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Science News Archive January 2025 - Page 30


Page 30 of 44

Partnership gives community college students path to BS in Public Health

Tohono Oôdham Community College and the University of Arizona Mel and Enid Zuckerman College of Public Health have partnered to provide a direct transfer pathway for students to earn a Bachelor of Science in Public Health. This partnership aims to empower Indigenous public health leaders and expand educational opportunities, particular...

SourceUniversity of Arizona Health Sciences·DateJan 14, 2025

Genetic mutation linked to higher SARS-CoV-2 risk

Researchers identified a novel genetic risk factor for SARS-CoV-2 infection, linking a PTPN2 variant to increased ACE2 expression and susceptibility. The study suggests Tofacitinib may mitigate this risk, offering new treatment options for patients at higher genetic risk.

SourceUniversity of California - Riverside·JournalCellular and Molecular Gastroenterology and Hepatology·TypeExperimental study·DateJan 14, 2025
Apple iPhone 17 Pro

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

HKUMed scientists culture previously uncultivable human rhinovirus C with innovative respiratory organoids after a 20-year effort, accelerating vaccine and drug development

A research team at HKUMed successfully cultured human rhinovirus C using respiratory organoids, overcoming a 20-year challenge in virus cultivation. This breakthrough enables the study of HRV-C and expedites the development of vaccines and antiviral drugs.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateJan 13, 2025

Tobacco advertising + sponsorship bans linked to 20% lower odds of smoking

A pooled data analysis reveals that comprehensive tobacco product advertising, promotional, and sponsorship bans are associated with a 20% lower prevalence of smoking and a 37% lower risk of smoking uptake. The findings suggest that these bans influence behavior, lending weight to calls for their wider implementation.

SourceBMJ Group·JournalTobacco Control·TypeSystematic review·DateJan 13, 2025

Study finds changes in opioid use outcomes after passage of medical marijuana laws

A new study at Columbia University Mailman School of Public Health found no changes in opioid outcomes among the general population with the states' passage of medical and recreational marijuana laws. Decreases in opioid outcomes were observed among people reporting cannabis use but not when both medical and recreational use laws existed.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Drug Policy·DateJan 13, 2025

Shipping emissions mandate led to spike in global temperatures

A recent study by Cornell University researchers suggests that the 2020 regulatory changes in international shipping emissions led to a significant increase in global temperatures. The study found that removing sulfur dioxide from shipping fuel increased the planet's temperature by 0.08 degrees Celsius.

SourceCornell University·JournalEarth System Dynamics·DateJan 13, 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.

Love bites? Scientists identify pre-mating behaviors of whale sharks in coastal Western Australia

Researchers have witnessed pre-mating rituals in whale sharks for the first time, shedding light on the species' reproduction habits. The observations suggest that following and biting behaviors by males towards females are common in whale sharks, consistent with other cartilaginous fish species.

SourceMurdoch University·JournalFrontiers in Marine Science·TypeObservational study·DateJan 13, 2025

“The biggest challenge is lacking public acceptance of wind turbines”

The study identifies 14 key impacts of wind energy on various systems, including environmental, socio-economic, and political-legal aspects. Researchers found that public acceptance is a major challenge for wind turbines, but also discovered benefits such as the phasing out of fossil-based energy and job creation opportunities.

SourceETH Zurich·JournalJoule·TypeLiterature review·DateJan 13, 2025

Five ways ‘fake’ mobile games fail to meet advertised expectations

A study by Penn State researchers found that fake mobile games often use free-to-play models, lack promised content, and make in-app purchases appear optional. The researchers suggest that developers can update their games to align with advertised features, making 'fakeness' a fluid state.

SourcePenn State·JournalProceedings of the ACM on Human-Computer Interaction·TypeData/statistical analysis·DateJan 13, 2025

New method forecasts computation, energy costs for sustainable AI models

A novel method called RESQUE predicts computational and energy costs for updating deep learning/AI models, allowing users to make informed decisions about when to update models to improve AI sustainability. The researchers conducted extensive experiments to validate the performance of RESQUE.

SourceNorth Carolina State University·TypeComputational simulation/modeling·DateJan 13, 2025
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.

