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Science News Archive February 2023 - Page 16


Page 16 of 36

Researchers illuminate gaps in public transportation access, equity

A new study by the University of Illinois at Urbana-Champaign reveals that even with broad coverage, public transit systems may still exclude low-income and vulnerable populations. The researchers used a GIS-based approach to evaluate travel times by location and economic conditions, finding that routes often leave behind those who rel...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalTransportation Research Record Journal of the Transportation Research Board·TypeCase study·DateFeb 16, 2023

A giant step forward in understanding autism

Researchers discovered that sensory signals are underrepresented in cortical pyramidal neurons of people with Fragile X syndrome (FXS), a common cause of autism. This finding could lead to new therapeutic strategies and improved perception of sensory signals.

SourceUniversity of Montreal·JournalProceedings of the National Academy of Sciences·DateFeb 16, 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.

How a record-breaking copper catalyst converts CO2 into liquid fuels

Researchers at Berkeley Lab have developed a new technique that captures real-time movies of copper nanoparticles as they convert carbon dioxide into renewable fuels and chemicals. The study reveals that metallic copper nanograins serve as active sites for CO2 reduction, paving the way for advanced solar fuel technology.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·TypeImaging analysis·DateFeb 16, 2023

CHOP researcher leads international panel in developing first-ever clinical diagnosis guidelines for MOGAD

A team of international experts has established new criteria for diagnosing myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD), a condition causing inflammation and potential damage to the brain and spinal cord. The proposed guidelines, published in The Lancet Neurology, provide an important framework for distingui...

SourceChildren's Hospital of Philadelphia·JournalThe Lancet Neurology·TypeSystematic review·DateFeb 16, 2023

NIH RECOVER research identifies potential long COVID disparities

Research suggests that black and Hispanic Americans experience more symptoms and health problems related to long COVID than white people, but are less likely to be diagnosed. Studies found variations in symptom manifestations and diagnostic experiences among different racial and ethnic groups.

SourceNIH/National Heart, Lung and Blood Institute·JournalBMC Medicine·DateFeb 16, 2023

Frustrated ferromagnetic transition in AB-stacked honeycomb bilayer

Researchers probed critical behavior of ferromagnetic honeycomb lattice using sSQUID microscopy, revealing frustrated ferromagnetic phase transition in AB-stacked bilayer. The study demonstrates susceptometry's potential for studying spin frustration in 2D materials.

SourceScience China Press·JournalScience Bulletin·DateFeb 16, 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.

Kessler Foundation awarded Social Security Administration funding to expand research for improving employment outcomes following neurotrauma

The five-year project aims to enroll 500 working-age adults with brain or spinal cord injuries and explore the effectiveness of vocational resource facilitation services. Kessler Institute for Rehabilitation and other partners will provide targeted counseling and support to help individuals return to work after disabling neurotrauma.

SourceKessler Foundation·DateFeb 16, 2023

Reducing your electric bill with a predictive control heating system

Researchers at NTNU developed a predictive control heating system that can optimize energy consumption by predicting heating needs and utilizing surplus heat. The system saved 1.8% in energy costs per month, demonstrating its potential to reduce electric bills.

SourceNorwegian University of Science and Technology·JournalE3S Web of Conferences·TypeComputational simulation/modeling·DateFeb 16, 2023

Leipzig researchers develop efficient process for chemical terpene synthesis

A team of scientists developed a simplified and efficient method for artificial production of terpenes, using fluorinated alcohol catalyst solutions. This approach allows targeted production of natural substances from simple starting materials, offering potential applications in food, cosmetics, and pharmaceutical industries.

SourceUniversität Leipzig·JournalNature·TypeExperimental study·DateFeb 16, 2023
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.

Does ice in the Universe contain the molecules making up the building blocks of life in planetary systems?

