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Science News Archive May 2024 - Page 5


Page 5 of 44

Enhancing cybersecurity with “moving trees”

Researchers propose a new scheme to enhance cybersecurity with 'moving trees', addressing shortcomings of existing OTP methods. The dynamic group time-based one-time passwords (DGTOTP) scheme provides user identity privacy while ensuring security and scalability, making it suitable for real-world applications.

SourceSingapore University of Technology and Design·JournalIEEE Transactions on Information Forensics and Security·DateMay 29, 2024

The case of the missing black holes

Researchers propose a new model that predicts far fewer primordial black holes than previously thought, which could be a strong candidate for dark matter. The study uses quantum field theory to explain the formation of these miniature black holes in the early universe.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalPhysical Review Letters·DateMay 29, 2024
Apple iPhone 17 Pro

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

Menstrual periods are arriving earlier for younger generations, especially among racial minority and lower-income individuals

A new study found that average age at menarche has decreased by nearly a year over the past five decades, especially among Black, Hispanic, Asian, or mixed-race participants. The study also revealed that time to menstrual cycle regularity is increasing, particularly among lower-income individuals.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Network Open·TypeObservational study·DateMay 29, 2024

Inconsistent gaps by race and ethnicity exist in quality of health care under traditional Medicare and Medicare Advantage plans

A new study by George Mason University found that Medicare Advantage (MA) plans do not equally improve the quality of care across all racial and ethnic groups. The study measured three measures of adverse health events and found smaller gaps in quality of care for Hispanic people versus non-Hispanic White people in MA.

SourceGeorge Mason University·JournalHealth Affairs·DateMay 29, 2024

Babies babble squeals and growls in clustering patterns observable from birth through the first year, suggesting this active vocal exploration is important to speech development

Researchers analyzed 130 English-learning infants' vocalizations and found significant cluster patterns of squeals and growls, indicating active play and sound practice. These findings suggest that infant vocal category exploration is a fundamental pathway for language development.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 29, 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.

A multi-relational graph perspective on semantic similarity in program retrieval

A recent study proposes a framework that formulates program retrieval as a multi-relational graph similarity problem, leveraging dual-level attention to assign weights to nodes in multi-relational graphs. This approach enables more comprehensive portrayal of program and query semantics.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 29, 2024

CRISPR-based mapping uncovers ‘switches’ for immune genes central to health

Scientists at Gladstone Institutes used CRISPR interference to map the layered mechanisms controlling expression of key immune genes. The study provides valuable insights into immune balance, autoimmunity, and cancer immunotherapies, shedding light on genetic variants linked to disease risk and potential treatments.

SourceGladstone Institutes·JournalNature Genetics·DateMay 29, 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.

Children often exposed to problematic click bait during YouTube searches

A recent study suggests that YouTube's automated video recommendations for children do not always filter out violent or age-inappropriate content, leaving young users exposed to problematic clickbait. Researchers analyzed over 2,800 video thumbnails recommended by the platform and found that many contained disturbing images or messages.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·DateMay 29, 2024

Longer freight trains have a higher risk of derailment, new study shows

A new study published in Risk Analysis has found that longer freight trains are more likely to experience derailments, with a 100-car train being over twice as likely to derail than a 50-car train. This increase in risk could lead to higher rates of accidents and greater safety concerns for the rail transport system.

SourceSociety for Risk Analysis·JournalRisk Analysis·DateMay 29, 2024

New study maps priorities for UK eye care research

A new study has mapped priorities for UK eye care research, highlighting conditions like glaucoma and age-related macular degeneration as key areas of focus. The survey involved 2,240 healthcare professionals and patients, revealing opportunities for improved prevention, diagnosis, and treatment.

SourceAnglia Ruskin University·JournalEye·TypeSurvey·DateMay 29, 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.

Breakthrough in cancer prediction with nano informatics and AI

Researchers at The Hebrew University have developed a novel method combining nano informatics and machine learning to predict cancer cell behaviors with high accuracy. This innovative approach enables the rapid identification of cancer cell subpopulations with varying biological behaviors, facilitating personalized medicine.

SourceThe Hebrew University of Jerusalem·JournalScience Advances·TypeExperimental study·DateMay 29, 2024

Microrespirometric validation of a two-stage process for polyhydroxyalkanoates production from peanut oil and propionate with cupriavidus necator

This study validates a two-stage process for producing polyhydroxyalkanoates (PHA) using peanut oil and propionate with Cupriavidus necator. The findings show that peanut oil is the most beneficial carbon source, leading to increased biomass and PHA production.

SourceBentham Science Publishers·JournalThe Open Chemical Engineering Journal·DateMay 29, 2024

Emotional context in decision-making: Challenging Lewin's motivational conflicts theory

A recent study reviewed and challenged Kurt Lewin's long-standing motivational conflicts theory, finding that avoidance-avoidance conflicts are more challenging in positive and neutral contexts. The results expand our understanding of decision-making conflicts, highlighting the importance of emotional context in resolving these challen...

