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Science News Archive May 2024 - Page 37


Page 37 of 44

Solid-state reaction among multiphase multicomponent ceramic enhances ablation performance

Researchers found a new solid-state reaction process between different multicomponent phases during ablation, leading to improved thermodynamic stability and enhanced ablation performance. The composition evolution allowed the underlying phases to remain stable under higher oxygen partial pressures.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateMay 7, 2024

Quantum breakthrough: World’s purest silicon brings scientists one step closer to scaling up quantum computers

Researchers at the University of Manchester have developed an ultra-pure form of silicon that can be used to construct high-performance qubit devices, a crucial component for scalable quantum computers. The breakthrough could enable the creation of one million qubits, which may be fabricated into pinhead-sized devices.

SourceUniversity of Manchester·JournalCommunications Materials·DateMay 7, 2024

Roman lead was Cordovan

The study of three Roman-era lead ingots from Los Escoriales de Doña Rama reveals the importance of lead production and exportation in ancient Cordoba, a major center for smelting lead during the Roman period. The ingots, dated to the first century A.D., demonstrate the region's significant role in Mediterranean trade.

SourceUniversity of Córdoba·JournalJournal of Roman Archaeology·DateMay 7, 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 paves the way for next generation of vision implants

Researchers created an ultra-small vision implant with single-neuron sized electrodes, allowing for thousands of 'pixels' to be stimulated simultaneously. The implant's unique combination of flexible materials ensures long-term functionality and stability.

SourceChalmers University of Technology·JournalAdvanced Healthcare Materials·TypeExperimental study·DateMay 7, 2024

Cannabis, nicotine use during pregnancy increases rate of infant death fourfold

A study published in JAMA Network Open found that combining cannabis and nicotine use during pregnancy significantly increases the risk of poor health outcomes for newborns. Infants born to mothers using both substances are at a fourfold higher risk of infant death compared to those using neither substance. Abstaining from at least one...

SourceOregon Health & Science University·JournalJAMA·DateMay 7, 2024

Study sheds light on cancer cell ‘tug-of-war’

Researchers discovered that aggressive cancer cells pull more strongly on the extracellular matrix than on themselves, while noninvasive cells pull more strongly on themselves. The study found that the interplay between these contractility modes determines a cell's potential for escape and tumor aggressiveness.

SourceAmerican Institute of Physics·JournalAPL Bioengineering·DateMay 7, 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.

Decoding development: mRNA's role in embryo formation

Researchers developed a method to quantify mRNA transcription and degradation rates within individual cell types, uncovering varied regulatory rates across genes. The study provides novel insights into how pluripotent cells adopt specialized identities through gene expression.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·TypeData/statistical analysis·DateMay 7, 2024

AI predicts tumor-killing cells with high accuracy

Researchers developed a predictive model, TRTpred, to identify the most potent cancer killing immune cells using artificial intelligence. The model achieved 90% accuracy in identifying tumor-reactive T cells and can be applied to personalized cancer treatments.

SourceLudwig Institute for Cancer Research·JournalNature Biotechnology·DateMay 7, 2024

Decoding the three ancestral components of the Japanese people

The research group found that the Japanese population can be divided into three clusters, with different concentrations in Okinawa, Northeastern Japan, and Western Japan. They also identified genetic variants associated with hereditary breast cancer and provided insights into gene sequences derived from Neanderthals and Denisovans.

SourceRIKEN·JournalScience Advances·TypeExperimental study·DateMay 7, 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.

Obstacles to alcohol, drug treatment higher for rural Americans

A study by Ohio State University found that rural Americans are less likely to initiate care for substance use disorders and have limited access to ongoing treatment compared to urban residents. The Collaborative Care Model may be a potential approach to addressing these challenges.

SourceOhio State University·JournalHealth Services Research·TypeData/statistical analysis·DateMay 7, 2024

Rice engineers develop innovative microbiome analysis software tools

Researchers created GraSSRep and rhea, tools that outperform current methods for handling repeats and structural variants in metagenomic data. These methods use self-supervised learning and graph neural networks to analyze microbiome data, offering new insights into biological processes and potential applications in antibiotic resistance.

SourceRice University·DateMay 6, 2024

New vaccine effective against coronaviruses that haven’t even emerged yet

Researchers developed a new 'proactive vaccinology' approach to build vaccines before disease-causing pathogens emerge. The Quartet Nanocage vaccine trains the immune system to target specific regions of eight coronaviruses, providing broad protection against known and unknown strains.

