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Science News Archive February 2023 - Page 32


Page 32 of 36

Researchers find a link between traffic noise and tinnitus

Researchers from the University of Southern Denmark have found a correlation between traffic noise and the risk of developing tinnitus. The study, which analyzed data from 3.5 million Danes, suggests that exposure to high levels of traffic noise increases the risk of tinnitus by up to six percent.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalEnvironmental Health Perspectives·DateFeb 3, 2023
Apple iPhone 17 Pro

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

Signal transmission in the immune and nervous system through NEMO

The study reveals that NEMO forms biomolecular condensates with ubiquitin chains to activate NF-κB signaling, facilitating rapid regulation of cellular responses. A pathogenic mutation in the NEMO gene inhibits this process, leading to a disease characterized by skin abnormalities and neurological symptoms.

SourceRuhr-University Bochum·JournalLife Science Alliance·TypeExperimental study·DateFeb 3, 2023

A study analyzes the relationship between olive roots and Verticillium wilt

Researchers developed an effective method to analyze the effect of olive root exudates on Verticillium wilt, a disease causing olive tree death. The study found that exudates from resistant varieties suppress the fungus's germination, while susceptible varieties stimulate its growth.

SourceUniversity of Córdoba·JournalPlant and Soil·TypeExperimental study·DateFeb 3, 2023

Researchers at Purdue University uncover a new method for generating spinning thermal radiation

Researchers at Purdue University have made a groundbreaking discovery in the field of thermal radiation, uncovering a new method for generating spinning thermal radiation in a controlled and efficient manner. The team's findings, published in Science Advances, demonstrate the ability to generate predominantly left-handed circularly pol...

SourcePurdue University·JournalScience Advances·DateFeb 3, 2023

Discovery of new ice may change understanding of water

Researchers at UCL discovered a new type of ice, medium-density amorphous ice (MDA), which has the same density as liquid water and exhibits properties similar to solid water. This finding may challenge existing models of water and raise questions about its anomalies.

SourceUniversity College London·JournalScience·TypeExperimental study·DateFeb 2, 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.

CDI researcher might have found key to why COVID-19 kills more men than women

A new study published in the International Journal of Molecular Sciences suggests that COVID-19 targets female fat tissue for replication, sparring the lungs and preventing pulmonary damage. This theory may explain why men are more susceptible to severe infections and higher death rates during the pandemic.

SourceHackensack Meridian Health·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateFeb 2, 2023

Highly social mammals live longer than solitary species

A study by Chinese Academy of Sciences researchers found that group-living mammals live longer than solitary ones, with a 100-fold variation in longevity among species. The team identified 31 genes and pathways linked to both social organization and lifespan.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·TypeMeta-analysis·DateFeb 2, 2023

Playtime is purr-fect for your cat’s welfare

A new study by the University of Adelaide found that cats that engage in more play have better quality of life and stronger relationships with their guardians. The survey, which collected responses from 591 cat guardians worldwide, also highlighted the importance of indoor play for improving both cat welfare and human relationships.

SourceUniversity of Adelaide·JournalAnimal Welfare·TypeSurvey·DateFeb 2, 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.

Corewell Health study determines keys to reducing hospital readmissions

A Corewell Health study uses predictive analytics to identify and support patients at high risk of hospital readmission, resulting in a $5 million cost savings. The program uses a patient-centered approach to address barriers to recovery, including clinical challenges, behavioral health, and social determinants.

SourceCorewell Health·JournalNEJM Catalyst·TypeCase study·DateFeb 2, 2023

How do you create buildings that can withstand the most extreme stress loads?

PhD candidate Benjamin Stavnar Elveli's research investigates how different types of steel plates behave under combined ballistic impacts. His work aims to establish guidelines for lightweight, resistant structures. The study shows that simplified approaches can have weaknesses, highlighting the need for accurate computer simulations.

SourceNorwegian University of Science and Technology·JournalEngineering Failure Analysis·TypeExperimental study·DateFeb 2, 2023

Better cancer treatment inspired by the foam on your latte

New materials called gas-entrapping materials (GeMs) can carry high concentrations of therapeutic gases directly into tissues, including tumors. This improves the effectiveness of standard chemotherapy and radiation treatments in mouse models of prostate cancer and sarcoma.

SourceUniversity of Iowa Health Care·JournalAdvanced Science·TypeExperimental study·DateFeb 2, 2023

True stories can win out on social media, study finds

A new study found that posts labeled as true received more engagement and positive reaction on Reddit than those marked as false. This contrasts with previous research suggesting falsehoods travel more quickly online.

SourceOhio State University·JournalPNAS Nexus·TypeData/statistical analysis·DateFeb 2, 2023

Remapping the superhighways travelled by the first Australians reveals a 10,000-year journey through the continent

Researchers used sophisticated models to estimate the peopling of Sahul, revealing a 10,000-year journey across the continent. The ancestors of Aboriginal people first entered the continent 75,000-50,000 years ago from Timor, expanding southward and northward to settle all parts of New Guinea and Australia.

SourceFlinders University·JournalQuaternary Science Reviews·TypeData/statistical analysis·DateFeb 2, 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.

