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Science News Archive February 2025 - Page 33


Page 33 of 44

Human presence at waterholes may change animal behavior

Researchers found that human presence altered the behavior of African mammals, including lions and zebras, visiting waterholes. Animals shifted their schedules to avoid carnivores active during the day, but some herbivores visited at night instead.

SourceUniversity of Georgia·JournalJournal of Zoology·DateFeb 10, 2025
Apple iPhone 17 Pro

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

New study reveals link between workaholism and organizational harm

A recent study by Aston University and University of Leipzig scholars found that workaholism can interfere with moral self-regulation and subsequent ethical behavior in organizations. This leads to employee silence on unethical practices, threatening organizational sustainability.

SourceAston University·JournalJournal of Organizational Behavior·TypeSurvey·DateFeb 10, 2025

Pennington Biomedical’s Dr. Kaja Falkenhain awarded postdoctoral fellowship from the American Heart Association

Dr. Kaja Falkenhain, a postdoctoral researcher at Pennington Biomedical Research Center, has been awarded a postdoctoral fellowship from the American Heart Association. The fellowship will support her research project on studying brain reward circuitry and cravings in relation to obesity medication and modern food environment.

SourcePennington Biomedical Research Center·DateFeb 10, 2025

Less, but more: A new evolutionary scenario marked by massive gene loss and expansion

A new evolutionary framework called “less, but more” extends the previous model in terms of the importance of gene loss as an evolutionary driving force. Gene loss reduces the number of FGF growth factor gene families from eight to two, which then double over evolution to generate a total of ten genes.

SourceUniversity of Barcelona·JournalMolecular Biology and Evolution·TypeExperimental study·DateFeb 10, 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.

Satire more damaging to reputations than direct criticism

A study by the American Psychological Association found that satire can have negative effects on people's reputations, making them appear less complex and human. The researchers used YouTube videos and memes to test this theory, with satirical content being more damaging than direct criticism.

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·DateFeb 10, 2025

Potential new strategy for relieving anxiety

Research finds that cerebellar serotonin alleviates anxiety-like behavior in mice, suggesting a new treatment approach. The study's findings counter previous ideas and provide insights into the neural circuits driving anxiety.

SourceSociety for Neuroscience·JournalJNeurosci·DateFeb 10, 2025

Flexible and resilient: TU Freiberg team investigates cell function of newly discovered algae species

Researchers at TU Freiberg investigate the cell function of newly discovered algae species Streptofilum arcticum, which exhibits flexible and resilient properties. The study reveals unique adaptations enabling the algae to survive in dry, cold Arctic soils and withstand climate fluctuations.

SourceUniversity of Freiberg / TU Bergakademie Freiberg·JournalEnvironmental Microbiology·TypeImaging analysis·DateFeb 10, 2025

Fertility tracking has increased in some states post-Dobbs

A new study found that fertility-tracking technology use increased in some US states after the Dobbs decision, with more women using apps for pregnancy prevention rather than planning. The study suggests a need for education on tech's reliability and implications for user data security.

SourceOhio State University·JournalContraception·TypeData/statistical analysis·DateFeb 10, 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.

Bleeding risk with apixaban and dabigatran similar to aspirin

A systematic review found that therapeutic-dose apixaban and dabigatran have bleeding risks comparable to low-dose aspirin, while rivaroxaban has higher rates of major bleeding. The study aims to help clinicians balance anticoagulant benefits with bleeding risks for patients with atrial fibrillation.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateFeb 10, 2025

When blood cancer starts to spread

A team of international researchers found that tumor cells become drastically diverse when exiting the bone marrow, affecting immune cells in the cancer lesions. This discovery could contribute to more precise diagnostics and therapy for multiple myeloma, a incurable bone marrow cancer.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScience Immunology·TypeExperimental study·DateFeb 10, 2025

Novel bacteria parasitizing archaea

Researchers at Hokkaido University have successfully cultivated an ultrasmall bacterial strain that parasitizes methanogenic archaea, inhibiting their growth. This discovery represents the first successful cultivation of such bacteria and proposes a new phylum Minisyncoccota, advancing our understanding of microbial ecology.

SourceHokkaido University·JournalINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·TypeExperimental study·DateFeb 10, 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.

