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Science News Archive April 2025 - Page 28


Page 28 of 51

Politicians’ dark personalities deepen political divisions

A recent study found that politicians with narcissistic, psychopathic, or Machiavellian traits contribute to greater hostility towards opponents and deepen emotional divides. The researchers suggest that these 'dark' leaders pose risks to democratic processes by weakening public discourse and social cohesion.

SourceUniversiteit van Amsterdam·JournalEuropean Journal of Political Research·TypeData/statistical analysis·DateApr 15, 2025

New 3D model offers more accurate hazard assessments for earthquakes

Researchers at KAUST developed a highly accurate 3D dynamic model to better anticipate large earthquakes. The model provides a more accurate understanding of strong shaking during the Turkiye earthquake, enabling information for future seismic hazard assessments.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateApr 15, 2025

The American Geriatrics Society names the Honorable Jan Schakowsky, United States House of Representatives, as its 2025 David H. Solomon Memorial Public Service Award recipient

The American Geriatrics Society names Congresswoman Jan Schakowsky as its 2025 recipient of the David H. Solomon Memorial Public Service Award, recognizing her efforts to strengthen the geriatrics workforce and enhance quality care for older Americans. The award celebrates her leadership in advancing critical programs like the Geriatri...

SourceAmerican Geriatrics Society·DateApr 15, 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.

The very first structural images of a tuberculosis-fighting virus

Scientists at Scripps Research have imaged the structure of a phage that targets Mycobacteria, revealing a unique genome translocation mechanism and insights into the dynamic process of infection. The study provides new hope for developing effective phage therapies for antibiotic-resistant tuberculosis.

SourceScripps Research Institute·JournalCell·DateApr 15, 2025

Exploring the mutational landscape of colorectal cancer

Researchers analyzed CRC tumors with high tumor mutation burden to characterize BRAF-associated mutations and decipher their role in carcinogenesis. They found TMB-high tumors likely arise from a heterogeneous population of cells harboring numerous gene mutations distinct from driver oncogenes.

SourceFujita Health University·JournalCancer Science·TypeExperimental study·DateApr 15, 2025

Molten Martian core could explain red planet’s magnetic quirks

A new study from the University of Texas Institute for Geophysics suggests that Mars' molten core could explain its unusual magnetic field. Researchers used computer simulations to model a fully liquid core and found that it could produce a one-sided magnetic field, matching the imprint seen today.

SourceUniversity of Texas at Austin·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateApr 15, 2025

While AI could be the game changer in predicting health outcomes it should not be the only method

Combining AI with traditional mathematical modeling can improve cancer treatment outcomes by providing specificity and accuracy. The researchers emphasize the importance of ethically sharing health data to create reproducible science, protecting patient privacy while promoting scientific integrity.

SourceUniversity of Maryland School of Medicine·JournalNature Biotechnology·TypeCommentary/editorial·DateApr 15, 2025

Hold-up - are high support bras bad for the back?

Researchers from the University of Portsmouth found that high-support bras could unintentionally increase loading on the spine. The study suggests that a balance between comfort and breast support is needed in bra design to prevent potential musculoskeletal impacts.

SourceUniversity of Portsmouth·JournalEuropean Journal of Sport Science·TypeData/statistical analysis·DateApr 15, 2025
Apple iPhone 17 Pro

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

First Caribbean 'dirt ant' found in 16-million-year-old amber

A 16-million-year-old fossil of a newly discovered extinct dirt ant species, Basiceros enana, has been found in Dominican amber. The Caribbean species is notably smaller than its modern relatives, offering direct evidence of their presence in the region before local extinction.

SourceNew Jersey Institute of Technology·JournalProceedings of the Royal Society B Biological Sciences·DateApr 15, 2025

New type of handheld detector for all types of ionizing radiation improves radiation safety

A new handheld multi-purpose radiation detector detects all types of ionizing radiation, including alpha, beta, X-rays, and gamma-rays. The device has versatile measurement capabilities and can be used in various applications, such as nuclear industry, military, and first responders.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·TypeCase study·DateApr 15, 2025

Glycan-coated magnets: A game-changer for safer food supply chains

A new method using glycan-coated magnetic nanoparticles detects foodborne pathogens like E. coli and Salmonella in complex food matrices, extracting and confirming pathogens through qPCR in less than four hours. The gMNPs offer a rapid detection system that reduces the global burden of foodborne illnesses.

