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Science News Archive December 2024 - Page 28


Page 28 of 39

AI beats experts in predicting future quality of “mini-organs”

Researchers developed a deep-learning model to predict organoid development at an early stage, outperforming human experts in accuracy and speed. The model classifies bright-field images of organoids into three quality categories, indicating their potential for regenerative medicine applications.

SourceKyushu University·JournalCommunications Biology·DateDec 6, 2024

New insights in breast cancer progression and drug resistance

A University of Liverpool study uncovers a key mechanism driving breast cancer invasion and drug resistance, revealing a critical 'crosstalk' between HER2 and αVβ6 integrin molecules. The research highlights the importance of targeting the RAB5/RAB7A/GDI2 module to prevent or delay treatment resistance.

SourceUniversity of Liverpool·JournalScience Advances·TypeExperimental study·DateDec 6, 2024
Apple iPhone 17 Pro

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

Speaking crystal: AI learns language of atom arrangements in solids

A new AI model, CrystaLLM, can predict how atoms arrange themselves in crystal structures, aiding the discovery of new materials for solar panels, computer chips, and batteries. The system learned patterns from millions of existing crystal structure descriptions, bypassing complex physics calculations.

SourceUniversity of Reading·JournalNature Communications·TypeComputational simulation/modeling·DateDec 6, 2024

Autonomous imaging robot plays a crucial role in assessing embryos’ response to environmental change

The LabEmbryoCam is a robotic instrument that autonomously monitors embryonic development in aquatic species, providing insights into how environmental conditions impact early life stages. The open-source instrument enables scientists to track key features such as heart rate and growth in large numbers of embryos simultaneously.

SourceUniversity of Plymouth·JournalHardwareX·TypeExperimental study·DateDec 6, 2024

Researchers map genetic variants associated with pancreatic cancer in Brazilian patients

A pioneering study of 192 Brazilian patients with pancreatic ductal adenocarcinoma identified genetic variants associated with the disease. The researchers found that 6.25% had pathogenic germline variants in genes predisposing to pancreatic cancer, and 13% had variants in genes associated with limited or previously unknown associations.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateDec 6, 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.

Researchers develop new shape-changing polymer

Researchers have created a versatile shape-changing polymer that can twist, tilt, shrink, and expand, mimicking animal movements. The polymer's unique properties make it useful for creating soft robots or artificial muscles, with potential applications in medicine and other fields.

SourceOhio State University·JournalScience·DateDec 6, 2024

New genetic insights into Alzheimer’s disease complexity

Researchers linked genes to hallmark features like tau tangles and amyloid plaques, as well as other less understood brain changes. The study identified a genetic variant in the APH1B gene directly influencing tau tangle formation, and confirmed the APOE gene's role in granulovacuolar degeneration.

SourceVlaams Instituut voor Biotechnologie·JournalActa Neuropathologica·TypeExperimental study·DateDec 6, 2024

New study: Peer-brokered sales central to illegal drug trade

A new study from Case Western Reserve University found that 71% of respondents had brokered a drug transaction in the past month, highlighting the importance of social networks in facilitating access to illegal substances. Peer-brokered sales are also linked to increased demand and expansion of the narcotics trade.

SourceCase Western Reserve University·JournalContemporary Drug Problems·TypeSurvey·DateDec 6, 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.

Outcomes worse for patients who develop pressure sores after acute spinal cord injury

A study published in JAMA Network Open found that hospital-acquired pressure ulcers are associated with poorer neurological outcomes and reduced motor function in patients with acute cervical spinal cord injury. The findings suggest that preventing pressure ulcers can help protect these patients and lead to improved medical care.

SourceOhio State University Wexner Medical Center·JournalJAMA Network Open·TypeObservational study·DateDec 6, 2024

Getting a grip on health norms

A groundbreaking study has established the world's largest and most geographically comprehensive international norms for handgrip strength, covering 2.4 million adults from 69 countries. The new norms enable global peer-comparison, health screening, and surveillance across the adult lifespan, helping clinicians identify people at risk ...

SourceUniversity of South Australia·JournalJournal of Sport and Health Science·TypeObservational study·DateDec 6, 2024

Close encounters between distant DNA regions cause bursts of gene activity

Gene expression in cells occurs in short, unpredictable bursts due to transcriptional bursting. Researchers found that the folding and movement of DNA, as well as protein accumulation, changes depending on gene activity, with enhancers playing a crucial role in amplifying gene activity.

