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Science News for December 12, 2024


Acoustic battles for the harem: How the calls of Siberian wapiti reveal their status and individuality

Researchers found that rutting calls of Siberian wapiti stags reflect their harem-holding status and individual characteristics. The study suggests that these acoustic displays enable females to assess a male's quality from a distance, while also signaling to rivals whether it's worth challenging him.

SourceNational Research University Higher School of Economics·JournalJournal of Zoology·DateDec 12, 2024

Revolutionizing bone regeneration: functionalized flat silkworm cocoon scaffolds with magnesium ions

Researchers have developed a novel strategy for bone defect repair using flat silkworm cocoon fiber scaffolds functionalized with magnesium ions. These innovative materials exhibit enhanced biological performance and simplify scaffold preparation, paving the way for cost-effective and efficient bone regenerative therapies.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateDec 12, 2024

Illinois researchers develop model to evaluate food safety control strategies for produce industry

A new study from the University of Illinois aims to determine the most effective risk management strategies for the produce supply chain. The researchers found that improved process controls, such as washing, provided a greater reduction in overall risk than additional product testing.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Food Protection·TypeComputational simulation/modeling·DateDec 12, 2024
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.

Study reveals role of allele dosage in improving sweetpotato traits

A new study reveals insights into leveraging allele dosages in sweetpotato breeding practices to improve key agricultural traits. Researchers found that differences in allele dosage significantly impact root weight, plant architecture, and flesh color.

SourceBoyce Thompson Institute·JournalNature Plants·TypeExperimental study·DateDec 12, 2024

New insights into brain mechanisms underlying empathy

A research team from the Istituto Italiano di Tecnologia has identified a key brain mechanism that modulates how animals react to others' emotions. This finding provides new insights into psychiatric conditions such as PTSD, autism, and schizophrenia.

SourceIstituto Italiano di Tecnologia - IIT·JournalNature Neuroscience·TypeExperimental study·DateDec 12, 2024

Solar-powered plasma technology offers a sustainable solution for seed germination challenges

Researchers developed a solar-powered plasma water generator to enhance seed germination. The system produced plasma-activated water that modified the chemical environment for seed development, leading to a 135% increase in germination rates for spinach seeds stored for 23 years.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateDec 12, 2024
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.

Diverse virus populations coexist on single strains of gut bacteria

A recent study found that multiple phage species can coexist stably on a genetically uniform strain of E. coli in the human gut. The researchers discovered that each phage species prefers slower or faster growing cells, allowing them to find a separate niche and maintain stable coexistence.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalScience·TypeExperimental study·DateDec 12, 2024

Grant will fund development of vaccines to prevent dementia

Researchers at Washington University in St. Louis are developing vaccines to target misfolded proteins in the brain, with a focus on preventing inflammation and using peptide nanofibers. The goal is to prevent dementia by training the immune system against amyloid beta and tau proteins.

SourceWashington University in St. Louis·DateDec 12, 2024

Ferroptosis and intrinsic drug-induced liver injury by acetaminophen and other drugs: a critical evaluation and historical perspective

The discovery of ferroptosis has renewed interest in non-apoptotic cell death mechanisms. While initially studied in cancer, ferroptosis is increasingly implicated in various diseases, including liver injury. However, the liver's robust antioxidant defenses question its widespread applicability.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateDec 12, 2024
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.

Do animals get jealous like people? Researchers say it’s complicated.

A new UC Berkeley study analyzed over 60,000 animal observations and found no conclusive evidence of inequity aversion in non-human species. However, the researchers suggest that some animals may exhibit disappointment or social protest when their expectations are not met.

SourceUniversity of California - Berkeley·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateDec 12, 2024

Long-term exposure to air pollution linked to blood clots in veins that bring blood to the heart

A large US study found a strong association between long-term air pollution exposure and an increased risk of blood clots in deep veins, also known as venous thromboembolism. Participants with higher exposure to particulate matter, oxides of nitrogen, and nitrogen dioxide had a significantly increased risk of developing these conditions.

SourceNIH/National Heart, Lung and Blood Institute·JournalBlood·DateDec 12, 2024

Artificial intelligence improves mammography-based risk prediction

Artificial intelligence is enhancing breast cancer risk prediction through mammographic analysis, uncovering key features that predict breast cancer risk. These AI-generated features may inform personalized screening strategies, such as more frequent or less frequent screenings for women at high or low risk of breast cancer.

SourceCell Press·JournalTrends in Cancer·TypeCommentary/editorial·DateDec 12, 2024
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.

Your immune cells are what they eat

Researchers at Salk Institute establish a novel framework for the relationship between nutrition and cell identity. They found that a nutritional switch from acetate to citrate plays a key role in determining T cell fates, shifting them from active effector cells to exhausted cells.

