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Science News Archive 2023 - Page 156


Page 156 of 444

Challenges ahead: navigating climate change and water management

Researchers found that climate change and changing water withdrawals have a combined impact on low river flows in Western and Central Europe. The study emphasizes the need for coordinated actions to decrease water withdrawals at regional, national, and international scales to tackle climate change effects.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateAug 22, 2023

New Chinese Medical Journal review summarizes latest research on gamma delta T cells for tumor immunotherapy

Recent research on gamma delta T cells has made significant progress in understanding their role in antitumor immune response. Key findings include the identification of various hidden mechanisms and a strong association between tumor-infiltrating gamma delta T cells and patient survival.

SourceCactus Communications·JournalChinese Medical Journal·TypeLiterature review·DateAug 22, 2023

Cells with an ear for music release insulin

Researchers at ETH Zurich have developed a gene switch that uses sound waves to trigger insulin release in designer cells. The system works by embedding an ion channel protein from the bacterium E. coli into human cells, which opens in response to sound, causing insulin vesicles to fuse and release insulin.

SourceETH Zurich·JournalThe Lancet·TypeExperimental study·DateAug 22, 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.

Effect of a Mediterranean diet or mindfulness-based stress reduction during pregnancy on child neurodevelopment

A randomized clinical trial found that maternal lifestyle interventions during pregnancy based on a Mediterranean diet or mindfulness-based stress reduction significantly improved child neurodevelopmental outcomes. The study included 626 children and showed that these interventions can have long-lasting effects on a child's development...

SourceJAMA Network·JournalJAMA Network Open·DateAug 22, 2023

Exascale revolution: Supercomputers unleash a new era in biophysics discovery

The next generation of supercomputers is revolutionizing biophysics research, allowing researchers to simulate complex biological processes with extraordinary detail. This enables the creation of new proteins and design of novel molecular circuits, challenging longstanding biological assumptions.

SourceAuburn University Department of Physics·JournalBiophysical Journal·TypeComputational simulation/modeling·DateAug 22, 2023

Advances in quantum emitters mark progress toward a quantum internet

Researchers create more effective quantum emitters using pulsed ion beams, leading to better control over their optical properties. This breakthrough marks a step towards the development of a quantum internet and potential applications in sensing radiation.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Applied·DateAug 22, 2023

Study adds to evidence that Parkinson’s starts in the gut

Researchers at Columbia University Irving Medical Center found that a misfolded protein triggers an immune attack in the gut, leading to gastrointestinal symptoms years before brain symptoms appear. The study suggests Parkinson's disease may be an autoimmune disorder and offers hope for early detection and prevention.

SourceColumbia University Irving Medical Center·JournalNeuron·TypeExperimental study·DateAug 22, 2023
Apple iPhone 17 Pro

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

Digital real estate listings with more photos, descriptions earn higher sale prices

A recent study by Iowa State University found that listings with more experiential features, such as photos and descriptions, increase the sale price of properties. The researchers analyzed data from Zillow and found that experience attributes play a bigger role in sale prices for homes valued above or below the neighborhood average.

SourceIowa State University·JournalInformation Systems Research·TypeData/statistical analysis·DateAug 22, 2023

Origins of coronary arteries

A team of researchers compared the development of blood vessels in various animals, including mice, quails, and fish, to understand the origins of the human heart. They found that the structure of the human coronary arteries likely evolved from a common amniote ancestor, adapting to life on land.

SourceUniversity of Tokyo·JournaleLife·TypeExperimental study·DateAug 22, 2023

PRESS RELEASE: New research shows link between climate and immune health

A study across five Nordic cities finds diverse microbial exposure inversely linked to risk of asthma and atopy development. Protective 'farm-like' microbiota associated with lower asthma risk exhibited higher abundance of outdoor-associated bacterial taxa, which are less prevalent in homes with high precipitation.

SourceThe University of Bergen·JournalEnvironmental Science & Technology·TypeSurvey·DateAug 22, 2023

Automate or informate? Firms must invest in specific types of IT to improve working capital management

A new study from the University of Notre Dame reveals that investing in specific types of IT can help firms manage their working capital more efficiently. The research shows that IT infrastructure investments have a stronger impact on improving working capital-firm performance relationships than IT labor investments.

