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Science News Archive March 2023 - Page 3


Page 3 of 44

Ultrasmall swirling magnetic vortices detected in iron-containing material

Researchers at Argonne National Laboratory have discovered ultrasmall swirling magnetic vortices, known as merons and skyrmions, in an iron-containing material. These tiny magnetic structures show promise for future computer memory storage and high-efficiency microelectronics due to their stability and adaptability to binary code.

SourceDOE/Argonne National Laboratory·JournalAdvanced Materials·DateMar 30, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Surgery proves effective alternative to chemotherapy and radiation for early metastatic testicular cancer

A clinical trial has established surgery as an effective treatment option for patients with early metastatic seminoma, a slow-growing form of testicular cancer. Surgery has been shown to offer better outcomes than traditional therapies like chemotherapy and radiation, with fewer long-term side effects.

SourceUniversity of Southern California - Health Sciences·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateMar 30, 2023

Improving the efficiency of maps

Researchers are developing cartographic visualisations that tap into internal brain processes to enhance spatial orientation skills. The project, funded by the European Research Council, involves adding distinctive lines or graphic patterns to maps to stimulate grid cell activity in the brain.

SourceRuhr-University Bochum·DateMar 30, 2023

UK Biobank data reveals genetic dominance effects in some human traits

A study using UK Biobank data found evidence of non-additive genetic dominance effects in human traits, revealing 183 gene loci linked to dominant and recessive patterns. These findings suggest a re-evaluation of classical genetics principles in humans, with potential implications for understanding heritability.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 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.

Fake news on Facebook increased 2020 election doubts

A Washington State University-led analysis found that fake news consumption on Facebook was the primary driver of doubt about the election's integrity. Individuals who got election news through mainstream websites were less likely to consume fake news and more likely to believe in the results.

SourceWashington State University·JournalGovernment Information Quarterly·DateMar 30, 2023

White-tailed deer blood kills bacteria that causes Lyme disease

A new study published in Vector-borne and Zoonotic Diseases demonstrates that the serum of white-tailed deer blood is lethal to the Lyme disease bacterium, Borrelia burgdorferi. The researchers hope this discovery may lead to new strategies for preventing and treating Lyme disease.

SourceUniversity of Massachusetts Amherst·JournalVector-Borne and Zoonotic Diseases·TypeExperimental study·DateMar 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.

New mechanisms and therapeutic possibilities for heart failure uncovered by scientists at the Lewis Katz School of Medicine at Temple University and Johns Hopkins University

Researchers at Temple University and Johns Hopkins University found that brain-derived neurotrophic factor (BDNF) loss underlies post-myocardial infarction heart failure. BDNF levels can be replenished therapeutically, abolishing damage to heart tissue and enabling recovery.

SourceTemple University Health System·JournalCirculation Research·DateMar 30, 2023

Children born preterm are more likely to have asthma or COPD in adulthood

A study of over 2.6 million people from Finland and Norway found that babies born preterm are more likely to develop asthma or chronic obstructive pulmonary disease (COPD) in adulthood. The risk was highest among those born extremely preterm, before 28 weeks of gestation.

SourceFinnish Institute for Health and Welfare·JournalEuropean Respiratory Journal·DateMar 30, 2023

A fresh approach to new and secure encryption

SymTrust project aims to develop new symmetric cryptography methods based on sound security arguments, balancing efficiency and security. Researchers will study existing ciphers and conditions of cryptanalysis to set new standards in information encryption.

SourceRuhr-University Bochum·DateMar 30, 2023

Trinity and University of Manchester researchers tackle parasitic worms that infect millions worldwide

A recent study published in the journal Immunity has shed light on the immune response to parasitic worm infection, revealing a critical role for T cells and macrophages. The research team identified specific signaling molecules that control the development of tissue-resident macrophages, which are essential for eliminating the infection.

SourceTrinity College Dublin·JournalImmunity·TypeExperimental study·DateMar 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.

Alcohol increases risk for gun-involved suicide among Americans

A CAMH-led study found that the probability of using a gun as a means of suicide among Americans increases with alcohol consumption. The study suggests that responsible gun ownership and awareness of alcohol's increased risk are crucial in preventing gun-involved suicides.