Scientists from the Woods Hole Oceanographic Institution identify heat-resistant kelp strain

Researchers from the Woods Hole Oceanographic Institution have identified a new strain of kelp with natural adaptations to cope with heat, which could help sustainably farm food and feed. The study found that crossbreeding heat-tolerant gametophytes produced offspring with improved growth under heat stress.

SourceWoods Hole Oceanographic Institution·JournalJournal of Applied Phycology·TypeObservational study·DateFeb 10, 2025

Common antibiotic could treat inflammatory bowel disease, new study finds

A new study published in the Journal of Crohn's and Colitis reveals that vancomycin may be an effective treatment for people with inflammatory bowel disease (IBD) and autoimmune liver disease. The antibiotic achieved clinical remission in 80% of patients, with significant decreases in inflammatory markers and mucosal healing.

SourceUniversity of Birmingham·TypeExperimental study·DateFeb 10, 2025

People’s trust in AI systems to make moral decisions is still some way off

Research finds people's skepticism towards artificial moral advisors (AMAs) stems from their perceived lack of human experience and genuine understanding. AMAs are seen as less trustworthy than human advisors when making utilitarian decisions, highlighting a need to align AI capabilities with human values.

SourceUniversity of Kent·JournalCognition·TypeLiterature review·DateFeb 10, 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.

Rice-BCM research enables detection of hazardous chemicals in human placenta with unprecedented speed and precision

The new method enables accurate detection of polycyclic aromatic hydrocarbons (PAHs) and their derivatives (PACs) in placental samples, providing critical insights into maternal and fetal health. This breakthrough could inform public health measures and improve fetal and maternal health outcomes.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 10, 2025

AI is better than humans at analyzing long-term ECG recordings

A study published in Nature Medicine found that AI algorithm 'DeepRhythmAI' outperformed human technicians in analyzing long-term ECG recordings, detecting severe arrhythmias with 14 times fewer missed diagnoses. The AI algorithm achieved near-perfect sensitivity and ruled out severe arrhythmia with 99.9% confidence.

SourceLund University·JournalNature Medicine·DateFeb 10, 2025

Influenza A viruses adapt shape in response to environmental pressures

Influenza A virus particles can change shape from spheres to larger filaments to favor infection efficiency, according to a new NIH study. The researchers developed a method to observe real-time structure formation and found that filament shape requires more energy, helping the virus evade immune responses.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature Microbiology·DateFeb 10, 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.

Study reveals reasons for misdiagnosis of frontotemporal dementia

A study by University of Queensland researchers found nearly 70% of suspected frontotemporal dementia patients did not have the disease. Misinterpretation of brain scans and cognitive tests led to many incorrect diagnoses, highlighting the need for careful interpretation.

SourceUniversity of Queensland·JournalEuropean Journal of Neurology·TypeData/statistical analysis·DateFeb 10, 2025

Researchers from South Korea reveal how gender shapes perceptions of safety in urban parking spaces

A study by Seoul National University researchers found that men and women prioritize different aspects of visibility in urban spaces, with men focusing on clear views and women concerned with unexpected threats. The research suggests designing piloti parking spaces with transparent fences and minimizing blind spots can reduce crime anx...

SourceSeoul National University of Science & Technology·JournalFrontiers of Architectural Research·TypeExperimental study·DateFeb 10, 2025

Bacteria, brains, and sugar: scientists uncover new connections

Researchers develop new method to study glycosylation in proteins, discovering that gut bacteria can alter molecular signatures in the brain. The study found over 150,000 glycosylated protein forms in brain tissue samples from mice.

SourceEuropean Molecular Biology Laboratory·JournalNature Structural & Molecular Biology·TypeExperimental study·DateFeb 10, 2025

Mammal-like tails most promising for acrobatic robots

A team of researchers found that mammalian tails can form complex curves and enable body rotations in mid-air, challenging the conventional design of robotic tails. The study suggests that tail structure optimized for inertial maneuvering could be applied to robots, improving their performance and efficiency.

SourceUniversity of Michigan·JournalJournal of The Royal Society Interface·DateFeb 10, 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.

Media encouraged to attend APA Annual Meeting in Los Angeles

The APA Annual Meeting will take place in Los Angeles from May 17-21, featuring over 450 educational sessions and 1,000 poster sessions on topics such as lifestyle for positive mental and physical health. Media attendees will have access to exclusive interviews with experts and embargoed research studies.

