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Science News Archive February 2025 - Page 31


Page 31 of 44

SETI Institute names first Frank Drake Postdoctoral Fellow

The SETI Institute has awarded its first Frank Drake Postdoctoral Fellowship to Dr. Anastasia Yanchilina, who will focus on distinguishing biosignatures from false positives across space and time. Her research aims to refine biosignature detection techniques using lab experiments and studying Earth's extreme environments.

SourceSETI Institute·DateFeb 11, 2025

New study unravels the history of the largest pastoral population in Africa

Researchers have uncovered the Fulani people's genetic diversity, tracing their history back to the Green Sahara period. The study found correlations between culture, geography, and genetics, highlighting the importance of Fulani subsistence strategies in shaping their genetic landscape.

SourceUppsala University·JournalAmerican Journal of Human Genetics·TypeData/statistical analysis·DateFeb 11, 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.

Short-course radiation therapy effective for endometrial cancer patients

Researchers at Huntsman Cancer Institute found that short-course, higher dose vaginal brachytherapy for endometrial cancer was as effective as more frequent, lower dose sessions in similar outcomes and few acute toxicities. The study aims to improve cancer care for patients across the Mountain West region.

SourceHuntsman Cancer Institute·JournalJCO Oncology Advances·DateFeb 11, 2025

IEEE researchers provide mathematical solutions to study 2D light interaction in photonic crystal lasers

Researchers derived 2D coupled wave equations for photonic crystal surfaces, aiding the development of efficient laser devices. The findings established parallels between TM and transverse electric polarisation behaviours, offering unique advantages in certain configurations.

SourceInstitute of Electrical and Electronics Engineers·JournalIEEE Journal of Selected Topics in Quantum Electronics·TypeComputational simulation/modeling·DateFeb 11, 2025

Model of Antarctica’s water enhances sea level forecasts

Researchers generated a dataset of water flow beneath the entire Antarctic Ice Sheet, improving projections of sea level rise. The model predicts higher degrees of glacier melt and mass loss by the end of the century.

SourceUniversity of Waterloo·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateFeb 11, 2025

New study sheds light on the causes of fevers of unknown origin in sub-Saharan Africa

A new retrospective study found that nearly half of patients with fever of unknown origin in sub-Saharan Africa had a detectable pathogen, including bacterial strains and hemorrhagic fever viruses. The study highlights the need for strengthened laboratory capacity to improve diagnosis and treatment.

SourceGerman Center for Infection Research·JournalJournal of Infectious Diseases·TypeObservational study·DateFeb 11, 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.

Guarding our seafood: innovative strategies against Vibrio parahaemolyticus

A recent study presents a comprehensive framework for monitoring and mitigating health risks associated with Vibrio parahaemolyticus in seafood. The research highlights innovative strategies for detecting and controlling the pathogen, including predictive modeling and risk assessment tools.

SourceZhejiang University·JournalFood Quality and Safety·DateFeb 11, 2025

Validation technique could help scientists make more accurate forecasts

MIT researchers have developed a new approach to assess predictions with a spatial dimension, leading to more accurate forecasts in spatial prediction tasks. The new method provides better validations than classical methods, especially in cases where assumptions about data independence break down.

SourceMassachusetts Institute of Technology·DateFeb 11, 2025

Engineering biological reaction crucibles to rapidly produce proteins

Biomedical engineers at Duke University have developed a new technique that traps together cellular machinery to increase protein production rates. This approach uses synthetic disordered proteins to form compartments called biological condensates, which enhance the rate of protein production by bringing together biomolecular machinery...

SourceDuke University·JournalNature Chemistry·TypeExperimental study·DateFeb 11, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New UVA clinical trial explores AI-powered insulin delivery for better diabetes care

A new clinical trial at UVA is testing an innovative AI-powered device designed to improve automated insulin delivery, aiming to simplify diabetes management. The trial will evaluate the 'Bolus Priming System with Reinforcement Learning' technology in adult participants with Type 1 Diabetes.