SourceKyushu University·JournalScience Advances·TypeImaging analysis·DateDec 6, 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.

DOE partners with UK’s DESNZ and Tokamak Energy Ltd. to accelerate fusion energy development through a $52M upgrade to the privately owned ST40 facility

The US Department of Energy (DOE) is partnering with the UK's Department of Energy Security and Net Zero (DESNZ) and private fusion company Tokamak Energy Ltd. to upgrade the privately owned ST40 facility for $52 million. This collaboration aims to advance fusion science and technology needed for a future fusion pilot plant.

SourceDOE/US Department of Energy·DateDec 6, 2024

A new biodegradable material to replace certain microplastics

Researchers at MIT have developed a class of biodegradable materials that can replace plastic beads used in some health and beauty products. The particles are shown to be effective in encapsulating essential nutrients such as vitamin A, which could help alleviate nutrient deficiencies in populations worldwide.

SourceMassachusetts Institute of Technology·JournalNature Chemical Engineering·DateDec 6, 2024

Less is more: Why an economical Iridium catalyst works so well

Researchers at HZB developed a new P2X catalyst requiring less iridium than commercial materials, showing remarkable stability and different mechanisms for oxygen evolution. The study provides valuable information about catalyst performance and stability.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalACS Catalysis·TypeExperimental study·DateDec 6, 2024

Record-low Antarctic sea ice can be explained and forecast months out by patterns in winds

Researchers at the University of Washington used a global climate model to simulate how ocean and air temperatures affect sea ice in the Southern Ocean. They found that warm Southern Ocean conditions and patterns in winds can explain 70% of the record-low winter sea ice extent in 2023, with similar predictions made for 2024.

SourceUniversity of Washington·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateDec 6, 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.

Three Texas A&M biologists receive coveted MIRA research grants

Three Texas A&M biologists have received NIH Maximizing Investigators’ Research Awards to support their research on type IV pili, darter fish social behaviors and bacteriophages. Drs Koch, Moran and Ramsey will explore bacterial behavior, genetic mechanisms and neural basis of paternal care in fish.

SourceTexas A&M University·DateDec 6, 2024

Magnetically controlled kirigami surfaces move objects: no grasping needed

The researchers created a 'metasheet' with an elastic polymer and embedded magnetic microparticles that can move like a wave when controlled by a magnetic field. This technology has potential for use in confined spaces, allowing objects to be lifted and moved without physical contact.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateDec 6, 2024

New insights into NPC: A form of childhood dementia

Researchers uncover the significance of neuroinflammation in Niemann-Pick type C disease, a rare form of childhood dementia. They identify translocator protein (TSPO) as a potential biomarker for disease monitoring and response to therapy.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalScience Translational Medicine·TypeObservational study·DateDec 6, 2024

NRL hosts NASA astronaut Loral O’Hara

Loral O'Hara, a NASA astronaut, visited the Naval Research Laboratory to share her 200+ day mission aboard the International Space Station. She discussed her daily routine, scientific research, and the challenges faced by the crew, highlighting the importance of space exploration for advancing human knowledge.

SourceNaval Research Laboratory·DateDec 6, 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.

Entrepreneurs who take funding from close family and friends are more likely to pursue lower-risk growth options

New research from Indiana University finds that accepting funding from family and friends can lead entrepreneurs to make more conservative venture growth decisions. This 'funding-source-induced bias' can result in anticipated guilt, prompting founders to prioritize lower-risk strategies.

SourceIndiana University·JournalJournal of Business Venturing·TypeExperimental study·DateDec 6, 2024

Rapid ascend: COMMTR's three-year journey to SCIE and SSCI inclusion

COMMTR has been officially included in both the Science Citation Index Expanded (SCIE) and the Social Sciences Citation Index (SSCI), achieving a first Impact Factor of 12.5. This dual inclusion signifies that the journal meets stringent criteria for quality, influence, international presence, and standardization.

SourceTsinghua University Press·DateDec 6, 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.

New tactile perception method achieves high accuracy

A team developed a novel tactile perception method based on structural color, achieving high spatial resolution and force accuracy. The method, called IrisTact, outperforms current vision-based tactile sensors by fully exploiting the rich tactile information in structural color patterns.

SourceUniversity of Science and Technology of China·JournalNational Science Review·DateDec 6, 2024

How do marine food webs respond to increasing alkalinity?