SourceZhejiang University·JournalFood Quality and Safety·DateApr 15, 2025

USTC develops high-performance biomimetic proton gating system

Researchers at USTC create solid-state membrane with high-performance proton gating regulated by ambient humidity, surpassing existing technologies. The membrane achieves an unprecedented proton gating ratio of 5,740 due to reversible formation and disruption of water bridges.

SourceUniversity of Science and Technology of China·JournalNature Communications·TypeExperimental study·DateApr 15, 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.

Is my red your red?

A team of researchers from the University of Tokyo and Monash University developed a novel approach to quantify consciousness, specifically analyzing color similarity judgments. They found that color-neurotypical red is relationally equivalent to other color-neurotypical's red, but not to colorblind people's red.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateApr 15, 2025

Gut microbes release cancer-fighting bile acids that block hormone signals

Researchers discovered that gut bacteria can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking androgen signaling. These microbially modified bile acids antagonize the androgen receptor, driving anti-tumor immunity in mice with bladder cancer.

SourceWeill Cornell Medicine·JournalCell·DateApr 15, 2025

CABBI team deploys robotic lab to revolutionize plant bioengineering

Researchers use a new pipeline to make genetically engineered plants with improved oil production, reducing labor and time in the process. The FAST-PB platform integrates automation and single-cell lipidomics to accelerate plant transformation.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalThe Plant Cell·TypeExperimental study·DateApr 15, 2025

New guidance for managing obesity in children and adolescents

The new guideline prioritizes health and quality of life for children and adolescents with obesity, focusing on outcomes such as mental health and cardiovascular risk factors. It recommends a combination of interventions, including nutritional, physical activity, and psychological support, to help manage obesity.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 14, 2025

New AASM position statement highlights the clinical significance of sleepiness and its impact on health and safety

The new AASM position statement emphasizes the clinical significance of sleepiness, associated with increased risks for adverse health effects and diminished quality of life. The statement urges healthcare professionals to prioritize evaluation, management, and treatment of sleepiness.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeCommentary/editorial·DateApr 14, 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.

Using AI to monitor inaccessible locations of nuclear energy systems

A novel machine learning-driven approach uses deep-learning operator-surrogate models to monitor critical degradation indicators in nuclear power facilities. This technique provides real-time predictions and addresses limitations of physical sensors or classical modeling predictions.

SourceNational Center for Supercomputing Applications·Journalnpj Materials Degradation·DateApr 14, 2025

A visual pathway in the brain may do more than recognize objects

MIT researchers have found that a computational model of the ventral stream, which processes object recognition, also performs well on spatial tasks such as determining an object's location and orientation. This challenges the dominant perspective that the ventral stream is optimized for object recognition.

SourceMassachusetts Institute of Technology·DateApr 14, 2025

Physics reveals the optimal roof ratios for energy efficiency

Researchers found that roofs with shorter peak heights (less than three feet) should be wider to minimize heat loss, while taller peaks require equilateral triangles with a specific height-to-width ratio. These findings are similar to those seen in ancient architecture across the world.

SourceDuke University·JournalInternational Communications in Heat and Mass Transfer·TypeObservational study·DateApr 14, 2025

Experts stress importance of vaccination amidst measles outbreaks

Measles vaccination is deemed essential for preventing serious complications, including hospitalization and death. The risk of complications is particularly high in children under 5 years old and those under 1 year old, highlighting the importance of timely vaccination.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPEDIATRICS·DateApr 14, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Rise and shine: Natural light lessens morning fatigue

Researchers found that introducing moderate natural light into the bedroom before waking improves wakefulness and reduces sleepiness. The study suggests controlling natural light in the sleep environment may help promote a more comfortable awakening.

SourceOsaka Metropolitan University·JournalBuilding and Environment·TypeRandomized controlled/clinical trial·DateApr 14, 2025

How the brain controls movement under uncertainty

Researchers investigated how the brain processes visual uncertainty during movement control in a study with rhesus monkeys. The findings reveal that the brain reacts differently to target and feedback uncertainty, affecting planning, precision, and motor cortex activity.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalNature Communications·TypeExperimental study·DateApr 14, 2025

Archaeologists measured and compared the size of 50,000 ancient houses to learn about the history of inequality -- they found that it’s not inevitable

Researchers found that inequality is widespread but not inevitable, with varying levels of economic disparity across time and space. The study used house size distributions as a metric for wealth inequality, revealing patterns and trends that cross-cut time and space.

SourceField Museum·JournalProceedings of the National Academy of Sciences·DateApr 14, 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.

Autism: The neural origin of the social bound

Scientists at UNIGE identified a defect in communication pathway between two brain structures, leading to rapid redirection of attention deficits. The discovery paves the way for better prediction of development and more targeted interventions.