SourceUniversity of Virginia School of Data Science·TypeRandomized controlled/clinical trial·DateFeb 11, 2025

Researchers create genetic map tied to kidney disease

A new study from the University of Pennsylvania School of Medicine has created a comprehensive genetic map of over 1,000 genes influencing kidney function, providing new insights into the causes of kidney disease. The researchers discovered that proximal tubule cells are a key

SourceUniversity of Pennsylvania School of Medicine·JournalScience·DateFeb 11, 2025

New smart sensor takes the pain out of wound monitoring

Researchers developed a new flexible sensor that accurately measures both temperature changes and physical strain simultaneously, enabling clear pinpointing of signals. The sensor, made from laser-induced graphene, can detect small temperature changes and is self-powered, making it ideal for continuous monitoring in clinical settings.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateFeb 11, 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.

Second-hand smoke exposure during childhood leaves its mark on children's DNA

A new study reveals that postnatal exposure to tobacco smoke can alter the way genes are expressed, increasing the risk of diseases such as asthma and cancer. The study found 11 regions associated with second-hand smoke exposure, six of which are linked to smoking-related diseases.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateFeb 11, 2025

Nationalism, geopolitical tensions, cultural gaps, and economic crises are reshaping global tourism, study finds

A new study by University of Sharjah finds that deglobalization is transforming global tourism, with travelers influenced by nationalist sentiments, geopolitical tensions, and cultural gaps. This shift towards domestic and culturally familiar travel has major implications for the global travel industry.

SourceUniversity of Sharjah·JournalTourism Management·TypeSurvey·DateFeb 11, 2025

Cancer’s ripple effect may promote blood clot formation in the lungs

A preclinical study reveals that tumors drive clot formation by releasing chemokines, prompting immune cells to release small vesicles that attach to cell fragments, forming life-threatening clots. The findings may lead to diagnostic tests and safer therapies to target the root of blood clotting risk.

SourceWeill Cornell Medicine·JournalCell·DateFeb 11, 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.

Presidential awards spotlight naval research excellence

The U.S. Naval Research Laboratory's four PECASE recipients made groundbreaking contributions to next-generation energy storage and solid fuel combustion, expanding the nation's energy density portable energy storage capabilities and optimizing propulsion systems.

SourceNaval Research Laboratory·DateFeb 11, 2025

Study finds that birds-of-paradise are biofluorescent

Researchers have found biofluorescence in 37 of the 45 known birds-of-paradise species, suggesting it plays a crucial role in male-male interactions and mating displays. The phenomenon is most prominent in males' bright plumage and skin areas highlighted during courtship displays.

SourceAmerican Museum of Natural History·JournalRoyal Society Open Science·DateFeb 11, 2025

Barbeque and grandma’s cookies: New study looks at nostalgia, comfort in food preparation for older adults

A Washington State University study explores the role of nostalgia and comfort in prepared meals for older adults. The research highlights the significance of texture variety and cheese flavor in increasing appeal, with participants preferring foods that evoke a sense of warmth and familiarity.

SourceWashington State University·JournalJournal of Food Science·TypeExperimental study·DateFeb 11, 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.

Researchers discover new mechanism for male sex hormone

Researchers have identified a new mechanism for the male sex hormone 5α-DHT, which increases bone mineral density and promotes skeletal muscle growth. The discovery of the GPR133 receptor's activation by AP503 could lead to the development of new muscle-strengthening drugs with a lower side-effect profile.

SourceUniversität Leipzig·JournalCell·TypeExperimental study·DateFeb 11, 2025

Minecraft: a gamechanger for children’s learning

Research at the University of South Australia found that Minecraft fosters teamwork, communication and social skills in children through collaborative play. The game also promotes problem-solving skills, creativity and language abilities, making it a powerful tool for learning and social development.

SourceUniversity of South Australia·TypeCase study·DateFeb 11, 2025

SNU researchers develop soft robot that crawls, climbs, and shape-shifts to move in new directions

A new type of soft robot can crawl like a worm, climb cables, and suddenly snap into a different shape to move in a new direction. The Snap Inflatable Modular Metastructure (SIMM) system allows the robot to both smoothly deform and rapidly change configuration using just one air source.