Two 6G professors awarded prestigious IEEE Fellow honor

Professors Aarno Pärssinen and Mika Ylianttila from the University of Oulu have been awarded the IEEE Fellow designation for their significant contributions to 6G development. Their research focuses on radio technologies, network security, and trust, with a strong emphasis on experimental findings and multi-disciplinary approaches.

SourceUniversity of Oulu, Finland·DateJan 13, 2025

Who really benefits from economic development?

A new study by the University of Portsmouth argues that economic development often overshadows human rights, prioritizing profit over the voices of local communities and indigenous peoples. The researchers highlight the need to integrate human rights into international economic law to pave the way for fairer and more sustainable outcomes.

SourceUniversity of Portsmouth·JournalBusiness and Human Rights Journal·TypeObservational study·DateJan 13, 2025

Unlocking the potential of lithium-sulfur batteries

Scientists at Argonne National Laboratory have created a new class of additive to improve battery performance. The additive forms a film on both the anode and cathode, suppressing shuttle effects and promoting ion transport. This design minimizes sulfur dissolution and enhances reaction homogeneity, enabling better overall performance.

SourceDOE/Argonne National Laboratory·JournalJoule·DateJan 13, 2025

Why older women are embracing the open road

Researchers interviewed 29 older Australian women travellers, finding they report better wellbeing, less stress and improved health due to the travelling lifestyle. Many face challenges but find them empowering, leading to a greater sense of self-knowledge and confidence.

SourceUniversity of Technology Sydney·TypeCase study·DateJan 13, 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.

Tumor DNA in the blood can predict lung cancer outcome

A new test detecting tiny fragments of DNA in blood plasma can predict lung cancer relapse and overall survival. Patients with low levels of tumor DNA before surgery have improved survival rates, while those with high levels are more likely to relapse.

SourceThe Francis Crick Institute·JournalNature Medicine·TypeObservational study·DateJan 13, 2025

Mystery solved: how tumor cells die after radiotherapy

Researchers discovered that DNA repair determines how cancer cells die following radiotherapy, with specific pathways triggering cell death noticed by the immune system. Blocking these pathways can force cancer cells to die in a manner that alerts the immune system, leading to new potential treatments.

SourceChildren's Medical Research Institute·JournalNature Cell Biology·TypeExperimental study·DateJan 13, 2025
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.

Three drug cocktail shows potential to boost CAR-T cancer therapy

A three-drug cocktail of drugs has been identified as a potential booster of CAR-T cancer therapy by researchers at the University of North Carolina. The cocktail preserves a critical cell subset called T-memory stem cells, which are crucial for long-term persistence of CAR-T cells.

SourceUniversity of North Carolina Health Care·JournalNature Immunology·TypeExperimental study·DateJan 13, 2025

Understanding bias and discrimination in AI: Why sociolinguistics holds the key to better Large Language Models and a fairer world

A new study aims to address bias and discrimination in AI by leveraging sociolinguistics. By incorporating diverse dialects, registers, and periods of language into training data, researchers can improve the performance of large language models, making them more accurate and reliable. This approach also promotes ethical and socially aw...

SourceUniversity of Birmingham·JournalFrontiers in Artificial Intelligence·TypeData/statistical analysis·DateJan 13, 2025

Scientists explain how a compound from sea sponge exerts its biological effects

Researchers have discovered that girolline, a compound from the sea sponge Pseudaxinyssa cantharella, acts by modulating eIF5A activity, preventing ribosomes from stalling on difficult-to-translate amino acid sequences. This finding has implications for its potential as an antimalarial and anti-aging agent.

SourceRIKEN·JournalNature Communications·TypeExperimental study·DateJan 13, 2025
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.

Study: US methamphetamine mortality 61 times higher in '21 than 1999

A new study reveals that US methamphetamine mortality rose 61-fold between 1999 and 2021, highlighting a growing crisis in addiction and public health. The study found that women's deaths from methamphetamine are accelerating, while men's rates have plateaued, suggesting a need for targeted harm reduction efforts.

