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Science News Archive December 2024 - Page 5


Page 5 of 39

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
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.

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
Apple iPhone 17 Pro

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

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
Fluke 87V Industrial Digital Multimeter

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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
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.

Molecular gardening: New enzymes discovered for protein modification pruning

Researchers have identified two new deubiquitinases, USP53 and USP54, which play a crucial role in removing polyubiquitin tags from proteins. This study suggests that mutations in the USP53 gene are associated with paediatric cholestasis, highlighting the potential for targeted treatment.

SourceMax Planck Institute of Molecular Physiology·JournalNature Chemical Biology·TypeExperimental study·DateDec 19, 2024

Annual report details more economic struggles for Tennessee’s ag sectors

The University of Tennessee Institute of Agriculture's annual report highlights the challenges faced by Tennessee's farmers and foresters in 2024, including drought, agricultural land loss, and decreasing foreign market demand. The outlook for 2025 is clouded due to trade policy uncertainty, low crop prices, and high input costs.

SourceUniversity of Tennessee Institute of Agriculture·DateDec 19, 2024

Access to vaccines and clinical trials for pregnant women vital in pandemics

A systematic review of 1500 research papers found that pregnant women who contract bird flu have a high risk of death and birth defects. The study stresses the importance of early inclusion of pregnant women in public health vaccination programs during pandemics.

SourceMurdoch Childrens Research Institute·JournalEmerging Infectious Diseases·TypeSystematic review·DateDec 19, 2024

The surprising role of gut infection in Alzheimer’s disease

Researchers found a link between chronic gut infection with cytomegalovirus and the development of Alzheimer's disease, suggesting that the virus may contribute to immune system changes and brain inflammation. The study suggests that existing antiviral drugs could potentially treat or prevent this form of Alzheimer's.

SourceArizona State University·JournalAlzheimer s & Dementia·TypeExperimental study·DateDec 19, 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.

Innovative glue maker chosen for Japanese startup program

D-Glue, an eco-friendly adhesive designed to break apart at lower temperatures, will partner with Plug and Play Japan's Deeptech Program. The debondable glue aims to reduce landfill waste and energy consumption, with the potential to expand production on a mass scale.

SourceCalifornia Polytechnic State University·DateDec 19, 2024

Getting rehab earlier improves concussion outcomes, OHSU study suggests

A new study from Oregon Health & Science University found that people who receive physical therapy earlier after a concussion tend to have better balance control and reduced reaction times. This can lead to improved outcomes and reduced risk of re-injury. Early intervention may enable the brain to return to a more normal state, compens...

SourceOregon Health & Science University·JournalPhysical Therapy·TypeRandomized controlled/clinical trial·DateDec 19, 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.

An inexpensive fix for California’s struggling wildflowers

A recent UC Riverside study found that raking dead grass can boost California's native wildflower diversity, reducing fire danger and increasing plant community changes. The simple, low-cost method of removing invasive grass layers allows native seeds to germinate and grow.

SourceUniversity of California - Riverside·JournalRestoration Ecology·DateDec 19, 2024

Changes in store for atmospheric rivers

A new study found that climate warming will increase evaporation of ocean waters and alter atmospheric rivers in Southern California, while warmer temperatures in the ocean and atmosphere will affect those in the Pacific Northwest. This could lead to increased flooding risks and more powerful storms.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalNature Communications·DateDec 19, 2024

Biden-⁠Harris administration honors extraordinary American scientists

The Biden-Harris administration has awarded the Enrico Fermi Presidential Award to three US Department of Energy scientists for their groundbreaking contributions to nanoscience, electroanalytical chemistry, and fusion. Their work is expected to have a lasting impact on energy transformation and creation.

SourceDOE/US Department of Energy·DateDec 19, 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.

How to deal with narcissists at home and at work

Narcissists can be charming early on, but subtle signs indicate a need to get out of the relationship. Brunell discusses how researchers have learned to understand and cope with narcissists in various settings, including workplaces. Strategies for setting clear boundaries and managing situations are also shared.

SourceOhio State University·TypeLiterature review·DateDec 19, 2024

Democrat investment effect spooks corporate raiders

Research from University of Texas at Austin finds that having Democratic lawmakers as shareholders can deter activist investors who target companies for cost cuts and environmental, social, and governance (ESG) programs. The study found no effect from Republican politicians as shareholders.

SourceUniversity of Texas at Austin·JournalOrganization Science·DateDec 19, 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.

A user manual for yeast’s genetic switches

Kobe University researchers discovered three gene regulation design principles to improve yeast promoter performance, reducing leakiness and increasing productivity. The study's findings have potential applications in hospitals and can be used to produce multiple biologics with a single yeast strain.

SourceKobe University·JournalNature Communications·TypeExperimental study·DateDec 19, 2024

Early warning tool will help control huge locust swarms

A team from the University of Cambridge has developed a model to predict desert locust swarms, enabling national agencies to respond quickly. The model uses weather forecast data and computational models to forecast locust swarm movements both short and long-term.

SourceUniversity of Cambridge·JournalPLOS Computational Biology·DateDec 19, 2024

A general tail item representation enhancement framework for sequential recommendation

Researchers propose TailRec, a framework that leverages contextual information to improve tail item representation quality in sequential recommender systems. The approach demonstrates improved recommendation performances and training efficiency, making it a promising solution for enhancing SRS models.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateDec 19, 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.

Digital labels can help grocers waste less food

Grocers can reduce food waste by using digital labels that allow for speedy price changes. This technology benefits both consumers and stores, as prices are adjusted to move older stock off shelves. By implementing dynamic pricing, grocers can save time and money while reducing emissions from food waste.

SourceUniversity of Texas at Austin·JournalMarketing Science·DateDec 19, 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.