SourceUniversity of Cambridge·JournalNature Nanotechnology·TypeExperimental study·DateMay 6, 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.

Therapeutic target identified to neutralise toxic forms of Parkinson's-associated protein

A region in alpha-synuclein protein aggregates has been identified as a potential therapeutic target to prevent conversion into toxic amyloid fibrils, which accumulate in the brains of people suffering from Parkinson's disease. The discovery opens the door to developing new therapeutic strategies for inactivating these toxic forms.

SourceUniversitat Autonoma de Barcelona·JournalJournal of the American Chemical Society·TypeExperimental study·DateMay 6, 2024

The Clues for Cleaner Water

Researchers at Pitt and Drexel have discovered that electrocatalysts can promote chemical reactions that generate ozone in water through corrosion and solution phase reactions. This breakthrough could lead to the development of more efficient and sustainable electrochemical ozone production technologies.

SourceUniversity of Pittsburgh·JournalACS Catalysis·TypeObservational study·DateMay 6, 2024

Art-based ap­proaches can en­cour­age fresh per­spec­tives on the fu­ture

Researchers explore how art-based approaches can help envision possible futures in higher arts education contexts. The study categorizes art forms into visual, technology-dependent, and interactive categories, highlighting their potential for nonverbal expression and immersive experiences.

SourceUniversity of the Arts Helsinki·JournalFutures & Foresight Science·TypeCase study·DateMay 6, 2024

Recent air quality improvements in India partially due to meteorological variation

A recent study found that approximately 30% of India's PM2.5 air quality improvements can be attributed to favorable meteorological conditions, highlighting the need for additional mitigation measures. The researchers also noted that emissions of key PM2.5 precursors have not decreased and may indicate ineffective or under-enforced pol...

SourcePrinceton School of Public and International Affairs·JournalNature Sustainability·TypeComputational simulation/modeling·DateMay 6, 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.

Clinical trial shows that cytisinicline can help people quit vaping

A clinical trial shows that cytisinicline can help people quit vaping by reducing the likelihood of relapse and improving behavioral support. The study found that participants taking cytisinicline were more than twice as likely to abstain from vaping for weeks 9-12 compared to those receiving a placebo.

SourceMassachusetts General Hospital·JournalJAMA Internal Medicine·DateMay 6, 2024

Self-critical perfectionism gnaws on students’ well-being already in lower secondary school

A new study among Finnish ninth-graders identified four perfectionistic profiles associated with varying levels of psychological well-being. The study found that perfectionistic profiles, particularly those characterized by high concerns, are linked to poorer well-being, including burnout and anxiety symptoms.

SourceUniversity of Eastern Finland·JournalLearning and Individual Differences·DateMay 6, 2024

Participants of pioneering CRISPR gene editing trial see vision improve

A pioneering CRISPR gene editing trial has demonstrated significant improvement in vision for 79% of participants with inherited retinal degeneration. The study's findings support further research into the potential of CRISPR-based treatments for inherited blindness.

SourceOregon Health & Science University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 6, 2024
Apple iPhone 17 Pro

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

Brain plasticity, not just neurons

Researchers discover a new mechanism of neural plasticity underlying learning and memory processes, highlighting the crucial role of chondroitin sulfates in brain function. The study provides insights into how these molecules contribute to synaptic modifications and spatial memory.

SourceUniversità di Trento·JournalCell Reports·TypeExperimental study·DateMay 6, 2024

Few college students know how to administer naloxone

A new study by Boston University School of Public Health found that less than 15% of US college students can administer naloxone, a life-saving medication for opioid overdoses. Despite this, nearly 62% of students can identify signs of an overdose and nearly 67% feel comfortable calling emergency services.

SourceBoston University School of Public Health·JournalJAMA Pediatrics·TypeObservational study·DateMay 6, 2024

LGBTQI+ health-related content in medical school has increased

Researchers found a significant increase in time dedicated to LGBTQI+ health content in medical school, but gaps persist in curriculum and faculty training. The median time dedicated to these topics increased from 6 hours in 2011 to 11 hours in 2022.

SourceBoston University School of Medicine·JournalBMC Medical Education·TypeSurvey·DateMay 6, 2024
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.

