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Science News Archive 2023 - Page 256


Page 256 of 444

Eat right, live longer: could a moderate protein diet be the coveted elixir of youth?

A recent study published in GeroScience found that a moderate-protein diet (25% and 35%) improved metabolic health in both young and middle-aged mice. The researchers also observed reduced blood glucose concentrations and lipid levels in liver and plasma. A balanced diet with moderate protein intake may promote metabolic health in huma...

SourceWaseda University·JournalGeroScience·TypeExperimental study·DateMay 31, 2023

Actively reducing noise by ionizing air

EPFL scientists develop a novel concept, called the active 'plasmacoustic metalayer', which can be controlled to cancel out noise. The device is more compact than conventional solutions, absorbing 100% of incoming sound intensity and offering tunable acoustic reflection over a broad bandwidth.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateMay 31, 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.

KC-based study shows evictions happen most in predominantly Black neighborhoods, homes with children

A new study from the University of Kansas shows that neighborhood characteristics such as being predominantly Black and having families with children are strongly associated with higher eviction rates. In contrast, gentrified neighborhoods or those with high rents do not predict increased eviction levels.

SourceUniversity of Kansas·JournalJournal of Urban Affairs·TypeMeta-analysis·DateMay 31, 2023

How Canadians' lifestyle behaviours changed during the COVID-19 pandemic

A new study found that sixty percent of Canadians maintained or improved their lifestyle habits during the pandemic, while forty percent adopted less healthy behaviors. Researchers identified certain groups, including those with body image issues and stress, as more likely to adopt unhealthy habits.

SourceMcGill University·JournalJMIR Public Health and Surveillance·DateMay 31, 2023

Reduced emissions during the pandemic led to increased climate warming

Reduced emissions during the pandemic led to decreased concentrations of short-lived cooling particles, but not greenhouse gases. This resulted in stronger climate warming due to the 'masking effect' being lifted. The study suggests a complete transition to renewable energy could lead to rapid 'unmasking' of aerosols.

SourceStockholm University·Journalnpj Climate and Atmospheric Science·DateMay 31, 2023

Native tobacco plants reborn as ‘biofactories’ for medicines

Researchers from the University of Queensland have successfully grown native wild tobacco plants as 'biofactories' to produce large quantities of drugs. The method uses modern molecular biology techniques to instruct plant cells to produce desired molecules, resulting in a more cost-effective and sustainable production process.

SourceUniversity of Queensland·JournalTransgenic Research·TypeExperimental study·DateMay 31, 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.

New 3D printing technique ready to advance manufacturing

Researchers at Heriot-Watt University have created a new method of 3D printing that uses near-infrared (NIR) light to create complex structures with multiple materials and colors. This breakthrough allows for the integration of different materials and properties, opening up possibilities for industries such as health and electronics.

SourceHeriot-Watt University·JournalApplied Materials Today·DateMay 31, 2023

When countries cut taxes for new ideas, capital investments rise

A study found that countries offering tax breaks for corporate innovation see greater economic growth in capital investment and highly compensated jobs. However, the impact on hiring or overall compensation is limited, with increased average pay for research and development workers instead.

SourceUniversity of Texas at Austin·JournalThe Accounting Review·TypeData/statistical analysis·DateMay 31, 2023

You can make carbon dioxide filters with a 3D printer

Researchers at NC State University have developed a novel method for creating CO2 capture filters using 3D printing. The filters, made from a hydrogel material infused with the enzyme carbonic anhydrase, captured 24% of CO2 in a gas mixture and retained 52% of its performance after over 1,000 hours. This technology has potential applic...

SourceNorth Carolina State University·JournalGels·DateMay 31, 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.

Can we learn to think further ahead?

A team of cognitive scientists created a computational model to understand the factors affecting decision-making and planning depth. They found that better planning is driven by the ability to recognize patterns more accurately and in less time, pointing to the benefits of practice and experience.

SourceNew York University·JournalNature·TypeExperimental study·DateMay 31, 2023

Color-changing material shows when medications get too warm

Researchers have developed a color-changing material that can detect when medications get too warm, with tunable melting points to track temperatures from -94 to +99 degrees Fahrenheit. This innovative system has the potential to reduce electronic waste and improve medical cold supply chains.

