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Science News Archive November 2023 - Page 22


Page 22 of 40

Genetic testing could greatly benefit patients with depression, save health system millions

A new study suggests that genetic testing for depression could lead to significant cost savings and improved patient outcomes. The test, known as pharmacogenomic testing, can help match patients with medications that are more likely to be effective and cause fewer side effects.

SourceUniversity of British Columbia·JournalCanadian Medical Association Journal·TypeComputational simulation/modeling·DateNov 14, 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.

Land taxation can reduce wealth inequality

A new study suggests that land taxation can reduce wealth inequality by increasing investments in productive capital and reducing speculation in real estate. This approach can also benefit low-income households through lower housing costs and increased tax revenues.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalFinanzArchiv Public Finance Analysis·TypeComputational simulation/modeling·DateNov 14, 2023

Keep it secret: Cloud data storage security approach taps quantum physics

A team in China has developed a cost-effective cloud storage solution that uses quantum key distribution and Shamir's secret sharing algorithm to provide quantum security and fault tolerance. The method disperses keys via the algorithm, applies erasure coding, and securely transmits data through QKD-protected networks.

SourceAmerican Institute of Physics·JournalAIP Advances·DateNov 14, 2023

Special Issue of Criminology & Public Policy examines cybercrime and cybersecurity

A new special issue of Criminology & Public Policy explores cybercrime and cybersecurity, highlighting the need for empirical testing and systematic analysis. The 11 studies in the issue build the knowledge base for understanding and addressing cybercrime, improving cybersecurity through theories and methods in criminology.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateNov 14, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Underworld marketplace exposed: Fake IDs for sale on the dark web

Research reveals fake Australian IDs are widely sold on dark web marketplaces, used by crime rings and terrorists for various illicit activities. The study aims to inform law enforcement and security organisations in targeting specific types of fraud.

SourceUniversity of Technology Sydney·JournalAustralian Journal of Forensic Sciences·TypeContent analysis·DateNov 14, 2023

Researchers identify unexpected twist while developing new polymer-based semiconductors

Researchers at University of Illinois developed new semiconductor materials that can harness the power of chirality, a non-superimposable mirror image. The study found that subtle molecular changes can modulate chiral helical assemblies, leading to new optical, electronic, and mechanical properties.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalACS Central Science·TypeExperimental study·DateNov 14, 2023

New water treatment method can generate green energy

Researchers have designed micromotors that purify wastewater and create ammonia, a potential green energy source. An AI method developed at the University of Gothenburg will be used to optimize the motors' performance.

SourceUniversity of Gothenburg·JournalNanoscale·TypeExperimental study·DateNov 14, 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.

Discovery of near-infrared light that absorbs and emits antiaromatic molecules potentially applicable to next-generation medical devices

Scientists develop antiaromatic molecules that exhibit absorption and fluorescence bands in the near-infrared region, enabling deep biological imaging and photothermal therapy. This breakthrough holds potential for diverse NIR luminescent materials and applications in fields like healthcare, optoelectronics, and materials science.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 14, 2023
Apple iPhone 17 Pro

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

Visualizing “traffic jams” inside living cells

Researchers developed CL-iSCAT Microscope to visualize cargo trafficking in living cells, revealing traffic jams and collective migration. The technology enables real-time observation of millions of cargos, deepening understanding of cellular biology and potential medical discovery.

SourceInstitute for Basic Science·JournalNature Communications·TypeExperimental study·DateNov 14, 2023

How COVID-19 compromised U.S. gains in controlling HIV

A new study by UCSF researchers found that the COVID-19 pandemic slowed progress on reducing HIV blood levels and worsened outcomes for certain groups, particularly Black patients and people who inject illicit drugs. The study tracked data from 17,999 participants across eight large HIV clinics in the US.

SourceUniversity of California - San Francisco·JournalClinical Infectious Diseases·DateNov 14, 2023

When we feel things that are not there

Researchers at Ruhr University Bochum used virtual reality to study the phantom touch illusion, where subjects experience tingling sensations without physical contact. The study found that this phenomenon is described by most subjects as a tingling or prickling sensation.

