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Science News Archive February 2025 - Page 13


Page 13 of 44

Review: Foundation models in bioinformatics

Researchers identified recent advancements in bioinformatics foundation models, enhancing understanding of molecular landscapes and providing practical foundations for innovation in molecular biology. The models are versatile and essential tools for various downstream tasks, including genomics and drug discovery.

SourceScience China Press·JournalNational Science Review·DateFeb 21, 2025

Underwater mics and machine learning aid right whale conservation

Researchers at Cornell University have developed a new method using underwater microphones and machine learning to estimate the population of North Atlantic right whales. The study demonstrates how this method can aid in the conservation of these critically endangered species by providing real-time monitoring capabilities. By analyzing...

SourceCornell University·JournalEndangered Species Research·TypeComputational simulation/modeling·DateFeb 21, 2025

Forensic Sciences Research Volume 9, Issue 4 publishes

This special issue of Forensic Sciences Research explores the latest advancements in forensic document examination, including handwriting analysis, ink stain characterization, and collaboration between forensic and criminal intelligence. The contributions showcase a global snapshot of expertise from North America, South America, Europe...

SourceCompuscript Ltd·DateFeb 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.

Kiel, Brest and Split will be the EU ambassadors for science 2026

The European Union has selected Kiel, Brest and Split as the new ambassadors for science in 2026, with a focus on promoting innovation and research. The cities will receive 6 million euros in funding to organize various events and activities aimed at strengthening trust in research and making scientific discoveries accessible to citizens.

SourceKiel University·TypeNews article·DateFeb 21, 2025

Breathing and vision may be linked

Researchers at Karolinska Institutet discovered a fundamental mechanism linking breathing to pupil size, which affects vision. The study shows that the pupil is smallest during inhalation and largest during exhalation, impacting visual perception.

SourceKarolinska Institutet·JournalThe Journal of Physiology·DateFeb 21, 2025

New PET tracer reveals potential for recovery in spinal cord injuries

A new PET tracer has been developed to visualize intact nerve connections in the spinal cord, which may indicate a better chance of recovery. This breakthrough has the potential to help diagnose injuries more precisely, monitor recovery, and evaluate the effectiveness of new therapies.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateFeb 21, 2025

Highly uniform nanocrystals synthesized by liquid crystalline antisolvent

A research team at POSTECH developed a synthesis method that precisely controls the size and shape of perovskite nanocrystals using liquid crystalline antisolvents. The method produces uniformly sized particles without additional purification processes, accelerating commercialization of optoelectronic devices.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Nano·DateFeb 21, 2025

AI unlocks the emotional language of animals

Researchers at the University of Copenhagen developed an AI model that can analyze thousands of vocalizations from animals to detect emotional states. The study identified key acoustic indicators, such as changes in duration and energy distribution, which are evolutionarily conserved across species.

SourceUniversity of Copenhagen - Faculty of Science·JournaliScience·DateFeb 21, 2025
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

What happens when a diet targets ultra-processed foods?

A two-month intervention targeting ultra-processed foods resulted in a significant reduction of UPF intake, with participants consuming almost half the amount initially. Participants also experienced weight loss, improved mood, and reduced sugar, saturated fat, and sodium consumption.

SourceDrexel University·JournalObesity Science & Practice·DateFeb 21, 2025

Selfhood is a precondition for true community

Professor Dan Zahavi's research highlights the importance of subjective endorsement in communal experience, arguing that being part of a we requires an experiential anchoring. He also emphasizes the intrinsic subjectivity of human experiences and the need to recognize both individual and collective aspects of self.

SourceUniversity of Copenhagen - Faculty of Humanities·DateFeb 21, 2025
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Why GPT can’t think like us

A new study reveals that GPT models perform well on some analogy tasks but struggle with variations, highlighting key weaknesses in AI's reasoning capabilities. Analogical reasoning is a crucial aspect of human cognition and decision-making, yet AI models often rely on superficial patterns rather than deep comprehension.

SourceUniversiteit van Amsterdam·DateFeb 21, 2025

Pattern of compounds in blood may indicate severity of gestational hypertension and preeclampsia

Researchers identified 19 metabolites and found that levels of certain compounds correlated with increased blood pressure, worse obstetric outcomes, and poorer end-organ function. The study expands scientific knowledge of preeclampsia and its mechanisms, paving the way for future therapeutic strategies.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS One·DateFeb 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 rising tide of sand mining: a growing threat to marine life

The increasing extraction of sand across the world is causing significant harm to marine ecosystems, leading to coastal erosion, habitat destruction, and the spread of invasive species. Integrating sand mining into broader environmental policies is crucial to mitigating its impacts.

SourceMichigan State University·JournalOne Earth·DateFeb 21, 2025

Iberian nailed head ritual was more complex than expected

Researchers analyzed seven severed skulls of men from Puig Castellar and Ullastret sites, revealing different mobility patterns and localisation trends. The study suggests that the nailed heads ritual was not a uniform practice across Iberian communities, but rather varied between settlements.