SourceAmerican Psychiatric Association·DateFeb 10, 2025

Born too late? Climate change may be delaying births

A new study found that exposure to outdoor air pollution and extreme temperatures during pregnancy increases the risk of prolonged pregnancies. Prolonged pregnancy can lead to serious health implications for both mother and baby, including increased risk of stillbirth, birth complications, and emotional impacts on families.

SourceCurtin University·TypeCase study·DateFeb 10, 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.

Cash and counselling slash unsuccessful TB outcomes by half

A new study by Wits University and NICD shows that conditional cash transfers and TB counselling improve treatment success rates and reduce loss to follow-up in South Africa. The intervention resulted in halving unsuccessful TB outcomes compared to standard care, bringing the country closer to its 90-90-90 TB targets.

SourceUniversity of the Witwatersrand·DateFeb 10, 2025

University of Houston physicists hit major milestone in advancing superconductor applications

Researchers at the University of Houston have achieved a major milestone in finding superconductors that work in everyday conditions. By stabilizing high-pressure-induced superconducting states at ambient pressure, they have opened up new avenues for fundamental research and practical applications.

SourceUniversity of Houston·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 10, 2025

Biomarker test can detect Alzheimer's pathology earlier, Pitt study shows

Researchers developed a biomarker test that can detect small amounts of tau protein and its misfolded forms in cerebrospinal fluid, correlating with cognitive decline severity. The test identifies early stages of tau tangle formation up to a decade before brain scans, opening doors for early-stage disease diagnosis and intervention.

SourceUniversity of Pittsburgh·JournalNature Medicine·DateFeb 10, 2025

Deep learning to increase accessibility, ease of heart imaging

A new deep learning technique called CTLESS enhances myocardial perfusion imaging accuracy without requiring additional radiation scans. This method leverages deep learning to estimate attenuation maps, improving diagnostic interpretation and potentially boosting technological health equality across the U.S. and worldwide.

SourceWashington University in St. Louis·DateFeb 10, 2025

Euclid discovers a stunning Einstein ring

The Euclid space telescope has discovered a stunning Einstein ring in the galaxy NGC 6505, showcasing rare gravitational lensing effects. This remarkable finding demonstrates the power of Euclid's high-resolution instruments and provides new insights into the expansion of the Universe.

SourceEuropean Space Agency·JournalAstronomy and Astrophysics·DateFeb 10, 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.

E64FC26, a protein disulfide isomerase inhibitor, ameliorates articular cartilage damage and disease severity in a mouse model of rheumatoid arthritis

A study investigates the efficacy of EFC as a potential treatment for RA, showing anti-inflammatory effects on fibroblast-like synoviocytes and alleviating disease severity in animal models. The findings highlight the therapeutic potential of PDIs in RA management.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateFeb 10, 2025

Ready (or not) for love? Your friends likely agree

A new study from Michigan State University found that friends significantly agreed on who was ready for committed relationships and those who weren't. Friends of individuals with an insecure attachment style were also seen to be more insecure in their relationships, suggesting a link between social perceptions and romantic prospects.

SourceMichigan State University·JournalJournal of Social and Personal Relationships·DateFeb 10, 2025

Many young adults favor at-home STI testing for convenience and privacy

A new study suggests that self-collected test kits could increase reproductive health access among youth due to their convenience, privacy, and comfort. The findings highlight the need to prioritize STI testing among young people to address disparities in health care access.

SourceMichigan Medicine - University of Michigan·JournalJournal of Adolescent Health·DateFeb 10, 2025

FAU Engineering designs new autonomous system to monitor Arctic’s melting ice

The FAU-designed autonomous observation platform system offers a comprehensive approach to studying the Arctic environment and monitoring the impact of melting sea ice. The system integrates with the environment it monitors, providing new data on Arctic Sea ice melt beyond what satellites and manned ships can provide.

SourceFlorida Atlantic University·JournalApplied Ocean Research·TypeComputational simulation/modeling·DateFeb 10, 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.

New study offers hope to patients with advanced liver cancer, cirrhosis

Researchers describe successful tumor removal in a patient with advanced liver cancer and cirrhosis using immunotherapy and targeted radiation therapy, expanding surgical indications for high-risk populations. The 'Arantius-first' technique minimizes risk of liver damage during laparoscopic surgery.