SourceAmerican Chemical Society·JournalACS Nano·DateMay 31, 2023

New study highlights need for expanded application of prism adaptation treatment for spatial neglect

A retrospective case-matched study found prism adaptation therapy (PAT) to be beneficial for treating both right- and left-sided spatial neglect. PAT showed improvements in neglect symptoms for patients with right-sided neglect, suggesting greater potential benefits compared to those with left-sided neglect.

SourceKessler Foundation·JournalArchives of Rehabilitation Research and Clinical Translation·TypeRandomized controlled/clinical trial·DateMay 31, 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.

Unhealthy food dominated grocery store flyers

A study from the University of Gothenburg found that nearly two-thirds of grocery store flyers in Sweden feature unhealthy foods. The analysis of weekly flyers from 122 stores revealed that high-sugar foods and drinks were the most common category, contradicting Nordic Nutrition Recommendations.

SourceUniversity of Gothenburg·JournalBMC Public Health·DateMay 31, 2023

Geneticists discover hidden “whole genome duplication” that may explain why some species survived mass extinctions

Researchers have pinpointed a previously hidden whole genome duplication in the common ancestor of sturgeons and paddlefish, which may have provided genetic variations that helped these species survive mass extinctions. The discovery suggests that there may be many more overlooked whole genome duplications in other species before perio...

SourceTrinity College Dublin·JournalNature Communications·TypeExperimental study·DateMay 31, 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.

The world's fastest electron microscope

The team uses a continuous-wave laser to create ultrashort electron pulses, allowing for attosecond time resolution. They investigate nanophotonic phenomena and film electromagnetic processes inside waveguide materials, opening up new developments in photonic integrated circuits and metamaterials.

SourceUniversity of Konstanz·JournalNature·DateMay 31, 2023

Heart attacks associated with faster cognitive decline over years

A recent study published in JAMA Neurology found that heart attacks are associated with a faster decline in cognitive function over time. The research analyzed data from six large studies and showed that individuals who had a heart attack experienced a decline in global cognition equivalent to about six to 13 years of aging.

SourceJohns Hopkins Medicine·DateMay 31, 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.

New study unveils nanocrystal shines on and off indefinitely

Researchers at Ulsan National Institute of Science and Technology have made a breakthrough in creating ultra-photostable avalanching nanoparticles that can perform unlimited photoswitching. This achievement has significant implications for fields like optical probes, 3D optical memory, and super-resolution microscopy.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature·DateMay 31, 2023

Landmark study finds that the shape of the brain influences the way it works

A Monash University study found that the shape of a person's brain, rather than its complex connections, plays a crucial role in how we think, feel, and behave. The research used magnetic resonance imaging to identify eigenmodes, natural patterns of vibration, which are influenced by the brain's structural properties.

SourceMonash University·JournalNature·TypeExperimental study·DateMay 31, 2023

Pro-viral human protein critical for embryo development

Researchers discovered that ZC3H11A is essential for regulating metabolic genes in embryos and their absence leads to complete lethality. The study's findings suggest that ZC3 may be a promising therapeutic target for the development of anti-viral agents against medically significant human viruses.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 31, 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 study: Protecting large ocean areas doesn’t curb fishing catches

A new study published in Science Advances found that protecting large ocean areas does not curb fishing catches, debunking the argument made by the Mexican fishing industry. The Revillagigedo National Park, established in 2017, has had no negative effect on the Mexican industrial fleet's catches.

SourceUniversity of California - San Diego·JournalScience Advances·TypeObservational study·DateMay 31, 2023

First-of-its-kind open-analysis platform for pediatric brain tumors provides robust data resource for childhood cancer research

Researchers have created an open-source, reproducible analysis platform for pediatric brain tumors, providing a cloud-based resource for comprehensive data on the disease. The platform contains genomic and clinical data from over 1,000 pediatric brain tumors and 22 patient-derived cell lines.

