Add BrightSurf on Google Email

Science News for December 20, 2024


Blocking the cell cycle inhibitor p21 prevents regrowth in lung cancer cells

Researchers discovered that blocking cell cycle inhibitor p21 prevents lung cancer cells from entering a quiescent state, allowing for more cancer cell death before and after chemotherapy. This leads to reduced cancer relapse rates, improving patient outcomes.

SourceMedical Research Council (MRC) Laboratory of Medical Sciences·JournalBritish Journal of Cancer·TypeExperimental study·DateDec 20, 2024

UC Davis researchers help decode the cause of aggressive breast cancer in women of color

Researchers at UC Davis Comprehensive Cancer Center have identified a biomarker called TRIM37 associated with aggressive triple-negative breast cancer (TNBC) in Black women. This finding may help develop predictive biomarkers to improve TNBC diagnosis and prognosis, particularly for early-stage patients. TRIM37 overexpression is linked...

SourceUniversity of California - Davis Health·JournalEMBO Reports·DateDec 20, 2024

How everyday activities inside your home can generate energy

Researchers are developing new ways to harvest and adapt energy from everyday home activities, such as turning a doorknob or opening a fridge door. This technology aims to create smart interfaces that can power appliances and assist people with disabilities, increasing energy efficiency and accessibility.

SourceTexas A&M University·DateDec 20, 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.

First demonstration of quantum teleportation over busy Internet cables

Researchers successfully transmit quantum information through a 30-kilometer-long fiberoptic cable carrying internet traffic, introducing a new possibility for combining quantum communication with existing internet cables. This breakthrough simplifies the infrastructure required for distributed quantum sensing or computing applications.

SourceNorthwestern University·JournalOptica·TypeExperimental study·DateDec 20, 2024

Texas A&M researchers illuminate the mysteries of icy ocean worlds

Researchers from Texas A&M University have introduced a novel thermodynamic concept called the 'centotectic,' which investigates the stability of liquids in extreme conditions. The study provides critical information for determining the habitability of icy moons like Europa, with potential implications for planetary exploration efforts.

SourceTexas A&M University·JournalNature Communications·DateDec 20, 2024

Older age linked to increased complications after breast reconstruction

A study published in Plastic and Reconstructive Surgery found that older age is associated with small but significant increases in certain complications after breast reconstruction. Older women may be less satisfied with the appearance of their reconstructed breasts, but may have better psychologic adjustment.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateDec 20, 2024

Chinese Medical Journal review discusses the future prospects of medical AI

A comprehensive analysis of medical AI technologies highlights their potential in improving diagnostic accuracy and customizing treatments. However, challenges such as data collection and analysis, biases, and patient privacy concerns need to be addressed through standardized evaluation protocols and effective collaborations.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeSystematic review·DateDec 20, 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.

Russia-Ukraine War’s unexpected casualties: Hungry people in distant nations

A study reveals that the Russia-Ukraine war has a disproportionate impact on distant countries, leading to higher costs and fewer options for securing food supplies. Researchers used satellite images and metacoupling framework to analyze the connections between regional conflicts and global food accessibility.

SourceMichigan State University·JournalCommunications Earth & Environment·TypeImaging analysis·DateDec 20, 2024

Construction materials and household items are a part of a long-term carbon sink called the “technosphere”

Researchers estimate that human-made products store around 400 million tons of fossil carbon annually, equivalent to 9% of extracted fossil carbon. Recycling and increasing product lifetime can help reduce waste streams, while enacting policies to minimize landfill discharge is crucial.

SourceCell Press·JournalCell Reports Sustainability·TypeComputational simulation/modeling·DateDec 20, 2024

SNU researchers develop the world’s most sensitive flexible strain sensor

A research team at Seoul National University developed a hypersensitive, flexible strain sensor that can detect infinitesimal strains as small as 10−5. The sensor, with meta-structured cracks, enables real-time blood flow monitoring for early stroke diagnosis and cerebrovascular disease detection.