SourceRuhr-University Bochum·JournalScientific Reports·DateNov 14, 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.

Ultrafine particles from traffic disturb human olfactory cell function

A new study reveals that exposure to ultrafine particles from traffic alters the expression of many genes in human olfactory mucosa cells. The study found that different fuels and engines cause distinct effects on cell function, with renewable diesel causing less adverse effects than fossil diesel.

SourceUniversity of Eastern Finland·JournalScience of The Total Environment·DateNov 14, 2023

A “gold standard” for computational materials science codes

A team of scientists from NCCR MARVEL has carried out the most comprehensive verification effort on solid-state DFT codes, simulating 960 materials and their properties using two independent state-of-the-art codes. The study provides a reference dataset and guidelines for assessing and improving existing and future code, ensuring repro...

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalNature Reviews Physics·TypeComputational simulation/modeling·DateNov 14, 2023

Researchers chart the contents of human bone marrow

A team at Weill Cornell Medicine mapped the location and spatial features of blood-forming cells in human bone marrow, confirming hypotheses and providing a powerful new means to study diseases. The method, which uses artificial intelligence, identified and determined the positions of about 1.5 million cells in archival samples.

SourceWeill Cornell Medicine·JournalBlood·DateNov 14, 2023

Shark fear: Just when you thought it was safe to get back in the water…

A new UniSA study reveals that over-represented sharks in 'creature feature' films contribute to excessive fear of sharks. Dr. Brianna Le Busque warns that safety measures should balance people's safety with access to the ocean, rather than exacerbating fear.

SourceUniversity of South Australia·JournalJournal of Environmental Media·TypeLiterature review·DateNov 14, 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.

Solved: How a spinning magnet cause other magnets to levitate

Researchers at DTU Energy replicated a 2021 experiment where a fast-spinning magnet caused another magnet to hover. The force affecting the magnets is attributed to coupling between movement and magnetic force, allowing it to defy classical physics.

SourceTechnical University of Denmark·JournalPhysical Review Applied·DateNov 14, 2023

New tool models viability of closed-loop geothermal systems

A team of experts has computationally modeled closed-loop geothermal systems to explore their economic viability. The study examines two basic setups and various parameters, including fluid types and pipe diameters, to optimize heat extraction from deep earth.

SourceDOE/Sandia National Laboratories·JournalGeothermics·TypeComputational simulation/modeling·DateNov 14, 2023

Increased threat of war enhances pup survival

Research from the University of Bristol found that conflict with rival groups increases pup survival rate when threat levels are higher. This challenges the common belief that intergroup conflict has negative consequences on reproductive success.

SourceUniversity of Bristol·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateNov 14, 2023

New study reveals the critical role of microglia in human brain development

Scientists have found that microglia play a crucial role in regulating the number of cells that become neurons in the brain, enhancing our understanding of brain development and disorders. The discovery also reveals a unique pathway through which microglia interact with other brain cells, involving cholesterol transfer.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature·DateNov 14, 2023

Alcohol consumption and epigenetic age acceleration across human adulthood

Researchers found that higher alcohol consumption is associated with biological age acceleration and hypertension in middle-aged and older adults, but not in young adults. The study suggests that alcohol consumption may mediate the association between alcohol intake and quantitative traits like hypertension.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateNov 14, 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.

Shedding new light on sugars, the “dark matter” of cellular biology

Researchers at Université de Montréal's Department of Chemistry have created a new fluorogenic probe to study interactions between sugars and proteins, which are essential to life. The probe can visualize these interactions using fluorescence, providing a valuable tool for studying biological processes critical to human health.