SourceUniversitat Autonoma de Barcelona·JournalJournal of Archaeological Science Reports·TypeCase study·DateFeb 21, 2025

The future of geothermal for reliable clean energy

Researchers estimate that enhanced geothermal systems could make up a far greater share of humanity's energy needs, providing stability to a decarbonized power grid. By 2045, California could reach 40 gigawatts of geothermal capacity, replacing fossil fuels for baseload power.

SourceStanford University·JournalNature Reviews Clean Technology·DateFeb 21, 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.

Optimism can encourage healthy habits

A study by Syracuse University researchers found that optimism promotes healthier behaviors and better psychological well-being in the face of stressors like the pandemic. Individuals with higher optimism levels engaged in more physical activity, perceived greater social support, and were less stressed and lonely.

SourceSyracuse University·JournalJournal of Research in Personality·DateFeb 21, 2025

Biobased lignin gels offer sustainable alternative for hair conditioning

Researchers at Stockholm University have developed a fully biobased hair conditioner using lignin gel emulsions, reducing the need for synthetic surfactants and complex stabilizers. The product demonstrates comparable performance to commercial hair conditioners, offering a sustainable alternative for environmentally conscious consumers.

SourceStockholm University·JournalScience Advances·DateFeb 21, 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.

Measuring poverty better to strengthen tuberculosis research

A new review highlights the shortcomings of existing methods for assessing socioeconomic status in TB studies, calling for more accurate and comprehensive measures. Adopting tools like the global multidimensional poverty index could lead to targeted interventions and stronger policy recommendations.

SourceBoston University School of Medicine·JournalBMC Global and Public Health·TypeSystematic review·DateFeb 21, 2025

Study reveals Arabia's rainfall was five times more extreme 400 years ago

A new study reveals Arabia's rainfall was significantly more extreme in the past, with the region once resembling a vegetated savannah. The findings underscore the critical need for enhanced climate resilience and disaster preparedness to address the growing threat of extreme weather events.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScience Advances·TypeObservational study·DateFeb 21, 2025

Designing homochiral metal–organic frameworks with ultrahigh surface areas and stability for practical applications

A novel mixed-ligand strategy creates ultrahigh surface area, chemically stable chiral MOFs ideal for practical applications in asymmetric catalysis. The frameworks demonstrate record-breaking surface areas and exceptional structural features, making them suitable as heterogeneous catalysts.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateFeb 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.

Study shows end-of-life cancer care lacking for Medicare patients

A study of 33,744 Medicare decedents found that 45% received potentially aggressive care in the last days of life, while only 25% received advanced care planning and palliative care. Despite efforts to raise awareness about the harms of aggressive treatment, access to supportive care varies among demographic groups.

SourceVanderbilt University Medical Center·JournalJAMA Health Forum·DateFeb 21, 2025

Spending more than 3 hours a day sedentary worsens teens’ mental health

A study of over 3,600 adolescents found that spending more than 3 hours a day engaged in sedentary behaviors increases the risk of psychological distress. In contrast, moderate screen exposure invested in educational activities was linked to less psychological distress.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Adolescent Health·DateFeb 21, 2025

Digital screen time and nearsightedness

A systematic review and dose-response meta-analysis found a daily 1-hour increment in digital screen time was associated with a 21% higher odds of myopia. Researchers suggest that exposure to screens for less than 1 hour per day may be safe, but prolonged use increases the risk of nearsightedness.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 21, 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.

New frailty measurement tool could help identify vulnerable older adults in epic

Researchers developed a frailty index using electronic health record data from over 500,000 patients, identifying those at high risk of adverse health outcomes. The tool classifies patients as robust, pre-frail, frail or very frail based on age-related health deficits.

SourceBrigham and Women's Hospital·JournalJournal of the American Geriatrics Society·TypeData/statistical analysis·DateFeb 21, 2025

Viking skulls reveal severe morbidity

A study of Viking skulls using CT scans reveals a range of diseases including sinus and ear infections, osteoarthritis, and dental diseases. The results provide greater understanding of the health and wellbeing of the Viking population.

SourceUniversity of Gothenburg·JournalBDJ Open·TypeImaging analysis·DateFeb 21, 2025

Flexible crystals reveal secrets of elasticity

Australian scientists have identified the origin of the restoring force in elastic crystals, allowing for the design of new hybrid materials. The study found that energy is stored in molecular interactions under compressive and expansive strain, enabling the crystal to return to its original shape.

SourceUniversity of Queensland·JournalNature Materials·TypeExperimental study·DateFeb 21, 2025

Microcomb chips help pave the way for thousand times more accurate GPS systems

Researchers have developed microcomb technology to miniaturize optical atomic clock systems, offering significant benefits for navigation, autonomous vehicles, and geo-data monitoring. The new system uses integrated photonics to integrate optical components on tiny photonic chips, reducing size and weight.