SourceSeoul National University College of Engineering·JournalScience Advances·TypeExperimental study·DateDec 20, 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.

Dark energy 'doesn’t exist' so can't be pushing 'lumpy' Universe apart – study

A team of physicists and astronomers found that the Universe is expanding in a more varied way than previously thought, making dark energy unnecessary. The new evidence supports the timescape model of cosmic expansion, which attributes differences in stretching light to calibration issues rather than dark energy.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society Letters·DateDec 20, 2024

Prosthetic material could help reduce infections from intravenous catheters

Researchers at Texas A&M University have developed a skin-like material that can mimic human skin textures and elasticity, simulating conditions for bacterial growth. The Ecoflex-based skin replicas can be used to test wearable sensors and improve catheter designs, potentially reducing the risk of catheter-related bloodstream infections.

SourceTexas A&M University·JournalScientific Reports·DateDec 20, 2024

Growing safer spuds: removing toxins from potatoes

Scientists have discovered a way to remove toxic compounds from potatoes, making them safer to eat and easier to store. By engineering plants to control when and where these compounds are produced, researchers envision crops that can be stored without risk of toxicity.

SourceUniversity of California - Riverside·JournalScience·DateDec 20, 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.

Chinese Medical Journal review provides insights into respiratory syncytial virus

Researchers provide comprehensive review of RSV's virology, clinical impact, and prevention strategies, emphasizing the need for effective vaccines to mitigate this critical health need. The review highlights RSV's severe impact on infants, children, and older adults, as well as its potential effects on multiple organs and systems.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeSystematic review·DateDec 20, 2024

New AI method makes materials design more efficient and transparent

Researchers developed a novel AI method using Disentangled Variational Autoencoder (D-VAE) for inverse materials design, making the process data-efficient and interpretable. The method was tested on high-entropy alloys, producing clear results that highlight influencing material features.

SourceELSP·JournalAI & Materials·TypeComputational simulation/modeling·DateDec 20, 2024

Integrating GABA and dopamine signals to regulate meal initiation

Researchers at Baylor College of Medicine discovered that GABA and dopamine signals work synergistically to regulate meal initiation. The study's findings have implications for developing improved therapies to manage obesity, a worldwide epidemic.

SourceBaylor College of Medicine·JournalMetabolism·TypeExperimental study·DateDec 20, 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.

Breakthrough study set to change how osteosarcomas are diagnosed and treated

Researchers have identified three distinct subtypes of osteosarcoma using advanced mathematical modeling and machine learning. This breakthrough could transform clinical trials and patient care by enabling targeted treatment personalized to individual cancer subtypes.

SourceUniversity of East Anglia·JournalBriefings in Bioinformatics·TypeData/statistical analysis·DateDec 20, 2024

TTUHSC’s Cornwall to investigate structure of brain extracellular matrix

Dr. Gail Cornwall is investigating the structure of the brain extracellular matrix, a network of proteins and polysaccharides found in the space between neurons and glia. Her research aims to identify novel structural elements and mechanisms that enable brain plasticity and sex-specific responses.

SourceTexas Tech University Health Sciences Center·DateDec 20, 2024

First dual chamber leadless pacemaker implanted in a child

A 13-year-old patient underwent a minimally invasive procedure to receive a dual chamber leadless pacemaker, treating congenital complete heart block. The AVEIR device was implanted via the right internal jugular vein, allowing the child to resume sports activities without restrictions.

SourceUniversity of California - Davis Health·JournalPacing and Clinical Electrophysiology·TypeCase study·DateDec 20, 2024

Insights into targeting LKB1 in tumorigenesis

Research suggests LKB1's paradoxical pro-tumorigenic properties highlight the need for targeted inhibitors. Studies indicate that LKB1 plays a crucial role in regulating AMPK and reactive oxygen species scavenging.

SourceCompuscript Ltd·JournalGenes & Diseases·DateDec 20, 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.