Tuberculosis vaccine does not protect elderly against COVID-19

A large Dutch study found that the BCG vaccine does not protect elderly people with co-morbidities against COVID-19 symptoms. The study analyzed 6,112 participants and showed no difference in disease manifestations or hospitalizations between those who received the vaccine and those who received a placebo.

SourceUniversity Medical Center Utrecht·JournalClinical Microbiology and Infection·TypeRandomized controlled/clinical trial·DateFeb 2, 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.

New sensor enables 'smart diapers,' range of other health monitors

Researchers developed a new, low-cost sensor that can detect humidity changes in various settings, including daycares, hospitals, and at home. The sensor uses a simple pencil-and-paper design and has been integrated into smart diapers and wearable respiratory monitors.

SourcePenn State·JournalNano Letters·TypeExperimental study·DateFeb 2, 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.

Researchers use lead recycled from car batteries to make photodetectors

A team of researchers developed an efficient strategy to recycle lead from discarded car batteries, creating a new market for recycled lead in high-tech equipment. The resulting photodetectors show excellent stability and fast response speeds, with potential applications in optical communication, chemical analysis, and imaging.

SourceOptica·JournalOptics Letters·DateFeb 2, 2023

Sports: Little evidence that host countries win more Olympic medals

A study published in Scientific Reports found that host countries do not win more medals when socioeconomic factors are controlled for. Only a few countries, such as Australia and the UK, showed a significantly increased total medal count, while others saw no improvement.

SourceScientific Reports·JournalScientific Reports·DateFeb 2, 2023

New ice is like a snapshot of liquid water

A team of researchers at Cambridge and UCL created a novel amorphous form of ice called medium-density amorphous ice (MDA), which resembles liquid water in its solid state. MDA has a density similar to that of liquid water and displays unique properties not found in other forms of ice.

SourceUniversity of Cambridge·JournalScience·DateFeb 2, 2023

Attacking COVID-19’s moving antibody target

Researchers develop eRapid sensor technology to detect SARS-CoV-2 antibodies, enabling fast and multiplexed testing at the point-of-care. The device distinguishes between antibody types targeting different viral proteins with high sensitivity and specificity.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalBiosensors and Bioelectronics·TypeExperimental study·DateFeb 2, 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.

Just one quality conversation with a friend boosts daily well-being

A new study found that engaging in one quality conversation with a friend can significantly increase happiness and reduce stress levels. The study, led by University of Kansas professor Jeffrey Hall, explores the impact of daily communication on well-being and finds that even brief interactions can have a positive effect.

SourceUniversity of Kansas·JournalCommunication Research·TypeExperimental study·DateFeb 2, 2023

Entangled atoms across the Innsbruck quantum network

Researchers at the University of Innsbruck have successfully entangled two trapped ions separated by 230 meters, using photons transmitted through an optical fiber cable. This breakthrough demonstrates the potential of trapped ions as a platform for building future quantum networks and distributed computing systems.

SourceUniversity of Innsbruck·JournalPhysical Review Letters·TypeExperimental study·DateFeb 2, 2023

Decades-old crustaceans coaxed from lake mud give up genetic secrets revealing evolution in action

Researchers at University of Oklahoma sequenced the genomes of decades-old Daphnia resting eggs from a polluted lake, revealing natural selection signs and genetic changes underlying rapid evolution. This study provides molecular evidence for adaptation to salinization in a keystone aquatic species.

SourceUniversity of Oklahoma·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2023

Tree rows in modern agriculture reduce damage to environment

A new study by the University of Göttingen found that alley-cropping agroforestry significantly improves ecosystem functions, including carbon sequestration, habitat creation, and soil protection. In contrast, open grassland systems did not show significant changes in ecosystem function after conversion to agroforestry.

SourceUniversity of Göttingen·JournalCommunications Earth & Environment·TypeExperimental study·DateFeb 2, 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.

Researchers develop elastic material that is impervious to gases and liquids

Researchers developed an elastic material using liquid metal that resists both gases and liquids, offering a trade-off between elasticity and gas resistance. The material, created with gallium-indium alloy, has been tested to prevent the escape of oxygen and liquids, showing promising potential for use in high-value tech packaging

SourceNorth Carolina State University·JournalScience·TypeExperimental study·DateFeb 2, 2023

HKUMed discovers a new tumour suppressive gene which boosts personalised treatment response in breast cancer

Researchers from HKUMed discovered that somatic deletion of AKTIP promotes luminal breast cancer development and resistance to endocrine therapy. Blocking the alternative escape pathway with a JAK2/STAT3 inhibitor can overcome this resistance, offering new therapeutic possibilities for patients with AKTIP gene deletion.

SourceThe University of Hong Kong·JournalCell Reports·TypeExperimental study·DateFeb 2, 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.

The chemistry of mummification – Traces of a global network

Researchers analyzed chemical residues in ancient vessels to identify specific embalming ingredients, including unexpected global sources like tropical Africa and Southeast Asia. The findings shed new light on the global trade relationships involved in ancient Egyptian mummification.