SourceUniversity of Montreal·JournalAngewandte Chemie·DateNov 14, 2023

Advances and challenges in gene therapy for rare diseases

A new review article highlights significant milestones in gene therapy for rare diseases, improving efficacy and safety. However, challenges remain to make this transformative approach widely available.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeCase study·DateNov 14, 2023

High lung cancer rates in naval veterans linked to asbestos

A University of Adelaide and Oxford University study found that asbestos exposure led to a higher incidence of lung cancers in British and Australian naval personnel compared to other armed forces. The researchers estimated that 27% of lung cancers in Australian seamen were related to onboard asbestos exposure.

SourceUniversity of Adelaide·JournalScientific Reports·DateNov 14, 2023

Purdue pharmaceutical compound sounds the alarm on cancer cells and unleashes T cells

Researchers at Purdue University have developed a novel cancer immunotherapy compound that targets the enzyme TC-PTP, found in both cancer cells and T cells. Deleting this enzyme promotes antigen presentation, alerting the immune system to tumor cells, while stimulating T-cell activation enhances their ability to fight and destroy tumors.

SourcePurdue University·JournalChemical Science·DateNov 14, 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.

Cancer stem cells trigger macrophage aging

Researchers at Hokkaido University found that cancer stem cells cause macrophages to age, suppressing their antitumor activity. Supplementing mice with nicotinamide mononucleotide restored macrophage function and prevented tumor growth.

SourceHokkaido University·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateNov 14, 2023

Immigrants living in the U.S. have fewer preterm births

A new study by Northwestern University found that immigrants living in the US have lower preterm birth rates than native-born individuals, with Black people born in the US experiencing the highest rate. This disparity highlights the importance of considering nativity as a social determinant of health.

SourceNorthwestern University·JournalJAMA Pediatrics·DateNov 14, 2023

Converting PFAS “forever chemicals” into valuable compounds

Researchers at Osaka Metropolitan University develop a method to incorporate PFAS into NHCs, enabling easy transformation of harmful substances into functional compounds. The findings have significant roles in stabilizing unstable molecules and enhancing transition metal complex performance.

SourceOsaka Metropolitan University·JournalJournal of the American Chemical Society·TypeExperimental study·DateNov 14, 2023

Geese ‘keep calm and carry on’ after deaths in the flock

Researchers observed Canada goose flocks before and after a population-management cull, finding that the birds strengthened existing relationships rather than forming new connections. This social conservatism helps reduce the potential for increased disease transmission.

SourceUniversity of Exeter·JournalJournal of Applied Ecology·TypeObservational study·DateNov 14, 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.

Boosting profits for technology holders and licensees through game theory

A new study by Chiba University professor Shin Kishimoto applies game theory to technology licensing, revealing stable schemes that maximize profits for both parties. The research shows fee licensing is not always beneficial, but granting licenses can boost total surplus.

SourceChiba University·JournalJournal of Public Economic Theory·TypeComputational simulation/modeling·DateNov 14, 2023

Genetic lineage tracing identifies adaptive mechanisms of pancreatic islet β cells in various mouse models of diabetes with distinct age of initiation

This study uses genetic lineage tracing to investigate the adaptive mechanisms of pancreatic islet β cells in various mouse models of diabetes. The results show that β-cells expand through self-replication and rarely trans-differentiate into α or δ cells in young mice, but recover β-cell identity after remarkable dedifferentiation in o...

SourceScience China Press·JournalScience China Life Sciences·DateNov 14, 2023

New twist on AI makes the most of sparse sensor data

Researchers developed a neural network called Senseiver that can reconstruct large systems from small amounts of sensor data using low-powered edge computing. The model has broad applications across industries, including climate modeling, self-driving cars, and medical monitoring.

SourceDOE/Los Alamos National Laboratory·JournalNature Machine Intelligence·TypeExperimental study·DateNov 14, 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.

States with legalized medical marijuana see decline in nonmedical opioid use

A Rutgers study found that states with legalized medical marijuana experience a 0.5 to 1.5 percentage point decrease in regular nonmedical prescription opioid use among people who reported using opioids in the previous year. However, this reduction is concentrated in individuals with cannabis addiction, highlighting the need for compre...