SourceSeoul National University College of Engineering·JournalCell Reports Physical Science·TypeExperimental study·DateFeb 11, 2025
Apple iPhone 17 Pro

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

Outokumpu’s bedrock reveals a smelly surprise

Researchers discovered a wide range of natural Volatile Organic Compounds (VOCs) in bedrock groundwater from depths of 500-2,300 meters. The findings may impact understanding the global carbon cycle and air quality in underground facilities.

SourceUniversity of Helsinki·JournalCommunications Earth & Environment·TypeExperimental study·DateFeb 11, 2025

Turning car and helicopter exhaust into thermoelectric energy

Researchers have developed a compact thermoelectric generator system that efficiently converts exhaust waste heat from high-speed vehicles into electricity. The prototype achieved an output power of 40 Watts, with enhanced efficiency under high airflow conditions.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateFeb 11, 2025

Mystery solved: New study reveals how DNA repair genes play a major role in Huntington's disease

Researchers discovered that mismatch repair genes are critical in eliciting damages to neurons vulnerable to Huntington's disease, triggering downstream pathologies and motor impairment. Targeting these genes may offer novel therapeutic approaches, including improving locomotor and gait deficits and reducing neuronal cell death.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell·DateFeb 11, 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.

JSCAI article at THT 2025 sets the standard for training pathways in interventional heart failure

The article proposes clear career paths and standardized training pathways in interventional heart failure, aiming to enable specialists to drive innovation and improve outcomes. It highlights the need for a formalized approach to training and career development in this field.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·TypeRandomized controlled/clinical trial·DateFeb 11, 2025

From photons to protons: Argonne team makes breakthrough in high-energy particle detection

Researchers at Argonne National Laboratory have developed a new use for superconducting nanowire photon detectors to detect high-energy protons, opening up exciting opportunities in nuclear and particle physics. The team found that wire widths smaller than 400 nanometers demonstrate high detection efficiency.

SourceDOE/Argonne National Laboratory·JournalNuclear Instruments and Methods in Physics Research·DateFeb 11, 2025

Biosensing platform simultaneously detects vitamin C and SARS-CoV-2

Penn State researchers developed a portable and wireless device to simultaneously detect SARS-CoV-2 and vitamin C, enabling individuals and healthcare providers to make more effective treatment decisions. The device uses commercial transistors with printed laser-induced graphene, achieving high sensitivity and portability.

SourcePenn State·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateFeb 11, 2025

The microbiota, an ally for predicting individual sensitivity to food additives

A new study developed a human microbiota modelling system capable of predicting each person's sensitivity to an emulsifier, such as carboxymethylcellulose (CMC), using a simple stool sample. The model identified a specific metagenomic signature of sensitivity to CMC, allowing for the prediction of individual susceptibility.

SourceInstitut Pasteur·JournalGut·TypeExperimental study·DateFeb 11, 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.

Discovering the genetic puzzle behind variegated leaves

Researchers identified a previously unknown plastome structural variation in Dianella tasmanica, providing a genetic explanation for its distinctive leaf coloration. The finding suggests that similar genetic variations may be widespread among variegated plants.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateFeb 11, 2025

‘Smaller and better’: Rice research uncovers performance sweet spot for relaxor nanomaterial

The study reveals that relaxor ferroelectrics like lead magnesium niobate-lead titanate (PMN-PT) exhibit improved performance when shrunk down to a precise range of 25-30 nanometers. This 'Goldilocks zone' size effect could enable advanced applications such as nanoelectromechanical systems and energy harvesting.

SourceRice University·JournalNature Nanotechnology·TypeExperimental study·DateFeb 11, 2025

Peter Alonzi receives $78 thousand Jefferson Trust Award

Peter Alonzi has been awarded a $78,594 grant to support the launch of the Criminal Justice Data Training Initiative at the University of Virginia. The program aims to provide undergraduate students with hands-on experience in data analysis and interpretation for local agencies.

SourceUniversity of Virginia School of Data Science·DateFeb 11, 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.

PhRMA Foundation welcomes two board members

The PhRMA Foundation has appointed Dr. John C. Reed and Dr. Donatello Crocetta to its Board of Directors, bringing expertise in innovative medicine and medical strategy. The new additions aim to foster groundbreaking research and support the next generation of scientists.