SourceChildren's Hospital of Philadelphia·JournalCell Genomics·TypeExperimental study·DateMay 31, 2023

New study focuses on ways to boost organic sweetpotato yields

Researchers from the University of Arkansas found that organic sweetpotato growers can improve yields by selecting top-performing cultivars and using winter cover crops. The study also showed benefits for conventional production systems, as limited herbicides are available for weed management in sweetpotatoes.

SourceCambridge University Press·JournalWeed Science·TypeExperimental study·DateMay 31, 2023

Study shines light on cause of chronic kidney disease

Research identifies Indian Hedgehog protein as a key driver of chronic kidney disease and heart damage, offering new hope for treatments. The findings suggest that blocking the protein's actions could improve kidney function and reduce cardiovascular risk.

SourceUniversity of Edinburgh·JournalScience Translational Medicine·TypeExperimental study·DateMay 31, 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.

What is the relationship between sleep apnea and brain volume?

A new study published in Neurology found an association between sleep apnea and reduced brain volume, particularly in the medial temporal lobe area of the brain. People with amyloid plaques who had more severe sleep apneas were also more likely to have lower brain volumes, suggesting loss of brain cells.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 31, 2023

Data dampens drug trade on the dark web

Researchers found that selectively targeting large-scale drug vendors on the dark web leads to a significant decrease in transaction volume and the number of remaining vendors. Small vendors were most deterred, while those selling dangerous drugs were more deterred relative to less dangerous ones.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·TypeCase study·DateMay 31, 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.

The breakthrough that could lead to new obesity treatments

A new study reveals the molecular structure of UCP1, allowing scientists to develop therapeutics that activate it to burn excess calories. This breakthrough could combat obesity and related diseases like diabetes by activating brown fat tissue.

SourceUniversity of East Anglia·JournalScience Advances·TypeExperimental study·DateMay 31, 2023

New Penn Medicine study uncovers key details of fat cells, advancing potential treatments for obesity, diabetes

Researchers have unlocked insights into how brown fat tissue can be harnessed to combat obesity and remove glucose from the blood. The study used a cryogenic electron microscope to view mitochondrial uncoupling protein 1 in atomic detail, revealing potential new ways to promote weight loss.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Advances·TypeObservational study·DateMay 31, 2023

Researchers pilot "Tab Soap," a new and affordable hand-cleansing technology, produced in dispenser roll or tear-off formats, which could make hand cleansing more popular and accessible around the world

Researchers have developed a novel hand cleansing product, Tab Soap, in dispenser roll or tear-off formats, increasing accessibility and popularity of hand cleansing worldwide. The project was supported by the FCDO and CLEAR consortium, aiming to make this innovation available at scale.

SourcePLOS·JournalPLOS ONE·DateMay 31, 2023

Ozone layer recovery delayed, surface UV radiation continues to rise

Researchers found rising UV radiation levels in the tropics and northern mid-latitudes after 2010, posing risks to human health and the environment. The ozone layer is taking longer than expected to recover from depletion, leading to higher surface UV radiation.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 31, 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.

Gene engineered cell therapy developed to target brain metastatic melanomas

Scientists from Brigham and Women's Hospital have developed a new immuno-therapeutic approach using twin stem cells that can target brain metastatic melanomas. The therapy, which uses an engineered 'twin stem cell model,' activates the immune system to suppress tumor growth and prolong survival in representative preclinical models.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·TypeExperimental study·DateMay 31, 2023

Overfishing linked to rapid evolution of codfish

A Rutgers-led genetic analysis reveals that Atlantic cod evolved new traits in response to decades of overfishing, with the fish potentially rebounding and providing a sustainable food source. The study shows that small changes in many genes led to the evolutionary adaptation.

SourceRutgers University·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateMay 31, 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.

How the flu virus hacks our cells

A UNIGE team has identified how the influenza A virus manages to penetrate cells to infect them by hijacking the iron transport mechanism. By blocking this receptor, researchers were able to significantly reduce its ability to invade cells, highlighting a potential strategy for treating influenza virus infections.