SourceUniversité de Genève·JournalMolecular Psychiatry·TypeNews article·DateApr 14, 2025

Genome Research publishes a special issue on long-read DNA and RNA sequencing applications in biology and medicine

This special issue highlights novel applications of long-read sequencing technologies in biology and medicine, including human disease detection, rare disease diagnostics, and structural variation analysis. Several studies demonstrate the use of long-read sequencing data approaches to overcome challenges posed by repetitive regions, id...

SourceCold Spring Harbor Laboratory Press·JournalGenome Research·TypeExperimental study·DateApr 14, 2025

Microscopy method breaks barriers in nanoscale chemical imaging

A new microscopy technique, SIMIP, combines structured illumination with mid-infrared photothermal detection to achieve high-speed chemical imaging with superior resolution. The method outperforms conventional methods in terms of spatial resolution and chemical contrast.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateApr 14, 2025

New, non-toxic synthesis method for “miracle material” MXene

Researchers at TU Wien have developed a new electrochemical synthesis method for MXene, overcoming the difficulties of producing this 'miracle material'. The new process uses electricity instead of toxic hydrofluoric acid, allowing for safer and more sustainable production.

SourceVienna University of Technology·JournalSmall·TypeExperimental study·DateApr 14, 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.

Study reveals how inherited genes help shape the course of cancer

A new study reveals that inherited germline genetic variants significantly influence the biology of tumors, altering protein activity, gene expression, and tumor interactions with the immune system. The research suggests that considering a patient's inherited DNA could refine diagnosis, risk prediction, and therapy selection.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell·TypeExperimental study·DateApr 14, 2025

New CONSORT reporting guidelines published today in five medical journals

The updated CONSORT 2025 statement provides a minimum set of essential items for reporting randomised trials, aiming to enhance the reliability and validity of trial findings. The guidelines include new checklist items and revisions to existing ones, focusing on open science principles.

SourceUniversity of Oxford·JournalBMJ·TypeNews article·DateApr 14, 2025

Conservative Americans consistently distrust science

Research found that conservative Americans exhibit lower trust in science across various fields, including climate change and medical research. Despite short interventions aimed at strengthening trust, results showed little effect on conservatives' attitudes towards scientists.

SourceUniversiteit van Amsterdam·JournalNature Human Behaviour·TypeSurvey·DateApr 14, 2025

Intelligent nanophotonics: When machine learning sheds light

This review explores the recent advancements in intelligent photonics, integrating deep learning and nanophotonics for fast, energy-efficient computing and sensing applications. It highlights key challenges and opportunities for real-world adoption, including optical neural networks and sensing-computing integration.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateApr 14, 2025

Epigenetic “switch” underlying hemizygote-dependent super-early flowering in soybean transformants

Researchers have identified an epigenetic mechanism underlying hemizygote-dependent super-early flowering in soybean transformants. The study reveals that a specific gene expression system can be designed to respond to genetic dosage through epigenetic elements, offering new tools for precise regulation of flowering and maturation.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeExperimental study·DateApr 14, 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.

Fishing for cephalopod DNA allows for efficient marine surveying

A new DNA detection system allows for the efficient surveying of cephalopods in deep-sea habitats. The technique uses environmental DNA metabarcoding to detect specific species, providing insights into their ecology and behavior.

SourceKobe University·JournalMarine Environmental Research·TypeExperimental study·DateApr 14, 2025

UC Berkeley analysis finds steep increase of self-harm among California girls, multiracial youth

A new study by the University of California, Berkeley, found that self-harm rates among California teens have increased significantly, particularly among multiracial girls. The study, published in JAMA Pediatrics, analyzed data from 2005 to 2021 and revealed a nearly 75% increase in self-harm rates among multiracial adolescents since 2...

SourceUniversity of California - Berkeley·JournalJAMA Pediatrics·TypeData/statistical analysis·DateApr 14, 2025

To avoid parasites, some fruit flies sacrifice sleep

Researchers found that fruit flies that successfully evade mite attacks at night lose valuable sleep, sacrificing energy and nutrients. The study's lead author noted that sleep deprivation can have detrimental effects on animal health and behavior.

SourceUniversity of Cincinnati·TypeExperimental study·DateApr 14, 2025

Emotions and levels of threat affect communities’ resilience during extreme events

Stevens Institute of Technology researchers found that tightly connected communities with high levels of community cohesion are more resilient to extreme events. However, intense stress from threats can lead to decreased resilience and even community dissolution. Emotion intensity plays a crucial role in community cohesion.

