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Science News Archive May 2023 - Page 4


Page 4 of 40

Code-switching in intercultural communication: Japanese vs Chinese point of view

Researchers found that Japanese and Chinese individuals switch from high-context to low-context cultures when communicating with each other. This 'code-switching' phenomenon arises due to substantial intercultural interaction, suggesting a possible emergence of low-context cultural situations.

SourceOsaka Metropolitan University·JournalGlobal Networks·TypeObservational study·DateMay 30, 2023

NJIT researchers awarded $4.6m to unlock mysteries of solar eruptions

A New Jersey Institute of Technology research team has been awarded a $4.64 million grant to continue studying the Sun's explosive activity at Big Bear Solar Observatory. The team will use the observatory's unique imaging capabilities and stable seeing conditions to investigate solar phenomenon as activity on the Sun ramps up.

SourceNew Jersey Institute of Technology·DateMay 30, 2023
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.

Flexible nanoelectrodes can provide fine-grained brain stimulation

Rice University engineers developed ultraflexible nanoelectrodes that can deliver high-resolution stimulation therapy with minimal scarring and degradation. The devices showed precise spatiotemporal stimulus control, enabling the development of new brain stimulation therapies for patients with impaired sensory or motor functions.

SourceRice University·JournalCell Reports·TypeExperimental study·DateMay 30, 2023

The next generation of solar energy collectors could be rocks

Researchers have discovered that certain soapstone and granite samples from Tanzania are well-suited for storing solar heat, featuring high energy densities and stability. These rocks show promise as a sustainable energy storage material for concentrated solar power generation and solar drying technology.

SourceAmerican Chemical Society·JournalACS Omega·DateMay 30, 2023

Biological specimens imaged with X-rays without damage

A team of scientists at DESY has developed a new technique using X-rays to image biological specimens without damaging them. The method, which generates high-resolution images at nanometre resolution, could be used for applications such as imaging whole unsectioned cells or tracking nanoparticles within a cell.

SourceDeutsches Elektronen-Synchrotron DESY·JournalLight Science & Applications·TypeExperimental study·DateMay 30, 2023

Artificial intelligence for culture medium optimization

Researchers developed high-performance culture media using machine learning to predict superior medium compositions that yield higher cellular activity. The optimized medium promoted higher cell growth than commercial medium.

SourceUniversity of Tsukuba·Journalnpj Systems Biology and Applications·DateMay 30, 2023
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.

Are pandemic lockdowns and vaccinations complements or substitutes? Lessons learned from COVID-19 should be considered in future pandemics

Researchers found that boosting vaccine use can reduce lockdown intensity and duration, but the relationship varies based on factors like disease severity and vaccination speed. The study suggests a nuanced approach to balancing lockdowns and vaccinations in future pandemics.

SourceCarnegie Mellon University·JournalEuropean Journal of Operational Research·DateMay 30, 2023

Breakdown spectroscopy induced by nonlinear interactions of femtosecond laser filaments and multidimensional plasma gratings

Researchers developed Plasma-grating induced breakdown spectroscopy (GIBS) and Multidimensional plasma grating induced breakdown spectroscopy (MIBS) techniques to overcome LIBS limitations. These novel methods exhibit heightened sensitivity and accuracy in detection, particularly for solution detection.

SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateMay 30, 2023

Developmental regulatory mechanism of limb loss in squamates

This study explores the developmental regulatory mechanism of limb loss in squamates, finding lineage-specific insertions and deletions that affect limb bud formation genes. The research provides insights into the genetic basis for complex biological traits, contributing to our understanding of phenotypic evolution.

SourceScience China Press·JournalScience China Life Sciences·DateMay 30, 2023
Apple iPhone 17 Pro

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

Monkey see, monkey do: observing macaques to better understand movement synchronization

Researchers observe 'social motor entrainment' in macaques, where movements synchronize with others, and find it varies by animal pairs, social hierarchy, and stimulus type. This study provides insights into the neural underpinnings of social cohesion and has implications for understanding human conditions like autism spectrum disorder.

SourceNational Institutes of Natural Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 30, 2023

‘How do we know what we don’t know?’: Scientists completely define the process of methylation

Researchers Dr Joshua Hamey and Professor Marc Wilkins have completely defined the essential cellular process of methylation, emphasizing its role in creating proteins. The study reveals that methylation is crucial for controlling protein synthesis and cell behavior, opening up new avenues for understanding and manipulating this process.