SourceUniversity of Notre Dame·JournalJournal of Operations Management·DateAug 22, 2023

Deciphering the molecular dynamics of complex proteins

Complex proteins adopt multiple structural states in solution, making it challenging to determine their three-dimensional structure. A new approach combining NMR spectroscopy and computer simulations reveals the dynamic properties of these proteins.

SourceUniversity of Konstanz·JournalStructure·DateAug 22, 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.

Donor motor neurons could restore muscle function in ALS

Scientists have successfully restored damaged nerve-to-muscle connections in a highly aggressive mouse model of amyotrophic lateral sclerosis (ALS) using grafted replacement motor neurons and optical nerve stimulation. The treatment improved muscle contraction force by over 13-fold, suggesting its potential for treating ALS patients.

SourceeLife·JournaleLife·DateAug 22, 2023

Plasmonic metafibers electro-optic modulators

New plasmonic metafiber EOMs integrate devices on optical fiber facets, eliminating coupling complexity and reducing losses. The modulation speed reaches up to 1000 MHz with a bias voltage of ±9 V.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateAug 22, 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.

Call to protect whales and dolphins at Indian Ocean hotspot

A remote part of the Indian Ocean is home to 12 species of cetaceans, including orcas and sperm whales, prompting calls for protection. The Saya de Malha bank area should be designated as an Important Marine Mammal Area (IMMA) or Marine Protected Area (MPA).

SourceUniversity of Exeter·JournalRegional Studies in Marine Science·TypeObservational study·DateAug 22, 2023

High-fidelity mode scaling via topological-optimized on-chip metalens for compact photonic interconnection

The article introduces a new design method for on-chip metalens that enables efficient optical interconnection between devices with large scaling ratios. The optimized metalens achieves high transmission efficiency, lower stray light, and improved focusing efficiency compared to traditional waveguide tapers.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateAug 22, 2023

Hard-of-hearing music fans prefer a different sound

Researchers found that hard-of-hearing listeners prefer louder levels of lead vocals compared to normal listeners. They also tend to prefer higher frequencies and sparser mixes with fewer frequencies overall.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateAug 22, 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.

New study sheds light on the molecular mechanisms underlying SLC29A3 disorders

Researchers have uncovered how aberrant nucleoside storage in lysosomes leads to constitutive activation of TLR7 and TLR8, driving histiocytosis in SLC29A3 disorders. The study suggests that TLR7/8 stress response is a key player in the condition's pathogenesis.

SourceThe Institute of Medical Science, The University of Tokyo·JournalJournal of Experimental Medicine·TypeExperimental study·DateAug 22, 2023

Firearm injuries and the pandemic: Lower opportunity neighborhoods are disproportionately affected

A new study published in Pediatrics reveals that children from lower opportunity neighborhoods experienced a significantly higher rate of firearm-related injury during the pandemic. The study found that unsafe storage of guns and single-parent households, combined with the stress of an unprecedented international emergency, exacerbated...

SourceChildren's Hospital Los Angeles·JournalPEDIATRICS·TypeObservational study·DateAug 22, 2023

How bacteria surf cargo through the cell

Researchers discovered that bacteria employ 'surfing' proteins called ParA/MinD ATPases to transport cargo across the cell. These systems interact with each other, enabling complex movements before cell division. The findings provide a basis for developing synthetic biology tools and understanding bacterial pathogens.

SourceMichigan Medicine - University of Michigan·JournalNature Communications·TypeExperimental study·DateAug 22, 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.

Grow-your-own households eat more fruit and vegetables and waste less

A new study from the University of Sheffield found that households growing their own food produce more than half of the vegetables and 20% of the fruit they consume annually, resulting in a 70% increase in recommended 5-a-day portions. Households also waste less, with only 0.12 portions thrown out daily.

SourceUniversity of Sheffield·JournalPlants People Planet·DateAug 22, 2023

Poor report card for children’s wellbeing

A new study found that children's mental health and wellbeing gradually worsened over the past six years, with measures of life satisfaction, optimism, and emotional regulation declining consistently since 2020. The COVID-19 pandemic has had a profound impact on young Australians, particularly those in higher year levels and from lower...

SourceUniversity of South Australia·JournalJAMA Network Open·TypeMeta-analysis·DateAug 22, 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.