Commercial tea bags release millions of microplastics when in use

A study by UAB researchers found that commercial tea bags release significant amounts of nano-sized particles and nanofilamentous structures when used to brew tea. The particles, made from polymers like nylon-6, polypropylene, and cellulose, can interact with human intestinal cells and potentially cause harm.

SourceUniversitat Autonoma de Barcelona·JournalChemosphere·TypeExperimental study·DateDec 20, 2024

NCSA Director Bill Gropp on SC24, focus in 2025

NCSA is leading the way in AI research support, partnering with the National Artificial Intelligence Research Resource Pilot and the NSF-Simons SkAI Institute. The organization is also working on healthcare projects like MarginDX, combining optical imaging technologies with AI screening tools to ensure accurate tumor removal during sur...

SourceNational Center for Supercomputing Applications·DateDec 20, 2024

Programming cells: Revolutionizing genetic circuits with cutting-edge RNA tools

The team developed a Synthetic Translational Coupling Element (SynTCE) that enhances the precision and integration density of genetic circuits in synthetic biology. This allows for more efficient gene circuit integration, minimizing interference between biological parts and enabling precise control over multiple genes.

SourcePohang University of Science & Technology (POSTECH)·JournalNucleic Acids Research·DateDec 20, 2024

Tiny antennas on cells offer new ALS insights

A recent study suggests that tiny antenna-like structures on cells called primary cilia could be a potential therapeutic target for Amyotrophic Lateral Sclerosis (ALS). Researchers have identified mutations in the C21orf2 gene, which impair primary cilia formation and structure, leading to motor neuron death.

SourceVlaams Instituut voor Biotechnologie·JournalBrain·TypeExperimental study·DateDec 20, 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.

Researchers discovered replication hubs for human norovirus

Scientists at Baylor College of Medicine have identified liquid-like condensates as replication hubs for human norovirus. These biomolecular structures are dynamic and can merge or divide, exchanging materials with their surroundings.

SourceBaylor College of Medicine·JournalScience Advances·TypeExperimental study·DateDec 20, 2024

Dripstones offer insights into climate dynamics in Europe

A research team led by Dr Sophie Warken analyzed dripstones from the Cloşani Cave in Romania to understand precipitation variability over a period of approximately 20,000 years. The findings show that dynamic processes like the North Atlantic jet stream influence regional changes in precipitation.

SourceHeidelberg University·JournalCommunications Earth & Environment·DateDec 20, 2024

Disparities and gaps in breast cancer screening for women ages 40 to 49

A recent study found that nearly two-fifths of women aged 40-49 did not receive biennial mammography screening, highlighting significant gaps in early detection. To optimize breast cancer detection, ensuring equitable adherence to U.S. Preventive Services Task Force recommendations is crucial.

SourceJAMA Network·JournalJAMA Network Open·DateDec 20, 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.

Poor vascular health accelerates brain ageing

Researchers at Karolinska Institutet used AI to analyze brain images from 70-year-olds and found that factors like inflammation and high glucose levels are associated with an older-looking brain. A healthy lifestyle, on the other hand, was linked to brains with a younger appearance.

SourceKarolinska Institutet·JournalAlzheimer s & Dementia·TypeObservational study·DateDec 20, 2024

The aquaporin-4 inhibitor, N-(1,3,4-thiadiazol-2-yl)-3-pyridinecarboxamide, inhibits the glymphatic system

A study investigated the effects of N-(1,3,4-thiadiazol-2-yl)-3-pyridinecarboxamide (TGN-020), a selective AQP4 inhibitor, on glymphatic function. The results showed that acute inhibition of AQP4 significantly impaired glymphatic function without inducing short-term behavioral abnormalities in mice.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateDec 20, 2024

Prostate cancer: Major added benefit for PSMA diagnostics with gozetotide

Gozetotide offers an added benefit for patients with metastatic, castration-resistant prostate cancer who receive abiraterone or enzalutamide treatment. The study shows improved overall survival and reduced need for radiotherapy. However, side effects such as myelosuppression are also present.

SourceInstitute for Quality and Efficiency in Health Care·DateDec 20, 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.