SourceUniversity of New South Wales·JournalProceedings of the National Academy of Sciences·TypeSystematic review·DateMay 30, 2023

Healthy kidneys despite hypertension

Researchers found that a mutated PDE3A gene prevents kidney damage despite severe hypertension. The study suggests that this mutation could be used therapeutically to prevent chronic kidney disease.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalKidney International·TypeExperimental study·DateMay 30, 2023

Study finds sex education tool improves reproductive health knowledge among adolescent girls

A Marshall University study found that a virtual sex education tool improved reproductive health knowledge scores and measures of self-efficacy among adolescent girls. The online curriculum, www.marshallteentalk.org, was designed to provide accurate and accessible reproductive health information.

SourceMarshall University Joan C. Edwards School of Medicine·JournalSex Education·TypeSurvey·DateMay 30, 2023

Ankle exosuit for community walking aims to give post-stroke wearers more independence

A new ankle exosuit designed for community use could help stroke survivors improve their walking propulsion, boost confidence, and ability, according to a proof-of-concept study. The device simplifies mechanical components and allows wearers to control it easily, with sensors tracking progress over time.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAnnals of the New York Academy of Sciences·DateMay 30, 2023
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.

Quest for alien signals in the heart of the Milky Way takes off

A team led by Akshay Suresh is searching for periodic signals in the Milky Way's core, which could be a strategic site for an extraterrestrial beacon. The Breakthrough Listen Investigation for Periodic Spectral Signals (BLIPSS) uses novel methodology to sift through data and identify potential evidence of advanced life forms.

SourceSETI Institute·JournalThe Astronomical Journal·DateMay 30, 2023

Researchers use ‘natural’ system to identify proteins most useful for developing an effective HIV vaccine

A Johns Hopkins Medicine-led team identified protein fragments that stimulate the immune system to recognize and attack HIV. The study's technique, called reductionist cell-free antigen processing, replicates the complex events in the human immune system, enabling the identification of immunodominant epitopes.

SourceJohns Hopkins Medicine·JournalJournal of Experimental Medicine·DateMay 30, 2023
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.

Scientists unveil RNA-guided mechanisms driving cell fate

Researchers at Monash University have characterized a critical time in mammalian embryonic development using innovative imaging techniques. They discovered how the distribution of RNA subtypes determines what cells will become, with implications for regenerative medicine treatments.

SourceMonash University·JournalNature Communications·TypeImaging analysis·DateMay 30, 2023

New tool may help spot “invisible” brain damage in college athletes

A new study published in The Neuroradiology Journal introduces an artificial intelligence computer program that can accurately identify changes in brain structure resulting from repeated head injury. This AI tool uses machine learning to process magnetic resonance imaging (MRI) scans and distinguish between the brains of male athletes ...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalThe Neuroradiology Journal·TypeExperimental study·DateMay 30, 2023
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.

The making of a Mona Lisa hologram

A team of researchers developed an acoustic metasurface-based holography technique that uses a deep learning algorithm to generate and iteratively improve a hologram of the Mona Lisa. The technique successfully reconstructed the painting, with even greater detail in her left eye.

SourceAmerican Institute of Physics·JournalApplied Physics Reviews·TypeExperimental study·DateMay 30, 2023

Experimental decoy protects against SARS-CoV-2 infection

Researchers have developed an experimental decoy that provides long-term protection from SARS-CoV-2 infection in mice by binding to the virus's spike protein. The treatment was found to be highly effective, with 100% protection against lethal doses of the virus and a significant reduction in viral load.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 30, 2023
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.

Novel solar desalination system for remote areas

Researchers at Indian Institute of Science developed a novel thermal desalination system that uses solar energy to produce freshwater. The system is more energy-efficient and cost-effective than traditional methods, and can be adjusted to align with the sun's position during the day.

SourceIndian Institute of Science (IISc)·JournalDesalination·DateMay 30, 2023

Using AI to create better, more potent medicines

Researchers at Ohio State University developed an AI framework called G2 Retro to automatically generate chemical reactions for molecules. The framework was shown to cover a vast range of possible reactions and accurately predict the best synthesis routes, offering more efficient drug design options.