SourceCentre for Addiction and Mental Health·JournalJAMA·DateMar 30, 2023

Pusan National University researchers build a numerical algorithm to study continuous ice-breaking

Researchers at Pusan National University have created a new algorithm that can accurately predict ice resistance and fracture points for ships navigating through the Arctic shipping routes. The model uses an elastic material approach, allowing it to study continuous ice-breaking processes, which is essential for efficient navigation.

SourcePusan National University·JournalOcean Engineering·TypeComputational simulation/modeling·DateMar 30, 2023

Buprenorphine initiation in the ER found safe and effective for individuals with opioid use disorder who use fentanyl

A multi-site NIH study shows that less than 1% of people with opioid use disorder experience withdrawal when starting buprenorphine in the emergency department. The findings provide strong evidence for safe and effective buprenorphine treatment, even for those using stronger opioids like fentanyl.

SourceNIH/National Institute on Drug Abuse·JournalJAMA Network Open·DateMar 30, 2023
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.

VIMS study: sea-level rise is double-edged sword for carbon storage

A recent VIMS study uses a new computer model to simulate the impact of sea-level rise on coastal carbon storage. The research found that moderate rates of sea-level rise enhance plant productivity and carbon preservation, while rapid rise rates can lead to marsh collapse and decreased carbon storage.

SourceVirginia Institute of Marine Science·JournalNature Communications·TypeComputational simulation/modeling·DateMar 30, 2023

Shining light on the mechanics of embryo development

Scientists have developed a new microscopy method that allows for non-invasive observation of mechanical properties in developing embryos. The line-scanning Brillouin microscopy (LSBM) technique provides faster imaging, reduced light-induced damage, and simultaneous visualization of biomolecules.

SourceEuropean Molecular Biology Laboratory·JournalNature Methods·DateMar 30, 2023

How to achieve a functional cure for chronic hepatitis B

A study published in Journal of Hepatology found that some patients with chronic hepatitis B can achieve sustained immune control by discontinuing antiviral therapy after four years. This suggests a potential cure for the disease, which affects an estimated 350 million people worldwide.

SourceUniversität Leipzig·JournalJournal of Hepatology·TypeRandomized controlled/clinical trial·DateMar 30, 2023

Can we connect to a virtual world as in the movie “The Matrix”? Microrobot technology has been developed for externally connecting in vivo neural networks.

The research team developed a microrobot capable of forming neural networks and sectioning hippocampal tissues in an in vitro environment. They used superparamagnetic iron oxide nanoparticles to fabricate the Mag-Neurobot, which can move to a desired location by reacting to external magnetic fields. The technology enables analysis of n...

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials·DateMar 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.

A biohybrid system to extract 20 times more bioplastic from CO2 developed by KAIST researchers

Researchers at KAIST have developed a hybrid system that combines electrochemical CO2 conversion with microbial bioconversion to produce bioplastics. The system resulted in the world's highest productivity, producing up to 83% of cell dry weight as bioplastic from CO2.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateMar 30, 2023

WPI-led team uncovers new details of SARS-COV-2 structure

A WPI-led team used computational modeling to create a detailed picture of the SARS-COV-2 virus envelope, revealing its elliptical shape and changing structure. This discovery could lead to more effective therapies and vaccines, as well as a better understanding of the virus's properties.

SourceWorcester Polytechnic Institute·JournalStructure·TypeComputational simulation/modeling·DateMar 30, 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.

Deepfakes: has the camera always lied?

Research highlights centuries-old manipulation of photos and videos, raising questions about the social problems behind deepfakes, including the objectification of women and dehumanization of marginalized groups. Dr. Joshua Habgood-Coote argues for media reform and institutional change to combat these issues.