SourceSalk Institute·JournalScience·DateDec 12, 2024

Study shows American College of Lifestyle Medicine education initiative improves clinicians’ ability to make lifestyle and dietary interventions

The complimentary CME/CE course, offered in support of the 2022 White House Conference on Hunger, Nutrition and Health, has reported significant improvements in clinicians' knowledge, confidence, and practice of lifestyle medicine. Over 53,000 clinicians have registered for the course so far.

SourceAmerican College of Lifestyle Medicine·JournalAmerican Journal of Lifestyle Medicine·DateDec 12, 2024
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.

Local learning, global thinking: the power of digital dialogic teaching

A digital dialogic approach helped Chinese college students develop a stronger sense of global awareness by critically examining competing media narratives during COVID-19. The study found that this online approach encouraged critical thinking, media literacy, and bridged ideological divides.

SourceHigher Education Press·JournalFrontiers of Digital Education·TypeExperimental study·DateDec 12, 2024

Porous crystals detect nitric oxide

A copper-containing, electrically conducting, two-dimensional metal–organic framework has been developed for the highly selective detection of nitric oxide. The material detects NO at room temperature with high sensitivity and selectivity, making it suitable for air quality monitoring and medical applications.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateDec 12, 2024
Apple iPhone 17 Pro

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

Enhancing transverse thermoelectric conversion performance in magnetic materials with tilted structural design

Researchers developed artificial materials with improved transverse magneto-thermoelectric conversion performance through structural design. The findings provide new guidelines for designing materials and new ways to utilize the anomalous Nernst effect for practical applications.

SourceNational Institute for Materials Science, Japan·JournalNature Communications·TypeExperimental study·DateDec 12, 2024

Researchers succeed in controlling quantum states in a new energy range

Scientists successfully produced and controlled hybrid electron-photon quantum states in helium atoms, enabling direct manipulation of these transient states. This breakthrough uses a new laser pulse-shaping technique and high-intensity extreme ultraviolet light pulses to achieve control over the hybrid quantum states.

SourceUniversity of Freiburg·DateDec 12, 2024
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.

Researchers reveal key factors behind Japan’s plastic waste removal rates in rivers

A nationwide analysis of Japan's plastic litter removal from rivers found that natural disasters and extreme weather events contribute to spikes in collected plastic waste. The study, led by Tokyo University of Science, also identified positive correlations between basin population, plastic litter recovery, and cleanup activities.

SourceTokyo University of Science·JournalMarine Pollution Bulletin·TypeData/statistical analysis·DateDec 12, 2024

Older Australians turning to cannabis as cigarette prices rise

A study by Curtin University found that when cigarette prices increased, cannabis use among older Australians (aged over 50) rose, with 68,000 people expected to start using cannabis. Researchers used data from the Australian National Drug Strategy Household Survey and ran simulations to predict the impact of price increases.

SourceCurtin University·JournalJournal of Population Economics·TypeData/statistical analysis·DateDec 12, 2024

Uncovering hidden consequences of catch-and-release sport fishing

A recent study by UMass Amherst and international partners found that giant trevally sport fishing in Seychelles is sensitive to catch-and-release pressure. The research used acoustic telemetry and mark-and-recapture programs to track fish behavior, revealing potential unintended consequences of the practice.

SourceUniversity of Massachusetts Amherst·JournalCanadian Journal of Fisheries and Aquatic Sciences·DateDec 12, 2024

Durham University scientists unlock secrets of the longest runout sediment flows on earth using seabed seismographs

Researchers successfully monitored turbidity currents in the Congo Canyon-Channel, recording massive flows that travelled over 1,000 kilometres at speeds of up to 7.6 metres per second. The study provided critical new data on the duration and behaviour of turbidity currents, challenging traditional models.

SourceDurham University·JournalGeophysical Research Letters·DateDec 12, 2024
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.

Aldabra Atoll's remarkable shoreline resilience over 51 years

A new study published in Scientific Reports reveals that Aldabra Atoll's shoreline has maintained its net shoreline and total land area over 51 years, with an average change rate of 25 cm per year. The lagoon shoreline underwent more rapid changes than the ocean shoreline, particularly in areas exposed to wind and waves.

SourceUniversity of Zurich·JournalScientific Reports·TypeExperimental study·DateDec 12, 2024

Examining gender inequality in academic publishing

A recent study from Syracuse University found a significant gender gap in management science journals, with only 24% of editors and authors being women. The researchers recommend increasing inclusion and recognizing invisible barriers to promote fair representation.

SourceSyracuse University·JournalThe Leadership Quarterly·TypeData/statistical analysis·DateDec 12, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

A first step towards integrating marine plastics into urban recycling

Researchers from the University of the Basque Country have assessed the technical feasibility of automatically separating marine plastic waste from urban recycling. They found that PET plastic bottles of marine and urban origin can be separated with high effectiveness using an optical separation system.