SourceChalmers University of Technology·JournalNature Photonics·TypeExperimental study·DateFeb 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.

Breakthrough in high-performance oxide-ion conductors using rubidium

Researchers at Institute of Science Tokyo have discovered a rubidium-containing material with exceptionally high conductivity, paving the way for solid oxide fuel cells. The material's superior performance is attributed to low activation energy, large free volume, and tetrahedral motion.

SourceInstitute of Science Tokyo·JournalChemistry of Materials·TypeExperimental study·DateFeb 21, 2025

Breakthrough discovery: HKUMed identifies novel gene behind neurodevelopmental syndrome for enhanced clinical treatment

A clinical research team from HKUMed discovered a novel gene DDX39B linked to a rare neurodevelopmental syndrome, causing developmental delay and hypotonia. The study used multi-omics analysis and identified six patients worldwide with variations in the gene, providing crucial information for targeted diagnostic and treatment plans.

SourceThe University of Hong Kong·JournalBrain·TypeExperimental study·DateFeb 20, 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.

Effects of cold pool dynamics and vertical motion on the convergence of mountainous downslope and plain thunderstorm clusters

Research in Beijing reveals that differences in wind fields and thermodynamic conditions hinder or enhance thunderstorm cluster movement, with cold pools acting like topographical features to strengthen convergence. The study analyzed a specific merger process using simulation data from the Weather Research and Forecasting Model.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateFeb 20, 2025

Quantitative evaluation method for energy resilience in disasters

Researchers developed a quantitative evaluation method for energy resilience in disasters by simulating power outage scenarios in buildings with solar power generators and storage batteries. The study found that energy resilience is highest when the power outage coincides with daylight hours.

SourceUniversity of Tsukuba·Journale-Prime - Advances in Electrical Engineering Electronics and Energy·DateFeb 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.

Butterfly wings inspire new imaging technique for cancer diagnosis

Researchers have created a new imaging technique that uses the nanostructures found on butterfly wings to analyze cancerous tissues, providing a simpler and more accessible tool for cancer diagnosis. The method has shown comparable results to conventional staining methods and advanced imaging techniques, offering a stain-free alternative.

SourceUniversity of California - San Diego·JournalAdvanced Materials·DateFeb 20, 2025

Turning robotic ensembles into smart materials that mimic life

Researchers created robotic materials that can change shape, support heavy loads, and self-heal by enabling dynamic inter-unit forces and biochemical signaling. The system can be scaled to thousands of units, enabling the development of robust and adaptable robotic materials.

SourceTechnische Universität Dresden·JournalScience·DateFeb 20, 2025

The brain perceives unexpected pain more strongly

The study investigates how the brain perceives pain and finds that the Surprise Hypothesis better explains the mechanism. Participants in the experiment reported stronger pain when they were surprised by painful stimuli, confirming the importance of reducing the gap between expected and unexpected events.

SourceUniversity of Tsukuba·JournalCognition·DateFeb 20, 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.

Brain-wide activity change visualized as geometric patterns

The study uses PCArs to analyze brain neuronal activity in various situations, revealing that different brain regions exhibit distinct geometric figures during object recognition and memory tasks. The findings suggest that the brain processes visual information in real-time and changes its activity pattern from moment to moment.

SourceUniversity of Tsukuba·JournaliScience·DateFeb 20, 2025

Advancing SIF algorithms: Unlocking the dynamics of photosynthesis

Researchers evaluated three SIF retrieval algorithms to improve diurnal patterns of vegetation photosynthesis. The Band Shape Fitting (BSF) algorithm demonstrated superior performance in capturing diurnal variations, correlating with R² 0.85 and accurately monitoring vegetation ecosystems.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateFeb 20, 2025

Impacts of workplace bullying on sleep can be “contagious” between partners

Research by the University of East Anglia found that exposure to workplace bullying can lead to increased symptoms of insomnia in both individuals and their partners. The study also highlights the 'contagious' nature of sleep issues between partners, where one person's sleep problems can influence the other.

SourceUniversity of East Anglia·JournalJournal of Interpersonal Violence·TypeObservational study·DateFeb 20, 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.

Illuminating the proton’s inner workings

Researchers have created a detailed map of the forces acting inside a proton, simulating how the strong force varies across different regions. This breakthrough reveals massive forces of up to half a million Newtons, equivalent to 10 elephants, at minuscule scales.

SourceUniversity of Adelaide·JournalPhysical Review Letters·DateFeb 20, 2025

Sylvester Cancer Tip Sheet for February, 2025

Sylvester's Firefighter Cancer Initiative reduces cancer risk among firefighters and community members by addressing electric vehicle fires. A new gene-editing study aims to treat mitochondrial diseases, while a program connects patients with pathologists to improve understanding of complex results.

SourceUniversity of Miami Miller School of Medicine·DateFeb 20, 2025