SourceUniversity of Leeds·JournalSynthese·DateMar 30, 2023

Breaking the barrier: Low-temp ammonia synthesis with iron catalysts and barium hydride

Scientists have developed a new catalyst that enables the production of ammonia at lower temperatures, reducing energy consumption and potentially lowering global carbon emissions. The BaH2–BaO/Fe/CaH2 catalyst facilitates nitrogen gas adsorption, resulting in enhanced catalytic activity for ammonia production.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 30, 2023

New nanoparticles can perform gene-editing in the lungs

Researchers have developed a new type of nanoparticle that can efficiently deliver CRISPR/Cas9 components to the lungs, allowing for targeted gene editing. In mice studies, the particles delivered mRNA to up to 60% of lung epithelial cells, offering a promising approach to treating genetic diseases such as cystic fibrosis.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateMar 30, 2023
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.

DGIST Professor Minseok Kim’s team develops an electronic medicine technology that restores abnormal protein behavior, the cause of Charcot-Marie-Tooth Disease (CMT)

The research team developed a technology that can restore normal peripheral myelin protein 22 distribution in CMT1A cells using electric stimulation, which eliminates protein aggregation and induces myelination. This technology has potential for the development of an electronic medicine with minimal side effects.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalBiosensors and Bioelectronics·DateMar 30, 2023

Increasing availability of non-alcoholic drinks may reduce amount of alcohol purchased online

A recent study published in PLOS Medicine found that increasing the proportion of non-alcoholic drinks on sale in online supermarkets can lead to a reduction in the amount of alcohol purchased. Participants who were exposed to more non-alcoholic drinks selected and purchased fewer units of alcohol compared to those with lower proportions.

SourceUniversity of Cambridge·JournalPLOS Medicine·TypeExperimental study·DateMar 30, 2023

Predatory dinosaurs such as T. rex sported lizard-like lips

Researchers discovered that theropod dinosaurs, including T. rex and Velociraptor, had scaly lips similar to those of lizards, contradicting popular depictions. The study found that dinosaur teeth were not unusually large and were comparable in size to modern lizard teeth when adjusted for skull size.

SourceUniversity of Portsmouth·JournalScience·TypeData/statistical analysis·DateMar 30, 2023

A bright spot in the treatment of lateral disc meniscus injuries in for youth

Researchers found that preserving the meniscus with sutures is more effective in protecting cartilage from future damage in younger patients. Meniscectomies, which remove more than half of the meniscus, were more likely to progress cartilage degeneration.

SourceOsaka Metropolitan University·JournalArchives of Orthopaedic and Trauma Surgery·TypeObservational study·DateMar 30, 2023
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.

Allies or enemies of cancer: the dual fate of neutrophils

Researchers found that neutrophils can be pro- or anti-tumour depending on their surface markers, and those fighting tumours share cytotoxic power with neutrophils in bacterial infections. Blocking these anti-tumour neutrophils eliminates treatment benefits.

SourceUniversité de Genève·JournalCell·TypeNews article·DateMar 30, 2023

Watch nanoparticles grow into crystals

For the first time, scientists have observed nanoparticles forming crystals with unprecedented clarity. The study used optimized liquid-phase transmission electron microscopy to capture the self-assembly process of thousands of nanoparticles. This breakthrough could lead to designing new materials for electronic applications.

SourceNorthwestern University·JournalNature Nanotechnology·TypeExperimental study·DateMar 30, 2023

Professor Jong-Sung Yu’s team at DGIST develops a method for carbon support synthesis with higher stability and durability of fuel cell catalysts

Professor Jong-Sung Yu's team developed a low-temperature method to synthesize highly graphitized carbon supports, increasing the lifespan of hydrogen fuel-cells. The new method introduces high graphiticity at relatively low temperatures, enhancing fuel-cell performance.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalApplied Catalysis·DateMar 30, 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.

Recycling of batteries: 70% of lithium recovered

A new mechanochemical recycling method recovers up to 70 percent of lithium from battery waste, making it inexpensive, energy-efficient, and environmentally compatible. The method uses aluminum as a reducing agent and can be applied to various cathode materials.

SourceKarlsruher Institut für Technologie (KIT)·JournalCommunications Chemistry·TypeExperimental study·DateMar 30, 2023

To protect kids online, researchers call for cross-disciplinary collaboration

A team of researchers emphasizes the need for science-backed policies that consider children's developmental vulnerabilities in the digital world. They propose a multidisciplinary approach to develop regulations that address timely questions about digital platforms and their impact on children.