SourceLudwig-Maximilians-Universität München·JournalNature·DateFeb 2, 2023

New GSA Bulletin articles published online ahead of print

Researchers studied the nature and dynamics of China and Tibet, identified a possible sea-level fall trigger for youngest rejuvenated volcanism in Hawaiʻi, and explored porphyry copper mineralization. New data from El Kef Coring Project in Tunisia reveals unexpected differences in stratigraphic successions, challenging previous assumpt...

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateFeb 2, 2023

Robots and A.I. team up to discover highly selective catalysts

Researchers developed a machine learning model using advanced 2D chemical descriptors to predict highly selective asymmetric catalysts without quantum chemical computations. The model demonstrated high accuracy in predicting catalyst structures and selectivity, outperforming existing methods.

SourceHokkaido University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateFeb 2, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Label-free imaging of red blood cells and oxygenation with color TSFG microscopy

Researchers have developed a novel approach for imaging red blood cells and oxygenation using color TSFG microscopy, enabling label-free visualization of RBCs. The technique provides chemically specific contrast and can measure oxygenation dynamics in vivo, with potential applications in medical technology and biological studies.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateFeb 2, 2023

New study explores the challenges and suggests opportunities to improve retention for underrepresented in medicine (URiM) medical faculty

A study found that URiM faculty identified supports such as leadership, professional development, and a collegial environment as key to their work. Challenges to advancement included a lack of transparency and trust, high workloads, and reported experiences of racism.

SourceBoston University School of Medicine·JournalSouthern Medical Journal·TypeSurvey·DateFeb 2, 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 first lab-created "quantum abacus"

Scientists have successfully created a quantum potential with energy levels corresponding to the first 15 prime numbers and the first 10 lucky numbers. This achievement opens up new possibilities for addressing mathematical questions related to number theory using quantum mechanical experiments.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalPNAS Nexus·TypeExperimental study·DateFeb 2, 2023

New form of “medium-density” amorphous ice discovered, formed through ball milling

Researchers have created a previously unrecognized amorphous form of ice with a density close to liquid water by using ball milling on ordinary ice at nearly -200 degrees Celsius. This discovery opens new questions about the structural nature of medium-density amorphous ice and its implications for our understanding of water.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 2, 2023

Streamlining the situation

Researchers at UCSB discovered that a single parameter, air bubble length, determines the performance of superhydrophobic surfaces. A longer air pocket can significantly reduce drag and overcome surfactant effects.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateFeb 2, 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.

St. Jude scientists create more efficient CAR immunotherapies using a molecular anchor

Scientists at St. Jude Children's Research Hospital developed a new design for chimeric antigen receptors (CARs) by adding a molecular anchor, increasing the anti-cancer activity of cellular immunotherapies in cancer models. The anchored CARs improved cancer killing and survival rates in animal models of multiple tumor types.

SourceSt. Jude Children's Research Hospital·JournalNature Biotechnology·TypeExperimental study·DateFeb 2, 2023

Increase in multidrug-resistant pathogens since Ukraine war

A study published by Ruhr-University Bochum found a significant increase in multidrug-resistant Klebsiella pneumoniae in German hospitals since the Ukraine war. Patients from Ukraine are at risk and should be screened prior to hospital admission, researchers recommend.

SourceRuhr-University Bochum·JournalEurosurveillance·DateFeb 2, 2023

Uncertainty about breast cancer risk and screening choices and perceived risk heighten with breast density awareness following mammography

Awareness of breast density increases perceived risk and uncertainties about screening choices in Spanish-speaking women. However, these effects are short-term and do not persist over time, suggesting that educational outreach may help clarify implications for personal risk and screening decisions.

SourceColumbia University's Mailman School of Public Health·JournalBreast Cancer Research·DateFeb 2, 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.

Forever diamond: for generation of ultrashort THz pulses

Researchers have developed a novel technique using forever diamond to generate ultrashort terahertz pulses. The technique, Raman four-wave mixing, produces fs THz pulses with nearly equal quality to the input pulse, offering tunability through pulse modulation.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateFeb 2, 2023

Two proteins join forces to make flowers

A recent study has solved a 25-year-old enigma by revealing the role of UFO protein in flower formation. The protein aids LEAFY protein in activating genes responsible for bud formation and petal development when combined. This discovery was made using plant genetic experiments, bioinformatics analyses, and protein imaging.

SourceCNRS·JournalNature Plants·DateFeb 2, 2023

Study links adoption of electric vehicles with less air pollution and improved health

Researchers found that electric car adoption in California was associated with real-world reductions in air pollution and asthma-related emergency room visits. The study also highlighted an 'adoption gap' between low-resource zip codes, pointing to opportunities for environmental justice.

SourceKeck School of Medicine of USC·JournalScience of The Total Environment·TypeData/statistical analysis·DateFeb 2, 2023

Efficient calibration of wavelength-dependent transmission through optical multimode fiber

The study demonstrates a parametric dispersion model and computational methods to efficiently calibrate the fiber's multispectral transmission matrix, reducing the need for dense spectral measurements. This enables precise control over wavelength-dependent light transmission in multimode fibers.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateFeb 2, 2023
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.