Bsal and beyond: task force helps stave off amphibian disease threat

The North American Bsal Task Force has helped keep the novel pathogen at bay by developing diagnostic techniques, a rapid response template, and a surveillance program. Thirty-five of 80 North American amphibians can be infected with Bsal, causing lethal skin disease in susceptible species.

SourceUSDA Forest Service - Pacific Northwest Research Station·JournalFrontiers in Amphibian and Reptile Science·DateMay 6, 2024

Contract treatment reduces recidivism and substance-related adverse health events

A study evaluating contract treatment in Sweden found that this sanction significantly reduces recidivism and substance-related adverse health events compared to community sanctions or prison sentences. Providing treatment yields better results than punishment, addressing the root causes of criminality often linked to substance misuse.

SourceUniversity of Eastern Finland·JournalBMC Psychiatry·DateMay 6, 2024

Researchers define mechanistic basis for functional heterogeneity of tumor-infiltrating B cells with therapeutic implications

A study published in Science reveals two patterns of tumor-infiltrating B cell responses: germinal center-like and extra-follicular. The former is associated with anti-tumor immunity, while the latter is linked to an immunosuppressive tumor microenvironment. Researchers propose targeting atypical memory B cells for cancer immunotherapy.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateMay 6, 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.

DGIST develops three-dimensional retinal electrodes in a convex braille shape to partially restore sight in patients with blindness

Researchers at DGIST have developed three-dimensional retinal electrodes with a convex braille shape, which can stimulate remaining normal nerve cells in the retina. This technology aims to partially restore vision to patients with blindness by minimizing distance to cells and reducing current required for stimulation.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials Technologies·DateMay 6, 2024

Venus has almost no water. A new study may reveal why

Researchers at University of Colorado Boulder discovered that hydrogen atoms in Venus' atmosphere go into space, causing the planet to lose roughly twice as much water every day. The team found that a molecule called HCO+ is responsible for this process, which may have driven Venus to its dry state.

SourceUniversity of Colorado at Boulder·JournalNature·DateMay 6, 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.

New China Air Pollution Data Center launched to combat evolving complexity of air quality challenges

A new data center aims to tackle emerging air quality issues in China, providing a comprehensive platform for scientific research and collaboration. The China Air Pollution Data Center (CAPDC) offers high-quality datasets and tools to help combat ozone pollution and other complexities.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 6, 2024

Tiny displacements, giant changes in optical properties

Researchers found that tiny displacements of picoscale atoms can significantly impact optical properties, leading to potential applications in imaging and remote sensing. By controlling the degree of atomic disorder, they aim to develop crystals with advanced infrared imaging capabilities.

SourceWashington University in St. Louis·JournalAdvanced Materials·DateMay 6, 2024

3D intravital high-resolution photoacoustic tracing of meningeal lymphatic vessels

Researchers developed a novel technique to visualize meningeal lymphatic vessels in vivo using photoacoustic microscopy. The study revealed that these vessels play a crucial role in regulating cerebrospinal fluid circulation and clearing metabolic waste from the brain, which is impaired in early stages of Alzheimer's disease.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 6, 2024

Expanding a lymph node, boosting a vaccine

Researchers from Wyss Institute and Harvard University developed a biomaterial vaccine that enhances and sustains lymph node expansion, leading to more effective anti-tumor responses. The vaccine formulation, based on microscale mesoporous silica rods, reprograms antigen-presenting cells to orchestrate complex immune responses.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·TypeExperimental study·DateMay 6, 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.

Experiment opens door for millions of qubits on one chip

Researchers at the University of Basel and NCCR SPIN have successfully coupled two hole-spin qubits, enabling fast and precise controlled spin-flip operations. This achievement is a significant milestone in the quest for practical quantum computing, with millions of qubits on a single chip.

SourceUniversity of Basel·JournalNature Physics·DateMay 6, 2024

USTC proposes novel design methodology for hardware Gaussian random number generators

A research team from USTC proposed a novel design approach for GRN generators, accommodating arbitrary σ values and output ranges. They introduced a scaling index to adjust relevant values differently based on varying σ values, resulting in a stable error curve and facilitating real-time configuration of σ values.

SourceUniversity of Science and Technology of China·JournalIEEE Transactions on Circuits and Systems·DateMay 6, 2024

Beyond therapy: Virtual reality shows promise in fighting depression

A new study published in JMIR Mental Health sheds light on the promising role of virtual reality (VR) in treating major depressive disorder (MDD). VR-Enhanced Behavioral Activation (XR-BA) was found to be effective in easing symptoms of depression, comparable to traditional behavioral activation.