SourceUniversity of Pennsylvania·JournalScience·TypeCommentary/editorial·DateMar 30, 2023

Thread-like pumps can be woven into clothes

Researchers at EPFL have developed a novel solution for wearable assistive technologies by creating fiber-like pumps that can generate high pressure and flow rate. These pumps can be integrated directly into clothing, allowing for silent, vibration-free operation and requiring only a palm-sized power supply.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·TypeExperimental study·DateMar 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.

The Xishuangbanna Tropical Botanical Garden of the Chinese Academy of Sciences (CAS), together with several other units in China and other countries, summarizes important research in the field of ecology related to the current status and future trends of

The article summarizes current status and future trends of forest understory vegetation biodiversity, regeneration, biomass, nutrient content, and interactions with overstory trees. It proposes focusing on understory-Canopy tree interactions and plant-soil mechanisms driven by climate or environmental factors.

SourceMaximum Academic Press·JournalForestry Research·DateMar 30, 2023

Youth value eyesight but face key barriers to getting eyeglasses

A recent study found that nearly 64% of US youth experience eye problems and need glasses, but over half are deterred by appearance concerns. Researchers suggest making stylish, affordable glasses for young people to improve access to eyewear.

SourceMichigan Medicine - University of Michigan·JournalOptometry and Vision Science·DateMar 30, 2023

Host matters aggregation and electroluminescence

Researchers have developed a new host material that enhances the efficiency of organic light-emitting diodes (OLEDs) by reducing concentration quenching and increasing thermally activated delayed fluorescence. This breakthrough could lead to improved displays, lighting, and medical treatments.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateMar 30, 2023
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.

AI predicts enzyme function better than leading tools

A new AI tool, CLEAN, can predict enzyme functions based on amino acid sequences, outperforming leading state-of-the-art tools in accuracy and reliability. The tool was developed using contrastive learning and verified experimentally with both computational and in vitro experiments.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience·DateMar 30, 2023

Researchers reveal real-time glimpse into growth habits of nanoparticles

A team of researchers has observed nanoparticles self-assembling and crystalizing into solid materials in real time, revealing the growth process at nanometer resolution. The findings have implications for designing new materials, including thin films for electronic applications.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Nanotechnology·TypeObservational study·DateMar 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.

Rice U.’s Todd Treangen wins NSF CAREER Award

Rice University's assistant professor of computer science, Todd Treangen, has been awarded a $599,943 National Science Foundation CAREER Award to develop a comprehensive computational platform for detecting yet-unseen microbial pathogens. The project aims to characterize previously unseen pathogens that could pose a risk to humans.

SourceRice University·DateMar 30, 2023

Moiré superlattices show superpower in photonics and optoelectronics

Researchers have presented an overview of recent progress in moiré photonics and optoelectronics, highlighting the emergence of novel quantum phenomena and their potential applications. Moiré superlattices introduce a new paradigm for engineering band structures and exotic quantum states.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateMar 30, 2023

Form is (mal)function: Protein’s shape lets bacteria disarm it

Researchers have discovered that Shigella bacteria can infect humans but not mice due to differences in the shape of a key protein, gasdermin-B. The protein has six different forms, and some isoforms cause cell death while others do not, explaining why Shigella is unable to infect mice.

SourceUniversity of Connecticut·JournalNature·TypeExperimental study·DateMar 30, 2023

A key mechanism that controls human heart development discovered

A specialized mRNA translation circuit controlled by protein RBPMS determines the competence for heart formation in human embryonic development. The study provides a better understanding of human cardiac development and reveals potential molecular targets for therapeutic interventions.

SourceUniversity of Cologne·JournalScience Advances·TypeExperimental study·DateMar 30, 2023
Fluke 87V Industrial Digital Multimeter

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

Exploiting dark autoionizing states for enhancing the extreme ultraviolet laser power

Researchers develop unique method to enhance extreme ultraviolet laser power by exploiting dark-autoionizing states, increasing conversion efficiency by over ten times. This breakthrough enables studying ultrafast dynamics of dark autoionizing states at the femtosecond timescale, with potential applications in quantum technologies.

SourceInstitut national de la recherche scientifique - INRS·JournalPhysical Review Letters·DateMar 30, 2023