SourceOhio State University·JournalCommunications Chemistry·TypeMeta-analysis·DateMay 30, 2023

No-till revolution could stop Midwest topsoil loss in its tracks

A new study published in Earth's Future predicts that adopting sustainable 'no-till' or 'low-till' practices can stop Midwest topsoil loss in its tracks, reducing erosion by 95% over the next 100 years. This could save billions of dollars and mitigate crop productivity losses due to soil erosion.

SourceAmerican Geophysical Union·JournalEarth s Future·DateMay 30, 2023

Essential process for SARS-CoV-2 viral replication visualized

A team at Penn State has produced high-resolution images of SARS-CoV-2's protease protein and polyprotein complex. The research reveals a consistent order in which the proteins are cleaved, potentially supporting more efficient antiviral drugs.

SourcePenn State·JournalJournal of Biological Chemistry·TypeImaging analysis·DateMay 30, 2023
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.

Biological cleanup discovered for certain “forever chemicals”

Two bacteria species, Desulfovibrio aminophilus and Sporomusa sphaeroides, have been found to break down a subgroup of per- and poly-fluoroalkyl substances, or PFAS, which are persistently harmful in the environment. The discovery offers hope for low-cost biological cleanup of industrial pollutants.

SourceUniversity of California - Riverside·JournalNature Water·TypeExperimental study·DateMay 30, 2023

Low-flavanol diet drives age-related memory loss, large study finds

A large-scale study found that a low-flavanol diet drives age-related memory loss. Replenishing flavanols in mildly deficient adults over 60 improves cognitive function and supports the idea that aging brains require specific nutrients for optimal health.

SourceColumbia University Irving Medical Center·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateMay 29, 2023

Blood tests can show brain impact of neurosurgery

Researchers at the University of Gothenburg have developed a new blood test that can measure biomarkers in the blood before and after neurosurgery, correlating with the extent of brain injury. The study found that high levels of certain markers may indicate damage that could cause cognitive problems for patients in the long term.

SourceUniversity of Gothenburg·JournalNeurosurgery·TypeObservational study·DateMay 29, 2023
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.

Breed, age and puppyhood socialization linked to canine personality

Researchers at the University of Helsinki found that breed, age, and puppyhood socialization significantly impact dog personality. Socialisation in puppyhood was associated with lower insecurity and aggressiveness/dominance, while older dogs showed higher training focus.

SourceUniversity of Helsinki·JournaliScience·DateMay 29, 2023

Fruit fly's complex symphony of vision

A unique microcircuit in fruit flies' visual system transforms a single type of neuronal input to compute direction selectivity, with no inhibitory neurons present. The discovery reveals a striking example of the multilayered mechanisms of inhibition and excitation in the brain.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·TypeExperimental study·DateMay 29, 2023
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.

COVID-19 vaccine builds powerful immune response in First Nations peoples, study finds

A new study found that COVID-19 vaccination triggers effective immune responses against the virus in Aboriginal and Torres Strait Islander peoples. The research shows excellent antibody and T cell responses against SARS-CoV-2, with high levels of antibodies binding to the virus following two vaccine doses.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalNature Immunology·DateMay 29, 2023

Scientists identify how some angiogenic drugs used to treat cancer and heart disease cause vascular disease

Researchers discovered that vascular toxicity linked to these drugs is unrelated to angiogenesis-related genes, but rather due to changes in vascular architecture. This new understanding will help select the most effective and safe way to modulate angiogenesis in ischemic tissues or cancer.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Cardiovascular Research·TypeExperimental study·DateMay 29, 2023
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.

Mosquito zappers get a boost from static-electricity harvester redesign

Researchers at Tsinghua University Press designed a new triboelectric nanogenerator (TENG) fabrication method to increase the charge density of mosquitoes and reduce wasted energy. The high-performance rotary TENG device demonstrated an output voltage of 6 kV, making it effective in killing mosquitoes and destroying bacteria.

SourceTsinghua University Press·JournalNano Research Energy·DateMay 29, 2023

X-ray emissions from black hole jets vary unexpectedly, challenging leading model of particle acceleration

Researchers discovered that black hole jets exhibit surprising variability in x-ray emissions over short time scales, contradicting a long-held theory. This finding opens up new possibilities for understanding particle acceleration in these jets and potentially elsewhere in the universe.