SourceUniversity of Mississippi·JournalAmerican Journal of Preventive Medicine·DateJan 13, 2025

Geochemist Kevin Rosso appointed a Battelle Fellow

Kevin Rosso, a senior scientist at PNNL, has been recognized as a Battelle Fellow for his exceptional contributions to Earth and space science. He leads research on the role of minerals in energy storage and release, with applications in geothermal energy systems.

SourceDOE/Pacific Northwest National Laboratory·DateJan 13, 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.

Picking the right doctor? AI could help

A machine learning algorithm developed by researchers at the University of Texas at Austin can assess experts' decision-making quality, including doctors. This innovation has the potential to improve patient outcomes and lower costs by selecting doctors based on their accurate diagnosis rates.

SourceUniversity of Texas at Austin·JournalManagement Science·DateJan 13, 2025

New study links home temperature to cognitive function in older adults

A groundbreaking study has identified a significant relationship between indoor temperatures and cognitive performance in older adults, with findings suggesting that even current climate conditions are placing older adults at risk. The study found that older adults reported the least difficulty maintaining attention when their home tem...

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalThe Journals of Gerontology Series A·TypeObservational study·DateJan 13, 2025
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.

Wind turbines impair the access of bats to water bodies in agricultural landscapes

The study found that wind turbines hinder the ability of bat species to access drinking sites, particularly during hot and dry summers. This can lead to reduced survival rates among female bats and their young, highlighting the need for careful consideration in wind turbine siting to avoid conflicting with species conservation.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalBiological Conservation·TypeData/statistical analysis·DateJan 13, 2025

COVID-19 vaccine developed at University of São Paulo presents promising results in animal trials

Researchers at the University of São Paulo's Medical School have developed a COVID-19 vaccine using virus-like particles (VLPs), which proved highly protective, safe, and versatile in animal trials. The vaccine can be easily updated to combat variants of concern without requiring an adjuvant.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateJan 13, 2025

Metabolomics-driven approaches for identifying therapeutic targets in drug discovery

The article reviews metabolomics-driven approaches for identifying therapeutic targets in drug discovery, highlighting the challenges and limitations of current methods. Emerging technologies like single-cell metabolomics, artificial intelligence, and mass spectrometry imaging are explored to enhance target discovery.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·DateJan 13, 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.

New insights into Cortinarius: Novel taxa from subtropical China

A study led by Dr. Yi Li and colleagues identified 6 new species of Cortinarius fungi from subtropical China, increasing the region's known species count. The discoveries were supported by phylogenetic data and morphological observations.

SourceTsinghua University Press·JournalMycology: An International Journal on Fungal Biology·DateJan 13, 2025

New study unveils breakthrough in understanding cosmic particle accelerators

Scientists have come closer to understanding the acceleration of electrons in collisionless shock environments. A new study using satellite observations from NASA's MMS and THEMIS/ARTEMIS missions found that electrons can be accelerated to high energies through the interaction of multiple processes across different scales.

SourceNorthumbria University·JournalNature Communications·TypeData/statistical analysis·DateJan 13, 2025

Team makes sustainable aviation fuel additive from recycled polystyrene

A team of researchers has created an additive that can improve the functional characteristics of sustainable aviation fuels by adding aromatic hydrocarbons. The additive is made from recycled polystyrene and has been shown to perform almost as well as ethylbenzene derived from fossil fuels.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateJan 13, 2025
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.

Applications of ultrafast nano-spectroscopy and nano-imaging

Ultrafast nano-spectroscopy and nano-imaging enable atomic-scale spatial and femtosecond-level temporal resolutions, allowing for the direct observation of fleeting quantum states and complex phenomena. This breakthrough permits real-time exploration of ultrafast interaction processes with unprecedented insights into material properties.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateJan 13, 2025

Atop the Oregon Cascades, UO team finds a huge buried aquifer

A team of scientists has mapped an enormous aquifer beneath the Oregon Cascades, containing at least 81 cubic kilometers of water - nearly three times the capacity of Lake Mead. The finding has significant implications for water management and volcanic hazards in the region.