SourceJMIR Publications·JournalJMIR Mental Health·TypeRandomized controlled/clinical trial·DateMay 6, 2024

DDT pollutants found in deep sea fish off Los Angeles coast

Scientists have discovered DDT-related chemicals in deep-sea fish near Catalina Island, raising concerns about the persistence of toxic pollution in marine ecosystems. The contaminants are settling on the seafloor, potentially harming wildlife and human health if ingested.

SourceUniversity of California - San Diego·JournalEnvironmental Science & Technology Letters·TypeExperimental study·DateMay 6, 2024

UCSB pioneers a low-energy process for high-performance solar cells

Researchers at UC Santa Barbara have developed a method to produce high-quality perovskite films at room temperature, significantly increasing their efficiency from under 20% to 24.4%. This simplified process reduces energy use and lowers carbon dioxide emissions, making it suitable for flexible indoor and outdoor energy generation.

SourceUniversity of California - Santa Barbara·JournalJoule·DateMay 6, 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.

In Brazil, 76% of deforestation in three Amazonian states occurred in a planned agricultural development zone

Deforestation rates accelerated in the region, with 32 municipalities and 1.7 million inhabitants under pressure. The study highlights concerns over land speculation and lack of environmental impact studies for the proposed 'Abunã-Madeira Sustainable Development Zone'.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPerspectives in Ecology and Conservation·DateMay 6, 2024

Dana-Farber review article examines past and guides future efforts to reduce cancer disparities

The article assesses Community Outreach and Engagement initiatives at NCI-DCCs, highlighting successful programs that reduced disparities. The authors emphasize the need for sustained focus on community outreach and engagement, clinical access, and health equity to ensure everyone has access to latest scientific advances.

SourceDana-Farber Cancer Institute·JournalCA A Cancer Journal for Clinicians·DateMay 6, 2024

New Department of Defense funding is propelling UCF hypersonic technology

The University of Central Florida is establishing itself as a leader in hypersonics and space propulsion research with substantial new funding from the US Department of Defense. The funding will support the construction of a hypersonic testing facility, flight experiments and further advancements of the technology.

SourceUniversity of Central Florida·DateMay 6, 2024

Groundbreaking microcapacitors could power chips of the future

Researchers have developed microcapacitors with record-high energy and power densities, paving the way for on-chip energy storage in electronic devices. By engineering thin films of hafnium oxide and zirconium oxide, scientists achieved a negative capacitance effect, allowing for greater amounts of charge to be stored.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateMay 6, 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.

Mindfulness training enhances opioid addiction treatment

A Rutgers-led study found that supplementing standard opioid addiction treatment with Mindfulness Oriented Recovery Enhancement (MORE) can cut program dropout rates by 59 percent and relapses by 42 percent. The intervention incorporates mindfulness training, savoring skills, and cognitive reappraisal to help individuals retrain themsel...

SourceRutgers University·JournalJAMA Psychiatry·TypeRandomized controlled/clinical trial·DateMay 6, 2024

Study reveals APOE4 gene duplication as a new genetic form of Alzheimer's disease

A study published in Nature Medicine reveals that individuals with two copies of the APOE4 gene develop signs of Alzheimer's disease, with over 95% showing biological characteristics at age 65. The findings suggest a new genetic form of Alzheimer's disease, potentially leading to personalized prevention and treatment strategies.

SourceInstitut de Recerca Sant Pau (Sant Pau Research Institute)·JournalNature Medicine·TypeObservational study·DateMay 6, 2024

Insect research is revolutionized by technology

Recent technological breakthroughs enable global insect surveys using sound recordings, images, radar, laser beams, and DNA analysis. This allows for new insights into insect trends and species identification without relying on experts or killing insects.

SourceAarhus University·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeLiterature review·DateMay 6, 2024

How likely are English learners to graduate from high school? New study shows it depends on race, gender, and income

A new study by NYU researchers reveals that English learner status is just one factor influencing high school graduation rates, with social identities like race and gender playing a significant role. Young women who learned English in school are more likely to graduate than young men, while Black students tend to have better four-year ...

SourceNew York University·JournalEducational Researcher·TypeData/statistical analysis·DateMay 6, 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.