Researchers found that zooplankton communities remained stable and tolerated moderate chemical changes associated with Ocean Alkalinity Enhancement. However, nutritional quality of particulate matter may deteriorate, potentially affecting marine food web structure and productivity.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalScience Advances·DateDec 6, 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.

Desert ants use the polarity of the geomagnetic field for navigation

Researchers found that desert ants rely on the polarity of the geomagnetic field to navigate during learning walks, contradicting previous findings in other insects. The team manipulated magnetic fields and observed the ants' behavior, concluding that a compass-like navigation system is useful for short-distance navigation.

SourceUniversity of Oldenburg·JournalCurrent Biology·TypeExperimental study·DateDec 6, 2024

High heat is preferentially killing the young, not the old, new research finds

A new study reveals that 75% of heat-related deaths in Mexico occur among people under 35, contrary to the assumption that elderly individuals are more susceptible. Young adults and small children are particularly vulnerable due to factors such as outdoor labor, limited access to air conditioning, and developing immune systems.

SourceColumbia Climate School·JournalScience Advances·TypeMeta-analysis·DateDec 6, 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.

Oxygen redistribution in the brain

A team at Zhejiang University developed a novel strategy for early detection of high-altitude hypoxic brain injury using changes in oxygen content in brain regions over time. They found that brain regions with higher tolerance for hypoxia received less oxygen to support supply to more important areas.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateDec 6, 2024

Neem seed extract improves effectiveness of pesticide

Researchers at Texas A&M University developed a non-toxic pesticide using neem seed extract and nanotechnology. The new formulation shows improved targeting ability and reduces environmental pollution by up to 80-90% of sprayed pesticides missing their target entirely.

SourceTexas A&M University·JournalSurfaces and Interfaces·DateDec 6, 2024

SCAI celebrates historic first interventional cardiology match

The Society for Cardiovascular Angiography and Interventions (SCAI) has successfully completed the first-ever Interventional Cardiology Match, marking a significant milestone in the field. The inaugural match saw an impressive participation rate, with 164 programs committing 326 positions.

SourceSociety for Cardiovascular Angiography and Interventions·DateDec 6, 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.

A breakthrough tool for detecting problems during protein synthesis

A novel 'reporter' molecule has been developed to detect ER-related problems during protein synthesis, offering simplicity and robustness against environmental fluctuations. The tool uses a firefly luciferase-based system to identify defects in protein translocation and disulfide bond formation.

SourceInstitute of Science Tokyo·JournaliScience·TypeExperimental study·DateDec 6, 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.

So you want to build a solar or wind farm? Here’s how to decide where

A new study shows that coordinating the siting of solar farms, wind farms, and storage systems can improve efficiency and reduce costs by aligning renewable power generation with demand. The approach uses fine-grained weather data and energy system modeling to maximize utilization of renewable resources.

SourceMassachusetts Institute of Technology·JournalCell Reports Sustainability·DateDec 6, 2024

Rice researchers examine why people remember certain things and not others

Researchers Fernanda Morales-Calva and Stephanie Leal explored the three Ws of memory - what, where, and when - to understand why people remember certain things. They found that emotional content, personal significance, repetition, and attention can influence memory retention. The study highlights the importance of considering individu...

SourceRice University·JournalCognitive Affective & Behavioral Neuroscience·TypeLiterature review·DateDec 6, 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.

Celestron NexStar 8SE Computerized Telescope

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

UT Health San Antonio study links genetic changes to social behavior differences in autism, schizophrenia

A UT Health San Antonio study found that brain volume changes correlate with social behavior differences in psychiatric conditions such as autism spectrum disorder and schizophrenia. Tbx1 deficiency was associated with decreased brain volume in the amygdala and surrounding cortical regions, affecting desire for social interaction.

SourceUniversity of Texas Health Science Center at San Antonio·JournalMolecular Psychiatry·TypeExperimental study·DateDec 5, 2024

Whiteness as a fundamental determinant of health in rural America

A recent study labels whiteness as a fundamental determinant of health in rural America, highlighting unique factors that contribute to poorer health outcomes. Rural white Americans face higher rates of heart disease, stroke, and cancer compared to their urban counterparts due to limited access to healthcare and socioeconomic disparities.

SourceGeorgetown University Medical Center·JournalAmerican Journal of Public Health·TypeCommentary/editorial·DateDec 5, 2024