SourceUniversity of the Basque Country·JournalWaste Management Bulletin·DateDec 12, 2024

NUS Medicine's Vincenzo Sorrentino joins EMBO Global Investigator Network to advance healthy longevity research

Dr. Vincenzo Sorrentino's research targets the mitochondria-proteostasis axis to promote healthy longevity, addressing significant challenges in Singapore where life expectancy gap poses a threat. He joins a diverse group of researchers to tackle universal challenges and build towards a healthier future for Singapore.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·DateDec 12, 2024

Improved predictive accuracy of fusion plasma performance by data science

A new method combines theory and simulation predictions with experimental data to improve fusion plasma performance accuracy. Multi-fidelity modeling enhances predictive accuracy using limited high-quality data, improving the reliability of plasma transport models.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·TypeData/statistical analysis·DateDec 12, 2024

Innovative biomimetic superhydrophobic coating combines repair and buffering properties for superior anti-erosion

Developed by a research team, the DEA coating boasts strong erosion–corrosion resistance thanks to its multi-layer gradient structure and amylose hydrogel layer. The coating can fully repair cracks up to 50 μm wide, significantly reducing erosion rates and offering enhanced protection for underwater pipeline systems.

SourceHigher Education Press·JournalEngineering·DateDec 12, 2024
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.

Improving health in rural areas takes community

Researchers from the University of Georgia found that involving local leaders and churches can improve health outcomes in rural communities. The Diabetes Prevention Program was implemented across rural Georgia, with a focus on establishing healthy habits and social engagement.

SourceUniversity of Georgia·JournalThe Journal of Rural Health·DateDec 12, 2024

A dial for tuning the immune system: Discovery sheds light on why COVID makes some sicker than others

Researchers discovered a protein variant acting like a tuning dial to regulate interferon signaling, impacting immune function and disease susceptibility. The balance between this variant and the normal protein may vary from person to person, contributing to individual differences in immune responses.

SourceUniversity of Colorado at Boulder·JournalCell·TypeExperimental study·DateDec 12, 2024
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.

Combined screening can detect liver damage in diabetes patients

A new study published in Lancet Gastroenterology and Hepatology found that a combined screening approach can detect liver damage in people with type 2 diabetes. The method involves elastography, an ultrasound-based technique, which was found to be willing to be adopted by most patients. Early detection of liver fibrosis is crucial, as ...

SourceKarolinska Institutet·JournalThe Lancet Gastroenterology & Hepatology·DateDec 12, 2024

Skin photobiological effects induced by blue light

A recent study explores blue light's effects on skin, including pigmentation, barrier damage, and photoaging. The research identifies key mechanisms and recommends a multifaceted approach to BL protection with physical sunscreens, bioprotective ingredients, antioxidants, and anti-photoaging components.

SourceKeAi Communications Co., Ltd.·JournalJournal of Dermatologic Science and Cosmetic Technology·TypeSystematic review·DateDec 12, 2024

Technique to forecast where the next big quake will start

Scientists have developed a new technique to study faults, which can improve earthquake forecasts by determining the origins and directions of past rupture events. By analyzing curved scratches left on the fault plane, researchers can pinpoint where earthquakes start and spread, providing valuable insights for modeling future scenarios.

SourceUniversity of California - Riverside·JournalGeology·DateDec 12, 2024

How the dirt under our feet could affect human health

Researchers found that soil contains antibiotic resistance genes that can be transmitted to humans, making it a pressing public health threat. The study reveals how these genes spread through the environment and highlights the importance of understanding soil ecosystems to control antibiotic resistance.

SourceVirginia Tech·JournalNature Communications·DateDec 12, 2024

Single‐cell gene regulatory network analysis for mixed cell populations

Researchers develop a novel method, VMPLN, to analyze scRNA-seq data and infer gene regulatory networks (GRNs) of mixed populations. The approach outperforms state-of-the-art methods in scenarios with high cell type mixing, providing accurate network estimation.

SourceHigher Education Press·JournalQuantitative Biology·TypeExperimental study·DateDec 12, 2024
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Diversity and inclusion accelerate the pace of innovation in robotics

A study published in Science Robotics found that diverse and inclusive teams in robotics research achieve higher motivation, commitment, and productivity. The team identified seven main benefits of workforce diversity and inclusive leadership, including increased innovation and reduced bias.