SourceThe Hebrew University of Jerusalem·JournalEmotion·TypeObservational study·DateMay 29, 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.

USC researchers pioneer new brain imaging technique through clear “window” in patient’s skull

In a proof-of-concept study, USC researchers used functional ultrasound imaging to collect high-resolution brain imaging data through a transparent skull implant in a patient. The results suggest that this approach could open new avenues for patient monitoring and clinical research.

SourceKeck School of Medicine of USC·JournalScience Translational Medicine·TypeExperimental study·DateMay 29, 2024

Quality over quantity for screen time - study

A study published in World Psychiatry found that the content we consume online has a greater impact on our health than the amount of time spent online. The report highlights the importance of taking an individualised approach to how the Internet affects mental health, cognition and social functioning.

SourceAnglia Ruskin University·JournalWorld Psychiatry·TypeMeta-analysis·DateMay 29, 2024

More out-of-state patients seek abortions in Washington state

A study found a 50% increase in out-of-state patients seeking abortion care in Washington state since the Dobbs decision. The researchers documented an average one-week delay in care, affecting the health of pregnant individuals.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 29, 2024

Scientists generate the first complete chromosome sequences from non-human primates

The study reveals remarkable variation between primate Y chromosomes, showing rapid evolution and previously unstudied regions. The researchers found that over 90% of ape X chromosome sequences aligned to the human X chromosome, while only 14-27% of ape Y chromosome sequences aligned to the human Y chromosome.

SourceNIH/National Human Genome Research Institute·JournalNature·TypeData/statistical analysis·DateMay 29, 2024
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.

JPMorgan Chase, Argonne and Quantinuum show theoretical quantum speedup with the quantum approximate optimization algorithm

Researchers at JPMorgan Chase, Argonne National Laboratory and Quantinuum show a quantum algorithmic speedup for the QAOA algorithm on the Low Autocorrelation Binary Sequences problem. The team demonstrates a significant step towards reaching quantum advantage, laying the foundation for future impact in production.

SourceDOE/Argonne National Laboratory·JournalScience Advances·DateMay 29, 2024

The AI paradox: Building creativity to protect against AI

A new machine-learning model is providing teachers with access to high-quality, fit-for-purpose creativity tests that can score assessments in a fraction of the time and cost. The algorithm marks a test in a single millisecond, saving teachers thousands of hours.

SourceUniversity of South Australia·JournalCreativity Research Journal·TypeComputational simulation/modeling·DateMay 29, 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.

Modular, scalable hardware architecture for a quantum computer

Researchers have developed a scalable, modular hardware platform that integrates thousands of interconnected qubits onto a customized integrated circuit. This 'quantum-system-on-chip' (QSoC) architecture enables precise control and tuning of a dense array of qubits, making it possible to achieve large-scale quantum computing.

SourceMassachusetts Institute of Technology·JournalNature·DateMay 29, 2024

Researchers realize controlled synthesis of Au-Ag heterodimer arrays for high-resolution encrypted information

Researchers from Hefei Institutes of Physical Science created a large-area preparation method for Au-Ag dimer arrays with nanometer-scale resolution due to multipolar coupling resonance. The localized surface plasmonic resonance enables patterned plasmonic arrays to encode complex colors and polarization patterns.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalNano Letters·DateMay 29, 2024

Study finds environmental conditions influenced how early humans migrated across northern Eurasia and the Americas beyond Africa

Researchers used climate models, genetic data, and archaeological evidence to understand how environmental conditions shaped early human migration. The study found that ancestors traveled primarily through warm and humid areas with a mix of forests and open spaces for resources and shelter.

SourceFlinders University·JournalNature Communications·TypeComputational simulation/modeling·DateMay 29, 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.

Too much exercise could actually trigger a hot flash

A new study published in Menopause suggests that acute increases in physical activity and temperature may contribute to the experience of hot flashes in midlife women. Researchers found that performing greater amounts of moderate physical activity than usual was related to more subjectively reported hot flashes.

SourceThe Menopause Society·JournalMenopause·TypeData/statistical analysis·DateMay 29, 2024

RNA inhibitor is shown safe and effective in reducing a wide range of cholesterol and triglyceride levels in the blood in Mount Sinai-led clinical trial

A clinical trial led by Mount Sinai researchers shows zodasiran, an RNA inhibitor targeting ANGPTL3, significantly reduces various types of cholesterol and triglycerides. The therapy also lowers apolipoprotein B, a lipid-transporting protein linked to heart disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 29, 2024

Novel material shows potential to produce green hydrogen

Researchers have developed a novel material that can produce green hydrogen through photoelectrocatalysis, a process driven by sunlight. The material, composed of polyaniline nanostructures and carbon nanotubes, demonstrates enhanced light absorption and stability, making it an attractive candidate for the future of fuel production.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPolymer·DateMay 29, 2024

Researchers improve satellite surveillance of emperor penguins

A new study uses satellite imagery in conjunction with phenological and behavioral models to accurately predict the number of breeding pairs and fledging chicks. The estimated counts were compared to a dataset collected over a 10-year period at a colony, highlighting the importance of long-term, systematic time series for understanding...