DFG to fund eight new research units

The DFG is investing €30 million in eight new research units tackling pressing issues such as quantum materials, macrophage biology and language convergence. The new units will focus on innovative directions in their respective fields.

SourceDeutsche Forschungsgemeinschaft·DateDec 20, 2024

Tiny, wireless antennas use light to monitor cellular communication

MIT researchers developed a biosensing technique that eliminates the need for wires, using tiny wireless antennas with light detection to measure electrical signals from cells. The devices can capture scattered light with an optical microscope and measure signals with micrometer spatial resolution.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateDec 20, 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.

AI-driven approach reveals hidden hazards of chemical mixtures in rivers

A new AI-driven approach identifies potentially harmful chemical substances in rivers by monitoring their effects on tiny water fleas, providing insights into complex mixtures and aquatic life. The study enables more comprehensive environmental monitoring and supports better-informed regulations for chemical discharge into waterways.

SourceUniversity of Birmingham·JournalEnvironmental Science & Technology·TypeExperimental study·DateDec 20, 2024

Geothermal aquifers offer green potential but quality checks required

Researchers at Osaka Metropolitan University identified clogging in a geothermal well due to accidental venting, highlighting the need for regular inspection and monitoring of water quality. The study emphasizes the importance of geochemical analysis of groundwater for stable and widespread use of aquifer thermal energy storage systems.

SourceOsaka Metropolitan University·JournalGeothermics·TypeCase study·DateDec 20, 2024

Neutrality has played a pivotal, but under-examined, role in international relations, new research shows

A new study analyzing 192 years of alliances, hostilities, and neutrality found that neutral ties were more prevalent than previously thought, playing a crucial role in global stability. The research introduces a new measure of relational structure called 'balance correlations,' which has profound implications for policymakers.

SourceHeriot-Watt University·JournalPLOS ONE·TypeData/statistical analysis·DateDec 20, 2024
Apple iPhone 17 Pro

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

Modern AI systems have achieved Turing's vision, but not exactly how he hoped

Current energy-hungry transformer-based systems contrast with Turing's idea of machines that develop intelligence naturally, like human children. AI systems can now perform tasks exclusive to human intellect, such as generating coherent text and discussing abstract ideas, but with limitations on sustainability and societal impact

SourceIntelligent Computing·JournalIntelligent Computing·TypeCommentary/editorial·DateDec 20, 2024

AI may help researchers with medical chart review, Stanford Medicine study finds

A Stanford Medicine study found that AI can help researchers quickly evaluate large amounts of medical data, identifying trends and patterns. The tool was trained on notes from 1,201 children with ADHD, allowing researchers to pinpoint gaps in follow-up care and identify tactics to improve ADHD management.

SourceStanford Medicine·JournalPEDIATRICS·TypeData/statistical analysis·DateDec 20, 2024

Study reveals how alcohol use disorder impairs cognitive flexibility

Researchers at Texas A&M University have discovered that chronic alcohol use alters brain signaling pathways, specifically targeting cholinergic interneurons. This impairment affects learning and adaptability, critical components of cognitive flexibility.

SourceTexas A&M University·JournalScience Advances·TypeObservational study·DateDec 20, 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.

Uncovering key molecular factors behind malaria’s deadliest strain

A UC Riverside-led team, funded by the NIH, aims to uncover molecular factors governing gene regulation and chromatin organization in P. falciparum. The project focuses on long non-coding RNAs, which play a crucial role in regulating gene expression and influencing disease progression.

SourceUniversity of California - Riverside·DateDec 20, 2024

Study reveals right whales live 130 years — or more

A new study published in Science Advances reveals that right whales can survive for over 130 years, with some individuals possibly reaching 150 years. This discovery highlights the impact of human activities on whale lifespans, particularly entanglement in fishing gear and ship strikes.

SourceUniversity of Alaska Fairbanks·JournalScience Advances·TypeData/statistical analysis·DateDec 20, 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.