SourceMax Planck Institute for Intelligent Systems·JournalScience Robotics·TypeLiterature review·DateDec 12, 2024

Breakthrough of the Year: A drug that prevents HIV infection, providing six months of protection per shot

Lenacapavir's remarkable efficacy has been demonstrated in clinical trials, achieving 100% protection in African adolescent girls and women and 99.9% in gender-diverse groups. The drug's capsid-targeting mechanism blocks key stages of viral replication, offering a potential game-changer in HIV prevention.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 12, 2024

A new timeline for Neanderthal interbreeding with modern humans

A new analysis of DNA from ancient modern humans in Europe and Asia has determined that Neanderthals interbred with modern humans from approximately 50,500 to 43,500 years ago. This period of interbreeding left Eurasians with many genes inherited from their Neanderthal ancestors.

SourceUniversity of California - Berkeley·JournalScience·DateDec 12, 2024
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.

Diagnosing and managing blast injuries

Blast injuries are classified into primary, secondary, tertiary, quaternary, and quinary types, each with distinct characteristics. A comprehensive management approach involves a high index of suspicion for silent blunt injuries, tailored to individual patient needs.

SourceBoston University School of Medicine·JournalNew England Journal of Medicine·TypeSystematic review·DateDec 12, 2024

Giraffes really struggle with slopes

Researchers found that giraffes prefer flat terrain and avoid steep slopes of more than 20° due to energy requirements and risk of falling. This limits their access to habitats in protected reserves, with nearly half of Namibia's habitat being unusable for giraffes.

SourceBritish Ecological Society·DateDec 12, 2024

Cesarean sections during labor appear associated with recurrent preterm birth and mid-trimester loss in subsequent pregnancies, and cervical damage may be an underlying mechanism, suggest the authors of a new Perspective article

A new study suggests that cesarean sections performed during labor are associated with an increased risk of recurrent preterm birth and mid-trimester loss in subsequent pregnancies. Cervical damage may be the underlying mechanism for these findings, highlighting a growing clinical concern.

SourcePLOS·JournalPLOS Medicine·TypeCommentary/editorial·DateDec 12, 2024
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.

Women born prematurely are at greater risk of committing suicide

A new Nordic study found that women born prematurely have a nearly 80% higher risk of committing suicide compared to those born at full term. However, premature-born men do not show the same elevated risk. The researchers analyzed birth data and causes of death for nearly 37,000 individuals in Norway, Sweden, Denmark, and Finland.

SourceNorwegian University of Science and Technology·JournalBMC Medicine·TypeMeta-analysis·DateDec 12, 2024
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.

Implantable sensors are helping scientists improve injury recovery

Researchers developed miniature implantable sensors that transmit real-time data on bone healing, showing resistance training can significantly improve femur injuries in rats. The sensors provided detailed ongoing data on the mechanical properties of the bone, allowing for tailored rehabilitation programs.

SourceUniversity of Oregon·Journalnpj Regenerative Medicine·DateDec 12, 2024

Brain tumors hijack circadian clock to grow

Glioblastoma brain tumors synchronize their growth with the daily release of steroid hormones like cortisol, according to new research. Blocking these signals slows tumor growth and disease progression in animal models.

SourceWashington University in St. Louis·JournalCancer Cell·DateDec 12, 2024
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.

Asthma more prevalent among children with primary ciliary dyskinesia

Researchers found that children with primary ciliary dyskinesia (PCD) are 22 times more likely to have asthma compared to those without PCD characteristics. The study suggests that some children diagnosed with asthma may have undiagnosed PCD, particularly if they exhibit unique respiratory symptoms.

SourceIndiana University·JournalJAMA Network Open·DateDec 12, 2024

India could see more than 62.4 million cases of tuberculosis in the two decades to 2040, with scaling-up of existing treatment regimens potentially generating at least US$28 billion in GDP gains

A new study estimates that India will see over 62.4 million cases of tuberculosis in the next two decades, posing a significant burden on the country's health and economy. Scaling up existing treatment regimens could generate at least $28 billion in GDP gains, highlighting the need for increased investment in TB control measures.

SourcePLOS·JournalPLOS Medicine·TypeComputational simulation/modeling·DateDec 12, 2024
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.

FSU researchers develop new methods to generate and improve magnetism of 2D materials

Researchers have developed a new method for producing one class of 2D material and supercharging its magnetic properties. By applying liquid phase exfoliation and chemical treatment, they were able to increase the material's coercivity by five-fold, making it more suitable for applications such as spin filtering, electromagnetic shield...

SourceFlorida State University·JournalAngewandte Chemie·DateDec 12, 2024
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.

Policy Forum: Considering risks of “mirror life” before it is created

Researchers discuss lifeforms composed of mirror-image biological molecules, also known as 'mirror life', which could evade immune mechanisms and predators, posing significant risks. The authors call for careful consideration and preemption of risks before creation, noting that such organisms would likely cause lethal infection in huma...

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 12, 2024

Dual-unloading mode revolutionizes rice harvesting and transportation

Researchers develop a cotransporter system that combines autonomous harvesting, unloading, and transportation operations for fully efficient rice harvesting. The proposed dual-unloading mode significantly enhances operational efficiency by minimizing downtime and optimizing resource use.