SourceUniversity of Maryland Baltimore County·JournalNature Astronomy·TypeData/statistical analysis·DateMay 29, 2023

One-third of galaxy’s most common planets could be in habitable zone

New analysis reveals that two-thirds of planets around small stars could be sterilized by tidal forces, leaving one-third with potentially habitable zones. Hundreds of millions of promising targets have been identified for future studies.

SourceUniversity of Florida·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMay 29, 2023
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.

Men willing to pay more for chocolate than women

Researchers used EEG to study consumer behavior and found that men are willing to pay more for premium chocolate, especially if it's expensive. The study also showed that packaging can influence willingness to pay, with well-known brands increasing prices by 9.9%.

SourceNational Research University Higher School of Economics·JournalFood Quality and Preference·DateMay 29, 2023

CSI Singapore researchers uncover potential novel therapeutic targets against natural killer/T-cell lymphoma

A team of researchers from CSI Singapore has identified a transcription factor, TOX2, as a potential target for treating Natural Killer/T-cell Lymphoma (NKTL), an Epstein-Barr virus-associated cancer with poor treatment outcomes. The study found that TOX2 is overexpressed in NKTL patients and negatively associated with patient survival.

SourceNational University of Singapore·JournalMolecular Cancer·DateMay 29, 2023

What do we need to know about spatiotemporal vortices of light?

Spatiotemporal vortices of light feature azimuthal phase dependence and are associated with optical OAM. Researchers have made significant progress in understanding and controlling these phenomena for various applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateMay 29, 2023
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.

Study reveals underlying genetic risks for a type of heart attack largely affecting younger women

Researchers have identified 16 genes associated with an increased risk of Spontaneous Coronary Artery Dissection (SCAD), a type of heart attack primarily affecting young to middle-aged women. The study also found that patients with SCAD have some genetic protection from the risk of conventional coronary artery disease.

SourceUniversity Hospitals of Leicester NHS Trust·JournalNature Genetics·TypeMeta-analysis·DateMay 29, 2023

New-look infrared lens shines a light on future technology and manufacturing

Researchers at Flinders University have developed a new polymer material made from sulfur and cyclopentadiene, which can be used to make lenses for thermal imaging. This material has the potential to expand the use of thermal imaging to new industries, including space exploration and autonomous vehicle operation.

SourceFlinders University·JournalAdvanced Optical Materials·TypeExperimental study·DateMay 29, 2023

Using search algorithms to help guide unmanned aerial vehicles in dense city environments

A new algorithm was developed to help guide unmanned aerial vehicles (UAVs) in dense city environments by finding near-optimal positions for the UAVs with guaranteed line-of-sight links. The algorithm achieved over 95% of the performance of exhaustive 3D search schemes, making it a potentially viable option for this technology.

SourceTsinghua University Press·JournalIntelligent and Converged Networks·DateMay 29, 2023

UCLA-led research suggests no difference in health outcomes, care costs for patients treated by traditional MDs or osteopaths

A recent study published in Annals of Internal Medicine found that elderly hospitalized patients treated by physicians with MD or DO degrees had virtually identical mortality rates, readmissions, length of stay, and healthcare spending. The results suggest high-quality care regardless of the physician's educational background.

SourceUniversity of California - Los Angeles Health Sciences·JournalAnnals of Internal Medicine·TypeObservational study·DateMay 29, 2023
Celestron NexStar 8SE Computerized Telescope

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

Bacteria are vital for the diversity and survival of insects

Bacteria play a crucial role in providing insects with vital nutrients like vitamin B, enabling them to survive on unbalanced diets and exploit new food resources. This has led to significant diversification of plant-feeding insect species.

SourceLund University·JournalNature Ecology & Evolution·DateMay 29, 2023

It’s time to classify plastics as persistent, bioaccumulative and toxic pollutants

A team of researchers urges governments to manage plastic production, use, and recycling by categorizing plastics as persistent, bio-accumulative and toxic (PBT) pollutants. Plastics' long-lasting nature and accumulation in organisms pose significant environmental and health risks.

SourceUniversity of British Columbia·JournalEnvironmental Science & Technology·TypeCommentary/editorial·DateMay 29, 2023