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Science News Archive March 2023 - Page 18


Page 18 of 44

Novel drug makes mice skinny even on sugary, fatty diet

Researchers developed a small-molecule drug that limits magnesium transport into cellular power plants, resulting in skinny, healthy mice. The findings hold significant implications for preventing cardiometabolic diseases like heart attack and stroke, as well as reducing liver cancer risk.

SourceUniversity of Texas Health Science Center at San Antonio·JournalCell Reports·TypeExperimental study·DateMar 21, 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.

Pusan National University researchers develop portable color-changing food spoilage sensor

Researchers at Pusan National University have created a portable molecular sensor that detects biogenic amines released from spoiled food using polydiacetylene-based beads. The sensor, which changes color to red upon binding with BAs, can be used for rapid visual detection of spoiled food during storage and distribution.

SourcePusan National University·JournalFood Chemistry·TypeExperimental study·DateMar 21, 2023

Obesity may exacerbate breast cancer risk in women with BRCA mutations

A new study found that women with BRCA1 or BRCA2 mutations who are obese may experience higher rates of DNA damage in their breast tissue, which could contribute to breast cancer development. The researchers suggest that weight management and medications like metformin may be important for preventive care.

SourceWeill Cornell Medicine·JournalScience Translational Medicine·DateMar 21, 2023

Honey, the 3D print--I mean, dessert--is ready!

Researchers create a 3D-printing system to construct cheesecake from edible food inks, enabling customizable foods with improved nutrient content. The technology could address issues with low-nutrient processed foods, making it appealing for individuals with dietary restrictions and those requiring personalized nutrition.

SourceColumbia University School of Engineering and Applied Science·Journalnpj Science of Food·DateMar 21, 2023
Apple iPhone 17 Pro

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

Researchers get to the “bottom” of how beetles use their butts to stay hydrated

Researchers have shed light on the molecular mechanisms allowing beetles to absorb water rectally, a property enabling them to survive in extremely dry environments. This knowledge could be used to develop more targeted and eco-friendly methods to combat beetle species that destroy food production.

SourceUniversity of Copenhagen - Faculty of Science·JournalProceedings of the National Academy of Sciences·DateMar 21, 2023

CABBI/GLBRC team explores leaf microbiome in perennial bioenergy crops

A study published in Nature Communications reveals that microbes living on the leaves of perennial crops like miscanthus and switchgrass play a crucial role in plant resilience. The research identifies specific microbial functions that could be targeted for future management, promoting crop growth and reducing environmental impact.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalNature Communications·TypeData/statistical analysis·DateMar 21, 2023

The devil is in the details: Re-imagining fertilizer precursor synthesis

Researchers from Osaka University have improved the Faradaic efficiency of nitrogen reduction into ammonia at ambient pressure using trace water. This work helps optimize the sustainability of the Haber-Bosch reaction, which contributes substantially to global carbon emissions.

SourceOsaka University·JournalACS Energy Letters·TypeExperimental study·DateMar 21, 2023

Healthy men who have vaginal sex have a distinct urethral microbiome

A study found that healthy adult men with vaginal sex have a unique bacterial community in their urethra, with a core community supporting health and a secondary group more commonly found in the vagina. Vaginal sex has lasting effects, reshaping the male urinary-tract microbiome and increasing bacterial variation.

SourceCell Press·JournalCell Reports Medicine·TypeExperimental study·DateMar 21, 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.

A recipe for 3D-printing food

University of Ottawa researchers Ezgi Pulatsu and Chibuike Udenigwe identified crucial factors impacting the print quality and shape complexity of edible materials produced by additive manufacturing. By optimizing these features, food quality can be improved, control increased, and printing speed enhanced.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateMar 21, 2023

Galaxy changes classification as jet changes direction

Astronomers have discovered a galaxy with a unique activity in its core, leading to a reclassification as a giant radio galaxy. The PBC J2333.9-2343 galaxy has a blazar at its center with jets that changed direction drastically by up to 90 degrees.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateMar 21, 2023

Wearable microscopes advance spinal cord imaging in mice

Researchers have created wearable microscopes to produce high-definition, real-time images of mouse spinal cord activity across previously inaccessible regions. This technology enables unprecedented insight into the neural basis of sensations and movement in healthy and disease contexts.

SourceSalk Institute·JournalNature Communications·DateMar 21, 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.

University of Illinois researchers present new theory of convection for understanding fast charging of batteries

Researchers from the University of Illinois have developed a new theory that explains how convection occurs inside reactive porous media, shedding light on mass and heat transfer principles. The theory introduces a spectral Sherwood number and extends Newton's law of cooling for convection heat transfer to transient conditions.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Power Sources·DateMar 21, 2023

Forest growing season in eastern U.S. has increased by a month

A new study has found that the growing period of hardwood forests in eastern North America has increased by an average of one month over the past century as temperatures have steadily risen. The research used data from Ohio farmer Thomas Mikesell's comprehensive dataset and compared it to present-day observations, revealing a clear con...