SourceHigher Education Press·JournalEngineering·DateDec 12, 2024
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.

Mapping carbon emissions: The role of territorial dynamics in China

Researchers have unveiled a spatial dimension-based analysis of China's CO2 emissions, revealing a stable correlation between emission patterns and designated roles of urbanization, food security, and ecological zones. This study supports the development of long-term prediction models for CO2 emissions from a spatial dimension.

SourceIGSNRR CAS·JournalJournal of Geographical Sciences·DateDec 12, 2024

Trends in school mental health and substance use education

Research from 2008-2020 shows an increase in emotional/mental health and suicide prevention in schools, but a decrease in substance use prevention, particularly among middle schools. This shift highlights the need for targeted teacher training and resource allocation to address emerging trends in school mental health.

SourceJAMA Network·JournalJAMA·DateDec 12, 2024
Meta Quest 3 512GB

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

Olive, grape, garlic, rosemary and saffron have properties against cardiovascular diseases

A review of the mechanisms of action and clinical evidence of bioactive compounds from Mediterranean diet constituents shows promise in treating atherosclerosis and reducing heart attack risk. The study identifies potential knowledge gaps and recommends designing preclinical and clinical studies to evaluate these natural extracts.

SourceUniversitat Autonoma de Barcelona·JournalFood Bioscience·TypeLiterature review·DateDec 12, 2024

New study shows spillover benefits from large marine protected areas

A recent study by researchers at the University of Hawaii at Manoa has shown that large marine protected areas can have positive impacts on fish populations, including increases in catch rates for tuna. The study analyzed publicly available data from nine LSMPAs across the Pacific and Indian oceans.

SourceUniversity of Hawaii at Manoa·JournalScience·TypeData/statistical analysis·DateDec 12, 2024

Barn swallow research offers real-time insight on how new species form

Barn swallows provide real-time evidence that sexual selection drives the emergence of new species. The study found specific genetic regions associated with traits like ventral coloration and tail streamer length, suggesting that these characteristics play a crucial role in mate choice decisions.

SourceUniversity of Colorado at Boulder·JournalScience·DateDec 12, 2024
Celestron NexStar 8SE Computerized Telescope

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

Genes that determine tooth shape identified

Researchers identified genes that impact tooth development and variation among ethnic groups. They found associations with tooth dimensions on genes inherited from Neanderthals and other genetic variants.

SourceUniversity College London·JournalCurrent Biology·DateDec 12, 2024

Sleepers made from recycled plastic could make railways even more eco-friendly

A new study by Finnish researchers found that recycled plastic railway sleepers can significantly reduce carbon emissions, with potential savings of up to 3,610 tCO2e per year. The production process for these plastics requires less energy and generates fewer emissions than traditional materials like steel and concrete.

SourceFrontiers·JournalFrontiers in Sustainability·TypeExperimental study·DateDec 12, 2024
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.

Genomic analysis refines timing of Neandertal admixture – and its impact on modern humans

A genomic study spanning over 300 genomes reveals that modern humans acquired several Neanderthal genes advantageous for our lineage, including those in skin pigmentation, immune response, and metabolism. The study also found rapid natural selection of Neanderthal ancestry within 100 generations after gene flow.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 12, 2024

Oldest modern human genomes sequenced

Researchers analyzed nuclear genomes of ancient European specimens to shed light on the genetics of early Europeans and their interactions with Neandertals. The study reveals a small, isolated group that interbred with Neandertals but left no present-day descendants.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature·DateDec 12, 2024

Superflares once per century

A new study reveals that sun-like stars experience superflares approximately once per century, releasing massive amounts of energy in short periods. This finding suggests that the Sun's long-term behavior may be more frequent than previously thought, with implications for forecasting dangerous space weather.

SourceMax Planck Institute for Solar System Research·JournalScience·TypeObservational study·DateDec 12, 2024
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.

Common brain network links brain atrophy patterns seen in schizophrenia

A new study has identified a specific connectivity pattern of brain atrophy in schizophrenia, distinct from brain networks associated with other psychiatric disorders. The findings suggest that this network may be a core characteristic of schizophrenia and could inform treatment plans.

SourceBrigham and Women's Hospital·JournalNature Mental Health·TypeObservational study·DateDec 12, 2024
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.

UVA model advances rational design of more effective maternal vaccines for newborns

Researchers created an advanced computational model to optimize maternal vaccine design and protect high-risk populations. The model helps reveal which antibodies can pass through effectively and when, enabling the development of safer, more effective vaccines.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalNature Immunology·TypeComputational simulation/modeling·DateDec 12, 2024

Why deep sleep is helpful for memory

The study found that slow electrical waves during deep sleep strengthen synaptic connections and make the neocortex more receptive to information. This enhances memory formation by creating a state of elevated readiness in the cortex.