SourceUniversité de Genève·JournalProceedings of the National Academy of Sciences·TypeNews article·DateMay 31, 2023

Examining loneliness and problem drinking in the Hispanic community

A University of Houston study explores why Hispanic individuals experience higher levels of loneliness and its link to hazardous drinking in the US. The research aims to identify predictors of loneliness and provide insights into developing targeted interventions to improve health outcomes among Hispanic communities.

SourceUniversity of Houston·DateMay 31, 2023

X-ray analysis identifies mystery ancient marine reptile from Svalbard

A previously unidentified marine reptile fossil from Svalbard has been classified using X-ray analysis, providing unique insights into ancient life in the Norwegian archipelago. The study's findings suggest that fossils from this formation are particularly well-suited for radiographic imaging due to the presence of sulfur minerals.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 31, 2023

Obesity will become the most important risk factor for heart attacks within three decades

A study from the National University of Singapore predicts that obesity will be the main metabolic risk factor underlying acute myocardial infarction (AMI) onset and AMI-related deaths by 2050. By then, overweight/obesity related AMI-mortality is expected to increase four-fold, with Malays facing a five-fold rise.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalThe Lancet·DateMay 31, 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.

Ground beneath Thwaites Glacier mapped for first time

Researchers have created a detailed map of the geology beneath Thwaites Glacier in West Antarctica, showing that only about a fifth of the ground is sedimentary rock. This finding could affect how the glacier behaves as it retreats due to climate change, with potential implications for ice flow and loss from other glaciers.

SourceBritish Antarctic Survey·JournalScience Advances·DateMay 31, 2023

Health information increases whole grain consumption

A study by the University of Bonn found that providing health information increases whole grain consumption, but the effect is modest. Despite receiving daily information for two weeks, participants showed a significant increase in consuming whole grains only four weeks later.

SourceUniversity of Bonn·JournalAppetite·TypeSurvey·DateMay 31, 2023

Development of a technology enabling the fabrication of rechargeable magnesium batteries in a dry air atmosphere

Researchers at NIMS developed an artificial zinc coating that prevents electrochemical deactivation in magnesium metal anodes, even in dry air. This breakthrough could enable the production of rechargeable magnesium batteries using existing lithium-ion battery lines.

SourceNational Institute for Materials Science, Japan·JournalJournal of Materials Chemistry A·TypeExperimental study·DateMay 31, 2023

Microbes powered by electricity

Researchers at Leibniz-HKI have confirmed experimentally that bacteria use electrons from hydrogen to produce organic compounds. This breakthrough could make microbial electrosynthesis (MES) a commercially viable technology, producing ethanol and other fuels while storing excess electricity. The study optimized the process for high yie...

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalGreen Chemistry·TypeExperimental study·DateMay 31, 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.

Facility dogs in children’s hospitals benefit both patients and staff

Researchers surveyed medical staff at a large Japanese children's hospital about their experiences with full-time hospital facility dogs, finding that they improve terminal care and patient cooperation. The study also reveals that HFDs help staff manage workload and encourage children to express themselves more.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateMay 31, 2023

Chemical found in common sweetener damages DNA

A new study by North Carolina State University researchers finds that sucralose-6-acetate, a chemical formed when we digest sucralose, is genotoxic and breaks up DNA. The chemical is also present in trace amounts in the sweetener itself, posing potential health risks.

SourceNorth Carolina State University·JournalJournal of Toxicology and Environmental Health Part B·TypeExperimental study·DateMay 31, 2023

When the media believe that a firm is really green

A study by Anne Jacqueminet and colleagues identifies three favorable patterns for positive media coverage: congruent signalers, balancing signalers, and firms using a combination of less credible signals. Highly credible third-party signals play a complex role in media perception, delivering a single congruent message.

SourceBocconi University·JournalAcademy of Management Journal·DateMay 31, 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.

Gut microbiome changes linked to precancerous colon polyps

Researchers found specific bacterial species significantly associated with the development of tubular adenomas and sessile serrated adenomas. The study suggests a potential opportunity to intervene through diet or probiotics to prevent colorectal cancer.

SourceMass General Brigham·JournalCell Host & Microbe·TypeObservational study·DateMay 31, 2023