The James Webb Space Telescope has discovered frozen forms of complex molecules on the surface of small dust grains, providing insight into planetary system formation. The study reveals that these ice-cold conditions facilitate the creation of essential molecules for life, with potential implications for exoplanet atmospheres.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Astronomy·TypeObservational study·DateFeb 16, 2023

Announcing the SLAS Discovery Editor's top 10 for 2022

The SLAS Discovery Editor's Top 10 for 2022 showcases articles on COVID-19 drug discovery, 3D organoid systems, and treatments for diseases such as autism spectrum disorder and obesity. These top articles demonstrate the impact of high-throughput screening approaches and innovative technologies in advancing scientific collaboration.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateFeb 16, 2023
Apple iPhone 17 Pro

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

Arming vegetables with anti-inflammatory properties using plant pigments

Scientists have genetically modified potatoes and tomatoes to produce betacyanin, a pigment with anti-inflammatory properties. The transgenic vegetables demonstrated enhanced accumulation of the pigment, which showed improved effects in reducing inflammation in macrophage-like cells and murine models of colitis.

SourceTokyo University of Science·JournalBiotechnology and Bioengineering·TypeExperimental study·DateFeb 16, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Aircraft noise increases damage from myocardial infarction

Researchers discovered that aircraft noise exposure up to 4 days can cause pro-inflammatory aortic gene expression and increased vascular dysfunction in mice. In humans, noise exposure was linked to elevated C-reactive protein and worse left ventricular function after myocardial infarction.

SourceDpt of Cardiology - University Medical Center Mainz·JournalCardiovascular Research·TypeExperimental study·DateFeb 15, 2023

Stevia based sweeteners offer a sweeter, more environmentally friendly alternative to sugar

Researchers found that stevia-based sweeteners cause significantly less environmental impact than sugar, with reduced land use and water consumption. The study provides promising news for the planet's health, but highlights the need for further research on the health impacts of these natural sweeteners.

SourceUniversity of Surrey·JournalThe International Journal of Life Cycle Assessment·DateFeb 15, 2023

Canada’s first zero-carbon, net-positive energy building is on track to propel Ontario’s energy transition

Researchers at the University of Waterloo analyzed a zero-carbon building in Canada and found that data-driven improvements helped reduce energy consumption by 15% without compromising comfort. The building is now on track to achieve its target, producing five percent more clean energy than it consumes and adding it to the Ontario grid.

SourceUniversity of Waterloo·JournalEnergy and Buildings·DateFeb 15, 2023

Putting particle accelerator cavities to the test

The Vertical Test Area at Jefferson Lab achieved a record-breaking 470 superconducting radiofrequency accelerator cavity tests in 2022, driven by improvements made by operations engineer Justin Kent. This milestone demonstrates the facility's versatility and commitment to supporting cutting-edge research.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateFeb 15, 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.

Quantum geometry found to be newest twist in superconductivity

Researchers at University of Texas at Dallas and Ohio State University identify quantum geometry as primary mechanism for superconductivity in twisted bilayer graphene. This finding paves way for designing new superconductors that can operate at higher temperatures, transforming industries such as energy transport and maglev trains.

SourceUniversity of Texas at Dallas·JournalNature·TypeExperimental study·DateFeb 15, 2023

Hijacking our cells’ enzymes to eliminate disease-causing proteins

Scientists at the University of Illinois Chicago have found a way to selectively degrade disease-causing proteins in specific parts of cells. By studying the movement of enzymes inside cells, they discovered that attaching or detaching a fat molecule can direct where these enzymes go.

SourceUniversity of Illinois Chicago·JournalCell Reports·TypeExperimental study·DateFeb 15, 2023

Polarized shockwaves shake the universe’s cosmic web

Scientists at ICRAR have identified tantalizing evidence of magnetic fields in the universe's largest cosmic structures. This breakthrough suggests that magnetic forces play a significant role in shaping the cosmos.