SourceWoods Hole Oceanographic Institution·JournalNature Communications·TypeObservational study·DateMay 29, 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.

Heart healthy behaviors may help reverse rapid cell aging

A new study found that higher lifestyle scores associated with better heart health can lead to a younger biological age and lower risk of heart disease and stroke. The study used DNA methylation levels as a biomarker to estimate biological age.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMay 29, 2024

Talking about a taboo

Researchers investigated how stigma affects women's menstrual health practices in Bangladesh. A study on group discussions found that normalizing the topic of menstruation empowers women to access better menstrual products. Women were willing to pay more for pads and showed increased interest in alternative products after open discussi...

SourceLudwig-Maximilians-Universität München·JournalJournal of Development Economics·DateMay 29, 2024

Mattering must be central in youth suicide prevention: York expert

York University Professor Gordon Flett highlights the importance of mattering in preventing youth suicide, linking it to feelings of being seen and heard. He argues that excessive social media use can exacerbate anti-mattering feelings, which are a key risk factor for youth suicidal ideation.

SourceYork University·JournalChild Protection and Practice·DateMay 29, 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.

A drying Salton Sea pollutes neighboring communities

A new research paper finds higher particulate pollution in areas near the Salton Sea after water was diverted to San Diego. The study, led by University of California - Davis professor Eric Edwards, models lakebed exposure and tracks dust movement over time, showing increased pollution in disadvantaged communities.

SourceUniversity of California - Davis·JournalAmerican Journal of Agricultural Economics·DateMay 29, 2024

Graphene gets cleaned up

Researchers at Columbia University and colleagues have developed a new method to synthesize large-area graphene without oxygen, leading to reproducible and high-quality samples. The technique eliminates trace oxygen, which has previously affected the growth rate and quality of graphene.

SourceColumbia University School of Engineering and Applied Science·JournalNature·DateMay 29, 2024

Q&A: How AI affects kids’ creativity

Researchers found that AI tools require support from adults and peers for kids to integrate them meaningfully into their creative practices. The study highlights the need for tailored design approaches that account for children's unique needs and developmental stages.

SourceUniversity of Washington·JournalProceedings of the ACM on Human-Computer Interaction·DateMay 29, 2024

New technique from Brown University researchers offers more precise maps of the Moon’s surface

The study enhances shape-from-shading technique to create detailed models of lunar terrain with higher resolutions and faster production speeds. Researchers use advanced computer algorithms to automate the process, resulting in more accurate maps that show subtle features and variations of lunar surface terrain.

SourceBrown University·JournalThe Planetary Science Journal·TypeData/statistical analysis·DateMay 29, 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.

Researchers expose new symbiosis origin theories, identify experimental systems for plant life

Researchers challenge single-origin theory of root nodule symbiosis, identifying multiple origins and ideal experimental systems to better understand symbiotic relationships. The findings suggest a lesser role for shared genetic machinery in genetically engineering crop plants to work with nitrogen-fixing bacteria.

SourceMississippi State University·JournalNature Communications·TypeComputational simulation/modeling·DateMay 29, 2024

Biobased building materials less sustainable than concrete in South Africa, experts find

Researchers found that mycelium composites, made from fungi and agricultural residues, can have a greater environmental impact than conventional fossil-fuel-based materials in countries like South Africa. The technology's overall potential damage on the environment can be mitigated by incorporating alternative energy sources.

SourceUniversity of Bristol·JournalScientific Reports·TypeData/statistical analysis·DateMay 29, 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.

Understanding plant breathing:

In this study, researchers identified PIF transcriptional regulators and KAT1 gene as essential players in regulating stomata aperture during day/night cycles. This understanding can be used to optimize plant yield and adaptation to different stressors, such as drought conditions.

SourceCenter for Research in Agricultural Genomics (CRAG)·JournalNature Communications·TypeExperimental study·DateMay 29, 2024

Antibody-peptide inhibitor conjugates: a new path for cancer therapy

Researchers developed a novel approach to block cancer cell growth by targeting specific proteins, reducing side effects and increasing treatment efficacy. The method uses antibody-peptide inhibitor conjugates, which deliver inhibitors specifically to cancer cells,

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Chemical Biology·DateMay 29, 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.