SourceBoston University School of Medicine·TypeCase study·DateFeb 10, 2025

Uncovering two rare infectious diseases which might be responsible for COVID-19

A new study suggests that COVID-19 likely emerged from the natural fusion of two rare infectious diseases, glanders and Sennetsu fever, with some common human diseases. DNA methylation patterns at 865,859 CpG sites in blood samples from early COVID-19 patients revealed strong genetic link evidence supporting this theory.

SourceKeAi Communications Co., Ltd.·JournalAdvances in Biomarker Sciences and Technology·TypeData/statistical analysis·DateFeb 10, 2025

New treatment offers quick cure for common cause of high blood pressure

A new treatment called Triple T has the potential to transform medical management of primary aldosteronism, a hormonal condition causing high blood pressure in one in twenty cases. The minimally invasive procedure involves selective destruction of small adrenal nodules using radiofrequency and ultrasound guidance.

SourceQueen Mary University of London·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateFeb 10, 2025

Study shows initial success but long-term challenges of 2019 Medicare opioid safety policy

A new study published in JAMA Internal Medicine found that the 2019 Medicare opioid safety policy reduced initial opioid prescriptions and high-dose prescriptions from multiple prescribers among Medicare beneficiaries with disabilities. However, these reductions diminished over time, highlighting the need for ongoing research to unders...

SourceHarvard Pilgrim Health Care Institute·JournalJAMA Internal Medicine·DateFeb 10, 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.

Princeton neuroscientists crack the code of how we make decisions

A new mathematical model sheds light on how the brain processes different cues during decision making, potentially improving treatment for neurological disorders like Alzheimer's. The latent circuit model proposes a 'low-dimensional' mechanism that explains decision-making in large neural networks.

SourcePrinceton University, Princeton Neuroscience Institute·JournalNature Neuroscience·TypeExperimental study·DateFeb 10, 2025

Eating gradually increasing doses of store-bought peanut butter enables children with high-threshold allergy to safely consume peanuts

A new study led by researchers at Mount Sinai Hospital found that children with high-threshold peanut allergy can be treated with a safe and effective approach, allowing them to tolerate larger doses of peanut butter. The treatment involves gradually increasing doses over 18 months, resulting in sustained unresponsiveness to peanuts fo...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNEJM Evidence·TypeExperimental study·DateFeb 10, 2025

Designing molecules that produce color-changing circular light for 3D displays and security printing

Scientists develop mechanochromic luminescence using chiral pyrenylprolinamides, a significant step towards widespread implementation of materials with switchable solid-state CPL. The findings provide new design guidelines for creating molecules that enable solid-state CPL switching through mechanical stimuli.

SourceYokohama National University·JournalAngewandte Chemie International Edition·DateFeb 10, 2025

During pandemic, playful people were remarkably resilient, OSU research shows

A new study by OSU researchers found that playful adults demonstrated greater optimism, engaged in creative problem solving, and infused quality into everyday activities during the pandemic. Regular playtime can help cultivate this resource for building resilience and maintaining well-being.

SourceOregon State University·JournalFrontiers in Psychology·TypeSurvey·DateFeb 10, 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.

When teen body image becomes a deadly perception

Adolescents who perceive themselves as overweight face triple the risk of self-harm compared to those who do not, regardless of objective weight. The study also highlights the critical role of schools and communities in creating supportive environments.

SourceUniversity of Texas at Arlington·JournalPsychiatry Research·TypeSurvey·DateFeb 10, 2025

Anomaly in the deep sea

Researchers have found an unexpected accumulation of rare beryllium-10 isotopes in Pacific seabed samples, which could serve as a global time marker for dating geological archives spanning millions of years. The team proposes two possible explanations for the anomaly: changes in ocean currents or astrophysical events 10 million years ago.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Communications·TypeExperimental study·DateFeb 10, 2025

From Spanish flu to today: how immune cells keep up with a changing virus

Researchers discovered immune cells that can recognise influenza (flu) viruses even as they mutate, providing a potential solution to the annual updates of flu vaccines. The study found that certain T cells, which play a critical role in fighting infections, can detect multiple flu strains, even those that have evolved over a century.

SourceUniversity of Melbourne·JournalScience Immunology·TypeExperimental study·DateFeb 10, 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 does the brain differentiate new stimuli from old ones?

A new study found that the brain's cerebral cortex acts like a memory machine, encoding new experiences and predicting the near future. Novelty detection is a critical function for humans and animals, allowing them to adapt and improve their predictions of future events.

SourceColumbia University·JournalNeuron·TypeExperimental study·DateFeb 10, 2025