New study finds electoral uncertainty threatens international investment at companies with government ties

A new study in the Global Strategy Journal found that electoral uncertainty creates challenges for state-owned businesses and multinationals with indirect government ties. These companies are less likely to expand internationally during election years and instead adopt more flexible strategies or withdraw state support.

SourceStrategic Management Society·JournalGlobal Strategy Journal·TypeData/statistical analysis·DateAug 22, 2023

Glitter impairs growth of organisms with key roles in aquatic ecosystems, study shows

A study by researchers at the University of São Paulo found that glitter can hinder the growth of cyanobacteria, a key component of aquatic ecosystems. The toxic effects of glitter on microorganisms have not been well-studied, but the findings suggest that even low concentrations can negatively impact susceptible organisms.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAquatic Toxicology·DateAug 22, 2023

Fabry–Perot-based phase demodulation of heterodyne light-induced thermoelastic spectroscopy

Researchers developed FPI-based phase demodulation for heterodyne LITES, improving SNR and detecting gas concentrations accurately. The method reduces interference and provides linear response, long-term stability, and independent signal peak-to-peak values.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateAug 22, 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.

A method for measuring the spongelike properties of human skin

Researchers developed a novel approach to quantify human skin's hydraulic permeability, discovering the dermis layer has the highest water absorption. The method uses atomic force microscopy and poroelastic theory to analyze skin samples, with potential applications for assessing skin moisturizing additives.

SourcePNAS Nexus·JournalPNAS Nexus·DateAug 22, 2023

Police involvement may hamstring overdose outreach efforts

A new study found that law enforcement's role in post-overdose outreach programs may undermine their effectiveness. The research highlights the importance of law enforcement data and contact information to reach overdose survivors, but also notes challenges posed by police involvement due to lack of training and negative past experiences.

SourceNorth Carolina State University·JournalInternational Journal of Drug Policy·TypeSurvey·DateAug 22, 2023

Mount Sinai study identifies most effective and safest outpatient labor induction methods, potentially reducing hospital stays and increasing hospital efficiency in use of resources

A Mount Sinai study identified the most effective and safest outpatient labor induction methods, using low-dose vaginal misoprostol, which reduces hospital stays and increases hospital efficiency. The study found that this approach does not increase cesarean delivery risk or complications.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateAug 22, 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.

‘Coastal squeeze:’ Massive loss of U.S. coastline tidal flats over 31 years

A new study reveals massive urban expansions throughout the contiguous US, particularly on the Atlantic Coast, have led to significant tidal flat erosion. The research highlights the critical impact of human activities on tidal flat environments, providing important implications for coastal land use and planning.

SourceFlorida Atlantic University·JournalScience of The Total Environment·TypeData/statistical analysis·DateAug 22, 2023

Catheter ablation in very old patients with nonvalvular atrial fibrillation

A new study found that catheter ablation significantly lowers the incidence of cardiovascular events and death in very old patients with nonvalvular atrial fibrillation. The researchers compared 208 patients who underwent AF ablation with those who received medical therapy only, finding a lower risk of both cardiovascular events and de...

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateAug 22, 2023

UIC leads national consortium educating next generation of quantum engineers

The ReACT-QISE Consortium aims to create a diverse workforce of quantum engineers, with UIC leading a $4.8 million three-year initiative funded by the DOE RENEW Initiative. The consortium will introduce students to key concepts in physics and computer science, and support the creation of new degree programs and research experiences.

SourceUniversity of Illinois Chicago·DateAug 22, 2023

Pacific coral reef shows historic increase in climate resistance

A new study reveals that Pacific coral reefs have increased their thermal tolerance to higher ocean temperatures, reducing the risk of bleaching. This natural adaptation could help reefs withstand climate change if global carbon emissions are cut down.

SourceNewcastle University·JournalNature Communications·TypeComputational simulation/modeling·DateAug 22, 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.

Many older adults want RSV vaccine, poll shows

A new University of Michigan poll suggests that nearly half of older adults do not know about the new RSV vaccines, while some groups show much less interest in getting the vaccine. The virus poses a significant risk to older adults with lung or immune system conditions, and those who live in nursing homes.