SourcePhRMA Foundation·DateFeb 11, 2025

Scientists harness AI to help protect whales, advancing ocean conservation and planning

Researchers at Rutgers University have developed an AI tool that combines whale monitoring and environmental data to predict endangered whale habitat. The tool guides ships along the Atlantic coast to avoid critically endangered North Atlantic right whales, preventing deadly accidents and informing conservation strategies.

SourceRutgers University·JournalScientific Reports·TypeData/statistical analysis·DateFeb 11, 2025

Exotic waves with tangible effects

Exotic waves with tangible effects, known as Rayleigh–Bloch waves, have been found to transform into phantom-like entities above a certain cut-off frequency. At lower frequencies, these waves exhibit characteristic behavior around stainless steel struts, making them ideal for antenna design and potential communication purposes.

SourceUniversity of Augsburg·JournalCommunications Physics·TypeExperimental study·DateFeb 11, 2025

Mechanical heart valve replacements have better long-term survival, study finds

A new study published in the European Journal of Cardio-Thoracic Surgery found that mechanical heart valve replacements have better long-term survival rates compared to biological valves. Patients who received mechanical valves had improved survival up to 13 years after surgery, with smaller valves showing greater benefits.

SourceUniversity of Bristol·JournalEuropean Journal of Cardio-Thoracic Surgery·TypeObservational study·DateFeb 11, 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.

Gender and beliefs shape homophobic attitudes

A UNIGE team discovered that heterosexual individuals' interpretations of scientific data on sexual orientation are influenced by their own frame of reference, leading to both positive and negative attitudes towards homosexuality. The study found that religiosity plays a significant role in shaping these attitudes.

SourceUniversité de Genève·JournalArchives of Sexual Behavior·TypeNews article·DateFeb 11, 2025

What should be on your plate? Study shows student athletes don’t know

A study found that high school athletes have significant gaps in their general and sports-specific nutrition knowledge. They often rely on social media for information, which can be inaccurate and misleading. The researchers recommend more general and sports-specific nutrition education to empower these adolescent athletes.

SourceUniversity of Connecticut·JournalNutrients·TypeSurvey·DateFeb 11, 2025

Grapevine anthocyanins: how drought stress triggers colorful adaptations

A new study reveals how drought stress stimulates anthocyanin biosynthesis in grape berries via the ABA signaling pathway and microRNA miR156b. This discovery offers crucial insights into how grapevines respond to water scarcity, providing a foundation for enhancing grape quality through precise genetic and environmental interventions.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateFeb 11, 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.

How a breeding network could build a genetic pathway to more productive and climate-smart livestock in Africa

The African Animal Breeding Network can play a key role in transforming African livestock production systems by harnessing genomic technologies and breeding programs to drive genetic gains. This approach balances productivity with sustainability, supporting livelihoods and strengthening food security across the continent.

SourceInternational Livestock Research Institute·JournalNature Genetics·TypeCommentary/editorial·DateFeb 11, 2025

Study reveals direct gut-brain communication via vagus nerve

Researchers found a clear causal relationship between gut microbiota and vagal nerve activity in mice. Introducing gut bacteria restored vagal activity, while antibiotics had no impact on germ-free mice. The study identified specific metabolites produced by the gut microbiome that activate the vagus nerve.

SourceUniversity of California - Los Angeles Health Sciences·JournaliScience·TypeExperimental study·DateFeb 11, 2025

Study takes a ‘bite’ out of shark depredation using citizen science

A citizen science study led by researchers from Florida Atlantic University has identified the most common shark species responsible for depredation in Florida's recreational fisheries. The study found that snapper-grouper species were the most frequently depredated target species group, while bull sharks and sandbar sharks were the mo...

SourceFlorida Atlantic University·JournalJournal of Marine Science·TypeObservational study·DateFeb 11, 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.

For Valentine’s Day: Measure your relationship with a scientific self-test

Researchers at Stockholm University introduce the 'Valentine's Scale', a 7-question scientifically validated scale to measure relationship satisfaction. The scale provides concrete tips for strengthening relationships and has been shown to predict improvements in quality of life and mental health problems.

SourceStockholm University·JournalCognitive Behaviour Therapy·TypeSurvey·DateFeb 11, 2025