SourceInternational Centre for Radio Astronomy Research·JournalScience Advances·DateFeb 15, 2023

Trends in screen time use among children during pandemic

A study of 228 children aged 4-12 found elevated screen time during the COVID-19 pandemic persisted even after precautions lifted. The long-term association between increased screen time and children's health needs further investigation.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 15, 2023

Cancer symptom algorithm presented in JNCCN can aid doctors in predicting patients at risk for unplanned emergency visits

A new algorithm uses patient-reported outcomes to identify patients with cancer who are at increased odds of having unplanned emergency department visits. The algorithm, which calculates a symptom complexity score, has shown that patients with high complexity scores are three times more likely to use the ED.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateFeb 15, 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.

1st observational evidence linking black holes to dark energy

A team of researchers has discovered evidence of 'cosmological coupling' between black holes and the universe's expanding energy. By studying supermassive black holes in ancient galaxies, they found that these black holes gain mass over billions of years, matching predictions for black holes that cosmologically couple with vacuum energy.

SourceUniversity of Hawaii at Manoa·JournalThe Astrophysical Journal Letters·TypeObservational study·DateFeb 15, 2023

New insights into how blood pressure drug may benefit patients with locally advanced pancreatic cancer

Researchers found that combining losartan with chemotherapy and chemoradiation improves blood vessel normalization, immune cell maturation, and reduces immunosuppression in patients with locally advanced pancreatic cancer. This combination therapy may potentiate the benefits of other anti-cancer treatments.

SourceMassachusetts General Hospital·JournalClinical Cancer Research·DateFeb 15, 2023

Transgender health in correctional systems

The Journal of Correctional Health Care published a special issue on transgender health in corrections, highlighting the experiences of Ruth Utnage and Kristy Clark. The study found that transgender women are overrepresented in prisons due to discrimination, violence, and victimization across their lifespan.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Correctional Health Care·TypeCase study·DateFeb 15, 2023

The Access to Advanced Health Institute announces $3M award to develop an intranasal pan-viral countermeasure against respiratory viruses

AAHI will develop a prototype nasal spray using its novel adjuvant formulation platform, promising to shorten timelines for emergency response to and mitigate impacts from biological threats. The project aims to create a temperature-stable and broadly protective nasal spray against multiple respiratory viruses.

SourceAccess to Advanced Health Institute·DateFeb 15, 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.

Chinese Medical Journal study highlights epilepsy trends in China between 1990 and 2019

A Chinese Medical Journal study analyzed the temporal and spatial distribution of epilepsy across China, finding significant increases in incidence and prevalence rates between 1990 and 2019. The study also showed a general decrease in age-standardized DALY rates with increasing socio-demographic index.

SourceCactus Communications·JournalChinese Medical Journal·TypeData/statistical analysis·DateFeb 15, 2023

Food coloring nanoparticles may affect human gut

Researchers at Cornell University have discovered that metal oxide nanoparticles commonly used as food coloring and anti-caking agents can damage parts of the human intestine. The study, led by Elad Tako, found negative effects on key digestive proteins in chickens injected with the nanoparticles.

SourceCornell University·JournalAntioxidants·DateFeb 15, 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.

Discovering the magic in superconductivity’s ‘magic angle’

Scientists identify quantum geometry as the key to twisted bilayer graphene's superconducting properties. The discovery reveals that electron movement slows down dramatically near the magic angle, but still allows for electricity conduction.

SourceOhio State University·JournalNature·TypeExperimental study·DateFeb 15, 2023

Fear of judgment is keeping consumers indebted – study shows peer groups can help turn that around

A study by Ivey Business School found that joining a peer-supported debt counselling group improves financial well-being, particularly for those who fear stigma. Participants repaid more debt and experienced increased motivation when interacting with others who shared similar financial struggles.

SourceUniversity of Western Ontario, Ivey Business School·JournalJournal of Marketing Research·TypeExperimental study·DateFeb 15, 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.

Pioneering new strategy lengthens limbs to treat skeletal disorder

Scientists have successfully corrected limb length in a mouse model of FZD2-associated autosomal dominant Robinow Syndrome, a genetic disorder that affects skeletal growth and development. The treatment involves using a drug that stimulates the signalling pathway, resulting in significantly longer limbs than untreated mice.