SourceMichigan Medicine - University of Michigan·DateAug 22, 2023

Paired liver exchange developed by Boston College economists results in first four-way liver exchange

A new matching system enabled by Boston College economists facilitates the world's first four-way liver exchange and a cascade of additional matches. The system increases the number of transplants that can be matched among a larger group of participants, expanding capacity beyond traditional two-way exchanges.

SourceBoston College·JournalAmerican Journal of Transplantation·TypeComputational simulation/modeling·DateAug 22, 2023

Optimizing tissue oxygenation in breast reduction surgery

Researchers developed a device to improve tissue oxygenation in breast reduction surgery, which increased oxygen levels and reduced wound breakdowns. The study showed the device was safe, easy-to-use, and well accepted by patients.

SourceBaylor College of Medicine·JournalJournal of Surgical Research·TypeExperimental study·DateAug 22, 2023

What’s the risk of a mass shooting at your school?

Scientists estimate annual probability of a mass shooting in every US state and public places like schools, using statistical methods and computer simulations. The study finds that mass shootings are low-probability but high-consequence events.

SourceSociety for Risk Analysis·JournalRisk Analysis·DateAug 22, 2023

Heat related illnesses dramatically on the rise among US Veterans

A statistically significant increase in heat-related illnesses was found among patients at US Department of Veteran Affairs facilities between 2002 and 2019. Specific groups, such as those with existing health conditions and certain ethnic groups, were more vulnerable to heat-related illness.

SourceElsevier·JournalThe Journal of Climate Change and Health·TypeData/statistical analysis·DateAug 22, 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.

Lithuanian invention at the forefront of solar technology breakthrough

A recent publication in Science reports on improvements in silicon-perovskite tandem cells, achieving a record-breaking 32.5% efficiency. The development of these high-efficiency solar cells was led by Lithuanian researchers from Kaunas University of Technology.

SourceKaunas University of Technology·JournalScience·TypeExperimental study·DateAug 22, 2023

Rediscovering the joy of music collection

Research from Bar-Ilan University reveals a link between music collection and improved listening experience, suggesting that users can enhance their enjoyment by actively curating their playlists within streaming apps. The studies also found that the act of collecting music is pleasant and can elevate listening levels.

SourceBar-Ilan University·JournalPersonal and Ubiquitous Computing·DateAug 22, 2023

Timing is key

Researchers have deciphered a biochemical mechanism explaining how cortisone preparations mediate inflammation-resolving effects in human immune cells. Cortisone influences enzymes involved in the formation of inflammation-resolving messenger substances, inducing resolvins early but impairing function later.

SourceFriedrich-Schiller-Universitaet Jena·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 22, 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.

Estrogen receptor mutation study suggests potential treatments for endometrial cancers

Researchers at Huntsman Cancer Institute discovered that estrogen receptor mutations in endometrial cancers cause large changes in gene expression and cellular behavior. Inhibitors of CDK9, a protein that works with estrogen receptors, were found to be effective at reducing the growth and aggressiveness of endometrial cancer cells.

SourceHuntsman Cancer Institute·JournalMolecular Cancer Research·DateAug 21, 2023

Surviving on an empty battery

Researchers at the Weizmann Institute of Science have identified a novel immune mechanism that enables bacteria to survive on empty batteries, protecting them from viruses. This strategy has been conserved through billions of years of evolution and is also found in advanced species such as corals, bees, and fungi.

SourceWeizmann Institute of Science·JournalCell·DateAug 21, 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.

Cracking the code that relates brain and behavior in a simple animal

A team of scientists has developed a rigorous accounting of the neurons in the tiny brain of a humble C. elegans worm, mapping out how its brain cells encode essential behaviors such as movement and feeding. The atlas reveals the underlying logic of how the worm's brain produces a sophisticated repertoire of behaviors, even as environm...

SourcePicower Institute at MIT·JournalCell·TypeExperimental study·DateAug 21, 2023

Formerly depressed patients continue to focus on negative

Research published by the American Psychological Association found that individuals with a history of depression spend more time processing negative information than positive information, putting them at risk for relapse. This bias towards negative thinking may hinder effective treatment and prevention strategies.

SourceAmerican Psychological Association·JournalJournal of Psychopathology and Clinical Science·DateAug 21, 2023