously.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalCell·DateJan 20, 2025

HKUST develops world’s smallest multifunctional biomedical robot for interventional diagnosis and treatment

Researchers at HKUST have developed a world's smallest multifunctional biomedical robot, capable of imaging, high-precision motion, and multifunctional operations. The robot offers competitive imaging performance and extends obstacle detection distance up to ~9.4 mm.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateJan 20, 2025

Regular dog walking improves mobility and reduces falls in older adults

A new study from Trinity College Dublin reveals that regular dog walking is associated with improved mobility, reduced fear of falling, and a lower likelihood of unexplained falls. The study, based on TILDA data, highlights the potential benefits of this simple activity for older adults.

SourceTrinity College Dublin·JournalJournal of Gerontology·TypeData/statistical analysis·DateJan 20, 2025

KAIST develops neuromorphic semiconductor chip that learns and corrects itself​

The KAIST team developed a next-generation neuromorphic semiconductor-based integrated system that can learn and correct errors on its own. This technology will revolutionize AI use in everyday devices, making them faster, more private and energy-efficient.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Electronics·TypeExperimental study·DateJan 20, 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.

Produce and store energy? DGIST successfully developed next-gen eco-friendly artificial muscle fibers

A research team at DGIST developed innovative artificial muscle fibers that can produce and store energy, mimicking real muscles. The fibers, made from eco-friendly poly(lactic acid) and bio-based thermoplastic polyurethane, demonstrated exceptional durability and performance, with applications in advanced textiles, medical robotics, a...

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalChemical Engineering Journal·DateJan 20, 2025

Smart textile to sense light, pressure, smell, and even taste—successfully developed next-gen fibers that will change the future of wearable technologies

A research team developed semiconductor fibers that emulate the five human senses, measuring changes in light, chemicals, pressure, pH, and mechanical strain. The fibers' unique structure allows precise control of their three-dimensional spiral shape, enabling them to detect a variety of environmental information.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Fiber Materials·DateJan 20, 2025