SourceCharité - Universitätsmedizin Berlin·JournalNature Communications·DateDec 12, 2024

COMET trial finds quality of life similar among patients with low- risk DCIS whether they received active monitoring or surgery

Patients with low-risk ductal carcinoma in situ (DCIS) who underwent active monitoring reported comparable physical, emotional, and psychological outcomes to those who received upfront treatment. The study found no significant differences in health-related quality of life between the two groups over time.

SourceAmerican Association for Cancer Research·JournalJAMA Oncology·DateDec 12, 2024
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.

Study sheds light on the origin of the genetic code

A recent study revises our understanding of the universal genetic code's evolution, suggesting that early life preferred smaller amino acids over larger ones. The researchers found that amino acids with aromatic ring structures were incorporated into the code later than previously thought, offering clues about other extinct genetic codes.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateDec 12, 2024

Spirals and waves

Researchers Navdeep Rana and Ramin Golestanian investigated non-reciprocal interaction and defect formation in active systems, finding well-ordered wave patterns emerge when non-reciprocity exceeds a certain level. This property opens avenues for applications of non-reciprocal active matter systems.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalNew Journal of Physics·TypeComputational simulation/modeling·DateDec 12, 2024

Heatwave led to catastrophic and persistent loss of Alaska’s dominant seabird

A recent study revealed that a 2014-2016 Pacific marine heatwave wiped out over half of Alaska's common murre seabirds, marking the largest documented vertebrate die-off linked to warming oceans. The loss of 4 million birds is attributed to intense climate impacts, with no evidence of population recovery since.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 12, 2024

Deep learning model accurately diagnoses COPD

A deep learning model developed by researchers at San Diego State University can accurately diagnose chronic obstructive pulmonary disease (COPD) using a single inhalation lung CT scan. The study found that the model performed similarly to traditional two-phase CT measurements, with added clinical data improving accuracy.

SourceRadiological Society of North America·JournalRadiology Cardiothoracic Imaging·DateDec 12, 2024

More dense, populated neighborhoods inspire people to walk more

A national study found that walkable neighborhoods increase walking by 23% due to factors like density of people, roads, and amenities. Living in a walkable area also reduces the chance of no transit use, while vigorous exercise is not necessarily linked to neighborhood walkability.

SourceWashington State University·JournalAmerican Journal of Epidemiology·DateDec 12, 2024

What brings richness to sparkling wines?

Researchers have discovered 11 probable kokumi compounds in sparkling wines, which may contribute to their rich, full-bodied taste. The study identified these compounds through a combination of computer simulations and wine tastings, paving the way for further investigation into the molecular basis of kokumi sensation in wines.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateDec 12, 2024

Study reveals short term safety of active monitoring for DCIS

The study found that women who underwent active monitoring had a lower rate of invasive cancer (4.2%) compared to those who received surgery and radiation (5.9%). The researchers suggest that active monitoring may be a safe alternative for treating low-risk DCIS, especially when combined with hormone-blocking treatment.

SourceDuke University Medical Center·JournalJAMA·DateDec 12, 2024

TV100: a TV series dataset that pre-trained clip has not seen

A new dataset called TV100 reveals that pre-trained CLIP models cannot recognize classes of images released after 2021. However, fine-tuning the model improves its performance significantly, indicating that the dataset is learnable and separable.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateDec 12, 2024

New data storage method proposed: hybrid-layer optical data storage

Researchers have introduced a novel concept called hybrid-layer optical data storage (ODS) that uses high-orthogonality random meta-channels to encode data into both physical and virtual layers. This approach has shown promising results, achieving a storage density of 2.5 Tbit cm⁻³.

SourceHigher Education Press·JournalEngineering·DateDec 12, 2024

El Niño exacerbates effects of drought on Amazon groundwater and increases fire risk, study finds

Researchers found a link between El Niño events and increased fire risk in the Amazon region, particularly where groundwater storage is compromised. The study highlights the critical role of groundwater in sustaining vegetation during droughts, emphasizing the need for prevention efforts during extreme climatic conditions.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience of The Total Environment·DateDec 12, 2024

Graz language database improves automatic speech recognition of Austrian German

Researchers at Graz University of Technology developed a new database to improve speech recognition of Austrian German using speech data from 38 speakers. They found that traditional HMM-based systems are more robust for short sentences and dialectal language, while transformer-based models excel with longer sentences and context.

SourceGraz University of Technology·JournalComputer Speech & Language·DateDec 12, 2024

“Us” vs. “them” biases plague AI, too

A new study finds that large language models are prone to social identity biases, favoring their perceived ingroup while expressing negativity toward outgroups. However, the researchers discovered that carefully selecting the training data can reduce these biases, suggesting promising directions for improving AI development and training.