SourceRutgers University·JournalInternational Journal of Mental Health and Addiction·TypeData/statistical analysis·DateNov 14, 2023

Vegan diet fosters changes in gut microbiome that reduce hot flashes by 95%, finds new study

A low-fat vegan diet with soy significantly decreases postmenopausal vasomotor symptoms, eliminating severe hot flashes and reducing moderate-to-severe hot flashes by 96%. The study also found weight loss and protection against heart disease and type 2 diabetes.

SourcePhysicians Committee for Responsible Medicine·JournalComplementary Therapies in Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2023

Korea University and Ewha Womans University researchers highlight advancements in biomedical research with enzyme-activated fluorescent probes

Researchers have summarized recent advances in enzyme-activated near-infrared fluorescent probes for non-invasive visualization of enzyme dynamics and disease status. These probes offer high specificity, sensitivity, and biocompatibility, making them valuable assets in biomedical research and healthcare.

SourceKorea University College of Medicine·JournalTrAC Trends in Analytical Chemistry·TypeLiterature review·DateNov 14, 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.

Tau-ting the importance of protein mapping

Tau protein forms nano-biomolecular condensates that dynamically cluster recycling synaptic vesicles, influencing synaptic function. This study highlights the importance of protein mapping in understanding neural transmission and synaptic plasticity.

SourceUniversity of Queensland·JournalNature Communications·TypeImaging analysis·DateNov 14, 2023

Accurate forecasting of the required precipitation for a recent drought recovery

A research team developed a multi-model projection system using the self-calibrating Effective Drought Index to predict drought and recommend cumulative precipitation for recovery. The required rainfall for drought recovery was estimated at 170 mm, 310 mm, and 440 mm for March, April, and May respectively.

SourcePohang University of Science & Technology (POSTECH)·JournalEnvironmental Research Letters·DateNov 14, 2023

Type 2 diabetes and colorectal cancer risk

A study of 54,000 participants found that diabetes was associated with an elevated risk of colorectal cancer. The association was attenuated for those who completed colonoscopies, highlighting the potential benefits of preventative screening.

SourceJAMA Network·JournalJAMA Network Open·DateNov 14, 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.

A sweet solution: turning winery waste into jelly

Researchers have developed a sustainable solution using winery waste as a natural colouring agent and bioactive component in gelatine-based sweets. The use of wine lees improves the texture and flavour profile of jellies, while also providing added health benefits.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·DateNov 14, 2023

Study finds strongest evidence yet for local sources of cosmic ray electrons

A new study using CALET data finds evidence for nearby, young sources of cosmic ray electrons, contributing to a greater understanding of the galaxy. The study suggests that these high-energy electrons originate in supernova remnants, offering insights into the galaxy and its sources.

SourceUniversity of Maryland Baltimore County·JournalPhysical Review Letters·TypeData/statistical analysis·DateNov 14, 2023

New instrument for precision medicine in cardiovascular disease

Researchers at Uppsala University have developed an instrument to measure 21 biomarkers for cardiovascular disease, improving prediction and treatment. The CVD-21 panel reflects functional disturbances influencing cardiovascular development and treatment outcomes.

SourceUppsala University·JournalPLOS ONE·TypeExperimental study·DateNov 14, 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.

Peer educators play key role in new recipe development and testing

A hybrid home-use testing method involves peer educators evaluating recipes before preparing them, providing insights into their perceptions of the recipe's appearance, taste, and texture. The study shows that this method can be an effective way to evaluate recipes without a controlled laboratory setting.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateNov 14, 2023

Putting sound waves to work to create safer public spaces

Researchers developed a system to capture sound waves in enclosed spaces like theaters and concert halls, converting them into electrical energy. This reduces the risk of hearing loss and promotes an environmentally friendly power management feature.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateNov 14, 2023

US men die 6 years before women, as life expectancy gap widens

The US life expectancy gap between men and women has widened to 5.8 years, with COVID-19 and 'deaths of despair' being major contributors. Life expectancy in the US dropped to 76.1 years in 2021, driven by increases in deaths from drug overdoses, suicide, and accidents.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateNov 14, 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.