SourceOhio State University·JournalPLOS ONE·DateMar 21, 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.

Study highlights complicated relationship between AI and law enforcement

A recent NC State University study examines the relationship between artificial intelligence (AI) and law enforcement. The study reveals that law enforcement agencies must be involved in developing public policies regarding AI technologies, such as autonomous vehicles. Key findings also suggest that many officers lack understanding of ...

SourceNorth Carolina State University·JournalApplied Sciences·TypeSurvey·DateMar 21, 2023

Analysis by NYUAD researchers offers new insights into causes of persistent inequities affecting non-white scientists and their research

A team of NYU Abu Dhabi researchers analyzed 1 million papers to reveal disparities in editorial boards, review times, and citation rates for non-white scientists. Non-white editors are underrepresented, with Black researchers facing the longest review times and lowest citation rates.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateMar 21, 2023

Albert Einstein College of Medicine and Montefiore Health System awarded $30 million from NIH to support its Institute for Clinical and Translational Research

The Albert Einstein College of Medicine and Montefiore Health System have received a seven-year, $30 million grant from the National Institutes of Health to continue supporting the Harold and Muriel Block Institute for Clinical and Translational Research. The grant will advance translational science and health equity by accelerating th...

SourceAlbert Einstein College of Medicine·DateMar 21, 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.

CONVINCE project kicked off to improve autonomy of robots

The CONVINCE project, funded by €4 million, focuses on developing cognitive deliberation capabilities in autonomous robots to enhance safe and robust operation in unstructured environments. The goal is to enable robots to adapt to their surroundings and tasks autonomously without human intervention.

SourceIstituto Italiano di Tecnologia - IIT·DateMar 20, 2023

Monell Center team discovers molecular basis for alkaline taste

A research group led by Yali Zhang has discovered the molecular basis for the sense of alkaline taste in fruit flies. They identified a previously unknown chloride ion channel, named Alka, which plays a critical role in detecting and avoiding high-pH food.

SourceMonell Chemical Senses Center·JournalNature Metabolism·DateMar 20, 2023

Few people seem to find real joy in JOMO

Researchers found that people who ranked high in JOMO also reported high levels of social anxiety, but with mixed results on the nature of JOMO. High JOMO scorers were more likely to report moderate feelings of loneliness despite not being socially anxious.

SourceWashington State University·JournalTelematics and Informatics Reports·DateMar 20, 2023

Enhanced recombination: A shot in the arm for SARS-CoV-2

A study by Indian Institute of Science researchers found that enhanced recombination in the SARS-CoV-2 Omicron variant resulted in new mutations affecting viral proteins, particularly those involved in host-cell binding. These mutations enabled the virus to evade immune defenses and infect host cells more efficiently.

SourceIndian Institute of Science (IISc)·JournalJournal of Medical Virology·DateMar 20, 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.

New study shows medication adherence tool is world’s first to predict hospital admissions and readmissions of Type 2 Diabetes patients

A new study reveals that the SPUR tool, developed by Kingston University and Observia, can accurately predict hospital admissions and early readmissions in people with Type 2 Diabetes. The tool has been found to be effective in reducing hospital admissions and improving patient outcomes.

SourceKingston University·JournalPatient Preference and Adherence·TypeObservational study·DateMar 20, 2023

DART VADAR harnesses the force of enzymes for better RNA drugs

Researchers at Harvard University developed a novel RNA sense-and-respond circuit, DART VADAR, which utilizes an enzyme to detect specific molecular markers of disease and cell types. This enables highly specific treatments for various diseases by triggering the translation of therapeutic genetic payloads.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Communications·TypeExperimental study·DateMar 20, 2023

Study finds relationship between discrimination and frailty in Black cancer survivors

A recent study by researchers at Georgetown University found a significant association between discrimination and frailty among Black cancer survivors. The study, which surveyed over 2,200 participants, revealed that those who experienced more discrimination had higher frailty scores, regardless of their socioeconomic status.

SourceGeorgetown University Medical Center·JournalCancer·TypeSurvey·DateMar 20, 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.

Spherical particles growth with dynamics oscillation during lithium electrodeposition:Insights from numerical simulations

Numerical simulations reveal that spherical particles grow with dynamic oscillation during electrodeposition, influenced by applied electrical potential difference, electrolyte concentration, and diffusion coefficient. The oscillation state results from a competition between electrochemical reactions and ion transport.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateMar 20, 2023

“Y-ball” compound yields quantum secrets

Researchers at Rutgers University have made significant breakthroughs in understanding the electrical properties of Y-ball, a mysterious 'strange metal'. The study reveals unusual fluctuations in the material's charge and provides new insights into its behavior, which could pave the way for next-generation quantum technologies.