SourceNew York University·JournalNature Computational Science·TypeComputational simulation/modeling·DateDec 12, 2024

Agricultural workers reduce hours or move locations to avoid wildfire smoke

Researchers tracked farmworker movement and behavior in response to wildfire smoke using cell phone data from over 12,000 workers. The study found that workers reduced their hours worked by 37% on smoky days and switched fields to avoid worst conditions.

SourceUniversity of California - Davis·JournalJournal of the Association of Environmental and Resource Economists·TypeExperimental study·DateDec 12, 2024

Paracetamol may not be as safe as perceived in older people, according to a new study

A new study by the University of Nottingham found repeated paracetamol doses in older adults (65+) can lead to increased risks of peptic ulcers, heart failure, hypertension, and chronic kidney disease. The study suggests paracetamol use should be carefully reconsidered for long-term conditions such as osteoarthritis.

SourceUniversity of Nottingham·JournalArthritis Care & Research·TypeData/statistical analysis·DateDec 12, 2024

Screen time is a poor predictor of suicide risk, Rutgers researchers find

Research from Rutgers University-New Brunswick found that screen time has no effect on suicidal thoughts, but rather the content teens engage with and experiences they have. Positive social media interactions can protect against suicidal ideation, while negative ones increase risk.

SourceRutgers University·JournalJournal of Child Psychology and Psychiatry·DateDec 12, 2024

Caregiving stress linked to high blood pressure in younger Black women

A new study finds that caregiving stress in younger Black women is associated with an increased risk of developing hypertension. The research team followed the health of more than 3,500 Black adults and found that those reporting moderate or high caregiving stress were more likely to develop hypertension.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalHypertension·TypeData/statistical analysis·DateDec 12, 2024

Revolutionary compression-cast concrete: a greener, stronger future

The new compression-casting technology improves concrete properties without chemical additives, promoting sustainable construction and reducing CO2 emissions. The study reveals superior mechanical properties, durability, and resistance to environmental factors, making it a game-changer for the construction industry.

SourceHigher Education Press·JournalEngineering·DateDec 12, 2024

Planets form through domino effect

A recent study using radio astronomy observations has revealed that planets help form the next by concentrating dust grains into a narrow region at their orbits. This sequential formation process can explain how our Solar System formed, with each planet triggering the next like a line of falling dominos.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·TypeObservational study·DateDec 12, 2024

UH researchers characterize keys to successful pregnancy in humpback whales

Humpback whales' reproductive success is linked to maternal characteristics and energy balance. Researchers found fetal growth rates increased with maternal length and energy demands peaked in the final third of pregnancy, coinciding with fasting and migration. This study highlights a vulnerable period for pregnant humpback whales and ...

SourceUniversity of Hawaii at Manoa·JournalThe Journal of Physiology·TypeObservational study·DateDec 12, 2024

NASA study: crops, forests responding to changing rainfall patterns

A new NASA-led study found that plants' responses to changing rainfall patterns are crucial for understanding their role in the carbon cycle. Daily rainfall variability drove growth globally, with certain ecosystems thriving under conditions of infrequent but intense rain.

SourceNASA/Goddard Space Flight Center·JournalNature·DateDec 12, 2024

Reiki therapy demonstrates significant symptom relief for cancer patients receiving infusion treatments

A study published in Journal of Pain and Symptom Management found that Reiki therapy resulted in clinically significant improvements in pain, fatigue, anxiety, nausea, and well-being among outpatients with cancer. The study involved 392 Reiki sessions for 268 unique patients, showing a mean improvement of 1.78 in pain and 2.09 in anxiety.

SourceUniversity Hospitals Cleveland Medical Center·JournalJournal of Pain and Symptom Management·DateDec 12, 2024

Pfizer-BioNTech vaccine for COVID-19 among children ages 5-17

The Pfizer-BioNTech XBB vaccine provided protection against severe COVID-19 cases and hospitalizations among children aged 5-17 during the 2023-2024 season. The vaccine showed an estimated vaccine effectiveness of 63-73% in preventing severe illness.

SourceJAMA Network·JournalJAMA Network Open·DateDec 12, 2024

Unlocking the ‘black box’: scientists reveal AI’s hidden thoughts

Researchers developed a new method, k* distribution method, to visualize and assess how well deep neural networks categorize related items together. The model reveals clustered, fractured or overlapping arrangements of data points, indicating accuracy and reliability issues.

SourceKyushu University·JournalIEEE Transactions on Neural Networks and Learning Systems·TypeData/statistical analysis·DateDec 12, 2024

Breakthrough brings body-heat powered wearable devices closer to reality

A QUT-led research team developed an ultra-thin, flexible film that converts body heat into power, enabling sustainable energy for wearable electronics. The technology also offers efficient cooling methods for chips, potentially improving smartphone and computer performance.