ESA and NASA satellites deliver first joint picture of Greenland Ice Sheet melting

Scientists have used data from CryoSat-2 and ICESat-2 to track changes in the Greenland Ice Sheet's thickness, revealing an average thinning of 1.2 meters between 2010 and 2023. The study confirms that combining satellite measurements can produce a more reliable estimate of ice loss.

SourceNorthumbria University·JournalGeophysical Research Letters·TypeData/statistical analysis·DateDec 20, 2024

Pollinators most vulnerable to rising global temperatures are flies, study shows

New research led by Penn State scientists reveals flies are increasingly at risk due to rising global temperatures, compromising their role as prolific pollinators. The study found that bees can tolerate higher temperatures than flies, highlighting the vulnerability of fly populations to climate change.

SourcePenn State·JournalJournal of Melittology·TypeExperimental study·DateDec 20, 2024

Can the heart heal itself? New study says it can

A research team led by a physician-scientist found that artificial heart patients can regenerate heart muscle cells, which may lead to new ways to treat and potentially cure heart failure. The study showed that these patients' hearts regenerate muscle cells at more than six times the rate of healthy hearts.

SourceUniversity of Arizona Health Sciences·JournalCirculation·TypeRandomized controlled/clinical trial·DateDec 20, 2024

International norms for adult handgrip strength: A systematic review of data on 2.4 million adults aged 20 to 100+ years from 69 countries and regions

A systematic review of data on 2.4 million adults from 69 countries established international norms for handgrip strength, ranking strength into five categories: low, somewhat low, moderate, somewhat high, and high. The new framework enables clinicians to identify people at risk of poor health and track changes in strength over time.

SourceJournal of Sport and Health Science·JournalJournal of Sport and Health Science·TypeSystematic review·DateDec 20, 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.

Paving the way for the future of energy storage with solid-state batteries

Researchers have made significant breakthroughs in synthesizing innovative materials for all-solid-state batteries (ASSBs), improving their performance and safety. The review highlights the challenges that remain, such as limited compatibility between electrolytes and electrodes.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalJournal of Materials Chemistry A·DateDec 20, 2024

One in five young Spaniards is an at-risk consumer of TikTok, spending more than two hours a day on the app, according to a study by UPF and the UOC

A recent study by UPF and UOC found that over half of young Spaniards spend more than an hour a day on TikTok, with girls exceeding the risk threshold for mental health problems. The app's passive consumption features and traditional gender roles in content preferences contribute to this issue.

SourceUniversitat Pompeu Fabra - Barcelona·JournalHumanities and Social Sciences Communications·TypeSurvey·DateDec 20, 2024

Researchers reveal how human eyelashes promote water drainage

Researchers reveal that human eyelashes have a unique structure that enables rapid and directional water expulsion to maintain visual clarity. The hydrophobic, curved, flexible fiber array features surface micro-ratchets and macro-curvature approximating the Brachistochrone curve.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateDec 20, 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.

Inequality weakens local governance and public satisfaction, study finds

A recent study found that socioeconomic inequalities trap local governments in a cycle of limited resources, rising inequality, and declining capacity to meet citizens' needs. Strategic, targeted interventions are necessary to break the cycle of inequality and enhance public satisfaction with local governance.

SourceUniversity of Notre Dame·JournalWorld Development·TypeData/statistical analysis·DateDec 20, 2024

Let’s take the uptake

Scientists at the Institute of Physical Chemistry Polish Academy of Sciences created a method to measure molecular brightness and eliminate background light. This technique allows for counting individual photons emitted by molecules, enabling precise measurement of molecule concentrations. The researchers applied this approach to study...

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalTalanta·DateDec 20, 2024

Early detection model for pancreatic necrosis improves patient outcomes

Researchers developed a prediction model for infected pancreatic necrosis (IPN) in acute pancreatitis patients, identifying high-risk individuals within 24 hours of hospital admission. The model achieved an area under the receiver operating characteristic curve (AUC) of 0.85, outperforming widely used scoring systems.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateDec 20, 2024