SourceThe Company of Biologists·JournalDevelopment·TypeExperimental study·DateFeb 15, 2023

Novel optical and fMRI platform identifies brain regions that control large-scale brain network

Researchers have developed a novel experimental platform that combines optical and fMRI techniques to study large-scale brain networks. The platform identified the anterior insular cortex as a key player in controlling the Default Mode Brain Network, which is active during daydreaming, memory retrieval, and envisioning the future.

SourceUniversity of North Carolina Health Care·JournalScience Advances·TypeExperimental study·DateFeb 15, 2023

New results provide close-up view of melting underneath Thwaites Glacier

New data from the MELT project reveal that Thwaites Glacier's melting is not uniform, with cracks and crevasses experiencing faster melting rates. This suggests that even small amounts of melting can push the glacier out of balance, contributing to its rapid retreat.

SourceBritish Antarctic Survey·JournalNature·TypeObservational study·DateFeb 15, 2023

Astrophysicists discover the perfect explosion in space

Researchers found that kilonovae, caused by neutron star collisions, produce spherical explosions with symmetrical shapes. The discovery may provide a new key to fundamental physics and measuring the Universe's age.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateFeb 15, 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.

Why selfishness can lead to fairness

Researchers at the University of Konstanz found that selfish behavior can lead to a fair distribution of risk within groups of animals. By positioning themselves optimally to minimize distance from others, individuals reduce their own predation risk and create a safer environment for all members.

SourceUniversity of Konstanz·JournalJournal of Theoretical Biology·DateFeb 15, 2023

TFT strategy to enhance flexible display panel performance

A new crosslinking strategy for organic-inorganic hybrid dielectric layers improves TFT performance by reducing leakage current and increasing stability. This approach enables low-power driving and easy manufacturing through solution processing, contributing to next-generation flexible electronic devices.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateFeb 15, 2023

Climate change could cause mass exodus of tropical plankton

Research suggests that rapid ocean warming could force plankton to move away from the tropics, negatively affecting marine food chains. The study used microfossils to track the history of zooplankton and found that tropical plankton populations lived in waters more than 2,000 miles from their current location 8 million years ago.

SourceUniversity of Texas at Austin·JournalNature·TypeData/statistical analysis·DateFeb 15, 2023
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.

Singapore-led collaboration develops novel method to accurately measure key marker of biological ageing

Researchers at Duke-NUS Medical School have devised a way to rapidly and precisely measure the length of a single telomere, opening doors to developing lifestyle interventions that slow ageing and prevent disease. The novel approach uses DNA sequences called 'telobaits' to latch onto the ends of telomeres in large pools of DNA fragments.

SourceDuke-NUS Medical School·JournalNature Communications·TypeExperimental study·DateFeb 15, 2023

Your neighborhood may affect your survival from stroke, other neurologic conditions

A new study published by the American Academy of Neurology found that individuals living in disadvantaged neighborhoods face an increased risk of death after being hospitalized for stroke, epilepsy, and other neurologic diseases. The study revealed that those residing in these areas had a 23% higher risk of dying within a month compare...

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 15, 2023

Rapid screening test predicts effectiveness of steroid injections for neck pain

Researchers developed a quick clinical test predicting which people with neck pain benefit from epidural steroid injections, a common but costly and risky treatment option. The new variation on physical exam identified patients with nonorganic signs who are more likely to respond to the injections, guiding best use of treatment.

SourceJohns Hopkins Medicine·JournalMayo Clinic Proceedings·DateFeb 15, 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.

Late Cenozoic climate cooling biogeographically shifted marine plankton communities

A recent study using planktonic foraminifera fossils found a global clade-wide shift in marine latitudinal zones towards the Equator. The researchers discovered that this shift was not tied to species diversity or functional traits, but rather ecological and morphological characteristics of the organisms.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalNature·DateFeb 15, 2023