SourceQueensland University of Technology·JournalScience·TypeExperimental study·DateDec 12, 2024

Towards room-temperature superconductivity: Insights into optical properties of bi-based copper-oxide superconductors

A Japanese research team investigates the origin of Bi2212's strong optical anisotropy, finding that increasing lead content reduces incommensurate modulation, enabling accurate measurement of optical activity and circular dichroism. This study contributes to understanding high-temperature superconductivity mechanisms.

SourceWaseda University·JournalScientific Reports·TypeExperimental study·DateDec 12, 2024

Unlocking the clock: The role of the circadian system in inflammatory bowel diseases

Research highlights the critical link between the body's circadian clock and inflammatory bowel diseases (IBDs) such as Crohn's disease and ulcerative colitis. Disruptions in circadian rhythms exacerbate inflammation, suggesting that aligning treatment strategies with natural biological cycles could improve patient outcomes.

SourceThe Hebrew University of Jerusalem·JournalTrends in Molecular Medicine·TypeLiterature review·DateDec 12, 2024

How cells repair DNA’s protective barrier: a pathway to address a rare genetic disorder characterized by rapid aging in children

A team of researchers has discovered how lamin A helps repair the protective barrier around a cell's DNA, providing insights into treating Hutchinson-Gilford Progeria Syndrome. The study highlights lamin A's unique role in nuclear stability and its potential for addressing genetic disorders characterized by rapid aging.

SourceNano Life Science Institute (NanoLSI), Kanazawa University·JournalPNAS Nexus·DateDec 12, 2024

Metal scrap upcycled into high-value alloys with solid phase manufacturing

Researchers at PNNL have developed a solid phase alloying process that converts metal scrap into high-performance aluminum products in a single step. The process, called ShAPE, produces high-strength alloys with unique nanostructures and improved properties compared to conventional recycled aluminum.

SourceDOE/Pacific Northwest National Laboratory·JournalNature Communications·TypeExperimental study·DateDec 12, 2024

New timeline for Neandertal gene flow event

Researchers have unraveled the precise timing and functional legacy of Neandertal gene flow into early modern humans. The study suggests that most non-African individuals harbor one to two percent Neandertal ancestry, with the majority tracing back to a single shared period between 50,000 and 57,000 years ago.

SourceMax Planck Institute for Evolutionary Anthropology·JournalScience·DateDec 12, 2024

Researchers demonstrate new technique for stealing AI models

A team of researchers has developed a novel technique to steal artificial intelligence (AI) models by monitoring electromagnetic signals. The method allows attackers to recreate the high-level features of an AI model with 99.91% accuracy, potentially undermining intellectual property rights and exposing sensitive data.

SourceNorth Carolina State University·JournalIACR Transactions on Cryptographic Hardware and Embedded Systems·TypeExperimental study·DateDec 12, 2024

Social risks impede cancer screening, even with access to care

A new study reveals that social risks like food insecurity and housing instability impede patients' ability to receive routine cancer screenings, even when they have access to healthcare. The research highlights the need for health providers to take a more holistic approach to patient care to address these challenges.

SourceUniversity of California - San Diego·JournalJNCI Cancer Spectrum·DateDec 12, 2024

Novel materials with almost perfect water repellency

Researchers developed novel materials with superhydrophobic properties by grafting hydrocarbon chains to thin MOF films, achieving water contact angles of over 160 degrees. The unique arrangement of the grafted chains creates a high-entropy state essential for their hydrophobic behavior.

SourceKarlsruher Institut für Technologie (KIT)·JournalMaterials Horizons·TypeExperimental study·DateDec 12, 2024

Researchers 3D print compact, low-cost vortex beam generators

A team of researchers has created a compact and low-cost device that generates twisting light beams with orbital angular momentum, enhancing the capacity and reliability of future wireless systems. The device achieves high out-of-band suppression, exceeding 30 dB, reducing interference and ensuring clean signal transmission.

SourceOptica·JournalOptics Express·DateDec 12, 2024

New research finds how fighting female flies focus on their foes

Scientists have uncovered how aggression affects vision in female fruit flies, revealing three distinct mechanisms that regulate visual attention. This breakthrough provides insight into the link between sensory information and social behaviors, with potential implications for understanding and treating neuropsychiatric disorders.

SourceHoward Hughes Medical Institute·JournalNature·DateDec 12, 2024

Fighting prostate cancer, from farm to table, at MSU

Researchers at MSU are developing a novel approach to combat prostate cancer using promethium-149, a radioactive isotope that can deliver high doses of radiation directly to cancer cells. The team plans to test the effectiveness of 149Pm against industry-standard 177Lu and explore its potential for treating other types of cancers.

SourceMichigan State University·DateDec 12, 2024