SourceUniversity of Oregon·JournalProceedings of the National Academy of Sciences·DateJan 13, 2025

Sodium-ion batteries need breakthroughs to compete

Despite potential advantages, sodium-ion batteries struggle to match lithium-ion batteries in terms of energy density and cost. Researchers identify key areas for improvement, including increasing energy densities without critical minerals and developing new battery chemistries.

SourceStanford University·JournalNature Energy·TypeSystematic review·DateJan 13, 2025

Biophotovoltaics: A step forward in sustainable energy technology

Researchers have developed biophotovoltaic systems that convert sunlight into electricity, providing a clean and efficient source of energy. The study reveals the molecular mechanisms driving this technology, including extracellular electron transfer and electron transport chain optimization.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeExperimental study·DateJan 13, 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.

Study examines differences in strength by position among football players

A new study from the University of Kansas found significant differences in muscular power and strength among different football positions, with linemen having more body mass and quarterbacks having higher peak force. The research suggests position-specific training could optimize athletic performance.

SourceUniversity of Kansas·JournalJournal of Functional Morphology and Kinesiology·TypeObservational study·DateJan 13, 2025

How does the brain encode pain? Scientists uncover neuronal mechanisms of pain intensity encoding

Researchers have identified parvalbumin interneurons as the key players in encoding pain intensity and driving gamma oscillations. The findings suggest PV interneurons in S1 as a promising target for therapeutic interventions to treat chronic pain, providing new insights into nociceptive processing and its relationship with GBOs.

SourceChinese Academy of Sciences Headquarters·JournalNeuron·DateJan 13, 2025

Webb watches carbon-rich dust shells form, expand in star system

The James Webb Space Telescope has observed 17 carbon-rich dust shells expanding at regular intervals from two massive stars in the Milky Way galaxy. The dust shells are racing away from the stars at speeds of over 1,600 miles per second and have persisted for over 130 years.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·TypeCommentary/editorial·DateJan 13, 2025

Manure management in China cuts river antibiotic pollution but raises groundwater contamination risks

A recent study found a 59% decrease in river antibiotic pollution due to improved manure recycling and reduced direct discharge. However, this reduction came with an unintended consequence: increased antibiotic leaching into groundwater by 15%, mainly from expanded manure use as fertilizer.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeObservational study·DateJan 13, 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.

NIH-funded study finds cases of ME/CFS increase following SARS-CoV-2

The NIH-funded RECOVER Initiative study reveals a significant association between SARS-CoV-2 infection and an increased incidence of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), with 4.5% post-COVID participants meeting ME/CFS diagnostic criteria, compared to 0.6% non-infected participants.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalJournal of General Internal Medicine·TypeObservational study·DateJan 13, 2025

3D printing shines in overcoming headlight lens manufacturing challenges

Researchers used 3D printing to make headlight lenses, achieving exceptional precision and surface quality while reducing costs and production speeds. The study compared 3D printing with traditional methods like CNC machining and reverse engineering, finding that 3D printing outperformed them in efficiency and cost-effectiveness.

SourceOptica·JournalApplied Optics·DateJan 13, 2025

Liver cancer burden: global and Chinese perspectives on trends and causes

A new study reveals a significant shift in the global liver cancer landscape, with metabolic factors like obesity emerging as major contributors. The research highlights the need for tailored public health interventions focusing on both viral hepatitis and metabolic risk factors to tackle the evolving liver cancer crisis.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateJan 13, 2025
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.

Powering the future: SeoulTech’s breakthrough in vibration energy harvesting

Researchers at SeoulNational University of Science & Technology propose two new designs for energy-efficient vibration energy harvesters that boost power output and efficiency. The designs use a repulsive magnet pair, yoke, and optimized coil placement to maximize magnetic flux change, leading to higher power generation.

SourceSeoul National University of Science & Technology·JournalJournal of Science Advanced Materials and Devices·TypeComputational simulation/modeling·DateJan 13, 2025

CNIO and CNIC research identifies a key protein for ‘burning’ fat

A new mechanism by which brown fat is converted into heat has been identified, revealing a potential target for treating obesity and related metabolic diseases. The MCJ protein plays a crucial role in this process, protecting against health problems associated with obesity such as diabetes and increased blood lipids.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalNature Communications·TypeExperimental study·DateJan 13, 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.