SourceStevens Institute of Technology·JournalSocio-Economic Planning Sciences·DateApr 14, 2025

New dust forecast system "iDust" helps renewable energy industry manage solar losses

Researchers have developed a new forecasting tool called iDust that offers significant benefits for solar energy production by predicting dust storms with higher accuracy. The system provides critical support for China's expanding solar energy projects in desert regions, minimizing disruptions and financial losses.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Advances in Modeling Earth Systems·DateApr 14, 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.

Scientists may have solved a puzzling space rock mystery

Researchers analyzed over 8500 meteoroids and found that the atmosphere and Sun act like giant filters, destroying fragile carbon-rich meteoroids before they reach the ground. This discovery reshapes how scientists interpret meteorites collected so far and could influence future asteroid missions.

SourceCurtin University·JournalNature Astronomy·TypeObservational study·DateApr 14, 2025

Learning about social interaction by studying dancing

A study published in JNeurosci found that brain activity associated with social coordination during dance is linked to specific movement patterns, particularly bouncing or flexing of the knees. This discovery sheds light on how the brain supports socially engaging activities while integrating dynamic sensory information.

SourceSociety for Neuroscience·JournalJNeurosci·DateApr 14, 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.

Smoothing over rough edges in batteries

A new phenomenon in modern batteries has been discovered by Texas Engineers, which could improve their life cycles. Researchers found a temporary version of the film that forms on the metal anode during discharge speeds and dissolves back into the battery when finished.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateApr 14, 2025

Cutting-edge optical genome mapping technology shows promise for diagnosis, prognosis, and therapeutic options of multiple myeloma

Researchers have developed an innovative optical genome mapping technique that can identify structural variants and copy number variations across the entire genome in a single test. The method has been shown to reduce material requirements and improve prognostic stratification for patients with multiple myeloma.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateApr 14, 2025

With a dash of water and sunlight: Researchers turn propane into propylene using copper single-atom catalyst

A team of researchers developed a water-catalyzed PDH reaction route using a copper single-atom catalyst to achieve highly efficient propane-to-propylene conversion under mild conditions. The reaction was driven by photo-thermo catalysis and could be directly driven by sunlight.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Chemistry·TypeCommentary/editorial·DateApr 14, 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.

Combination of drugs could prevent thousands of heart attacks

A new study suggests that treating patients earlier with a combination of statins and ezetimibe could prevent thousands of new heart attacks over a decade. By lowering LDL or 'bad' cholesterol in the blood, this treatment strategy can stabilise changes in the vessels and decrease the risk of new events.

SourceImperial College London·JournalJournal of the American College of Cardiology·TypeComputational simulation/modeling·DateApr 14, 2025

Van Andel Institute to recognize Dr. J. Timothy Greenamyre with 2025 Jay Van Andel Award for Outstanding Achievement in Parkinson’s Disease Research

Dr. J. Timothy Greenamyre is awarded the 2025 Jay Van Andel Award for his pioneering research into gene-environment interactions and its improved understanding of Parkinson's development and progression. The award highlights his work on mitochondria, LRRK2, and pesticide exposure risks in Parkinson's disease.

SourceVan Andel Research Institute·DateApr 14, 2025

Footprints of tail-clubbed armored dinosaurs found for the first time

Researchers have discovered footprints of ankylosaurid armoured dinosaurs, known as Ruopodosaurus clava, in the Canadian Rockies. The 100-million-year-old fossilized footprints provide evidence that tail-clubbed ankylosaurs were alive and well in North America during a previously unknown period.

SourceTaylor & Francis Group·JournalJournal of Vertebrate Paleontology·TypeObservational study·DateApr 14, 2025

Sleep matters: Duration, timing, quality and more may affect cardiovascular disease risk

A new American Heart Association scientific statement emphasizes the importance of multidimensional sleep health in reducing cardiometabolic risks. The statement reviews evidence on the relationship between sleep and various health factors, including body fat, blood sugar, cholesterol, and blood pressure.

SourceAmerican Heart Association·JournalCirculation Cardiovascular Quality and Outcomes·DateApr 14, 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.

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.

Scientists identify key enzyme in Alzheimer’s disease that links brain inflammation to memory loss

Researchers found that SIRT2, a previously unknown enzyme, plays a key role in excessive GABA production associated with Alzheimer's disease. This process leads to brain inflammation and memory impairment. By targeting SIRT2, scientists can selectively block its harmful effects on memory without affecting other brain functions.

SourceInstitute for Basic Science·JournalMolecular Neurodegeneration·TypeExperimental study·DateApr 14, 2025