SourceRutgers University·JournalScience·TypeExperimental study·DateMar 20, 2023

Nanotechnology could treat lymphedema

Georgia Institute of Technology researchers have developed a new treatment for lymphedema using nanoparticles that can repair lymphatic vessel pumping. The approach delivers a drug to help lymphatic vessels pump, targeting the problem rather than regrowing new vessels.

SourceGeorgia Institute of Technology·JournalScience Advances·TypeExperimental study·DateMar 20, 2023

Scientists devise new way to measure skin barrier function

Researchers from Japan create a new model for estimating transepidermal water loss, providing a more realistic picture of skin water loss. The new method uses confocal laser microscopy and Raman spectroscopy to measure stratum corneum thickness and water content.

SourceOkayama University·JournalAdvanced Biomedical Engineering·TypeExperimental study·DateMar 20, 2023

Researchers separate cotton from polyester in blended fabric

North Carolina State University researchers have found a way to separate blended cotton and polyester fabric using enzymes, which could lead to more efficient recycling of the fabric's component materials. The process requires multiple steps, but can effectively separate cotton from polyester in under 48 hours.

SourceNorth Carolina State University·JournalResources Environment and Sustainability·DateMar 20, 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.

Scientists open door to manipulating ‘quantum light’

Researchers at the University of Sydney and the University of Basel have demonstrated the ability to manipulate and identify small numbers of interacting photons with high correlation. This achievement represents a significant step towards advancing medical imaging and quantum computing technologies.

SourceUniversity of Sydney·JournalNature Physics·TypeExperimental study·DateMar 20, 2023

Coffee plantations limit birds’ diets

A study by University of Utah researchers found that birds eat fewer invertebrates in coffee plantations than in forests, threatening their survival. The disturbance of ecosystems significantly impacts dietary options, leading to reduced survival and population declines.

SourceUniversity of Utah·JournalFrontiers in Ecology and the Environment·TypeObservational study·DateMar 20, 2023

Excess calories during development alters the brain and spurs adult overeating

A Rutgers University study found that excess calories during development can alter the brain and lead to adult overeating. Mice born to overweight mothers were more likely to become obese as adults when given access to unhealthy food. On the other hand, their offspring from lean mothers stayed slim on healthy food.

SourceRutgers University·JournalMolecular Metabolism·TypeRandomized controlled/clinical trial·DateMar 20, 2023

Sculpting quantum materials for the electronics of the future

Researchers at UNIGE have designed a quantum material that can be controlled by curving space, allowing for ultra-fast electromagnetic signal processing and potential applications in high-speed communication systems. The material's unique properties enable the creation of new sensors and potentially unlock new avenues in exploration.

SourceUniversité de Genève·JournalNature Materials·TypeNews article·DateMar 20, 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.

SARS-CoV-2 infection weakens immune-cell response to vaccination

A new study has found that SARS-CoV-2 infection damages the CD8+ T cell response, which is crucial for fighting the virus. Vaccination after infection can still provide protection, but booster shots may be needed to boost immune-cell responses.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateMar 20, 2023

Detecting manipulations in microchips

Researchers at Ruhr University Bochum detected deviations in 37 out of 40 chips, with a high detection rate achieved through clean room conditions and optimized algorithms. The team released their findings and analysis tools online for further study.

SourceRuhr-University Bochum·DateMar 20, 2023

Real-world studies confirm effectiveness of bulevirtide to treat chronic hepatitis D

Three real-world studies published in the Journal of Hepatology and JHEP Reports demonstrate that bulevirtide is well-tolerated and safe for treating chronic hepatitis delta. Long-term suppressive therapy with BLV monotherapy has the potential to reduce viral replication and improve liver function in difficult-to-treat patients.

SourceElsevier·JournalJournal of Hepatology·TypeExperimental study·DateMar 20, 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.

Development of technologies for automatic measurement and non-destructive observation of stomata in Arabidopsis thaliana

Researchers developed an image analysis algorithm that can automatically measure Arabidopsis thaliana stomatal aperture with high accuracy and speed. The technology also includes a portable imaging device for non-destructive observation using intact plants, allowing for rapid measurement of subtle changes in stomatal aperture.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalPlant and Cell Physiology·TypeExperimental study·DateMar 20, 2023

Developing postoperative delirium is associated with a faster rate of cognitive decline

Developing postoperative delirium is associated with a 40% faster rate of cognitive decline compared to those who do not develop delirium. The study, which followed 560 older adults for up to six years, found that delirium influences every time point and is linked to sharper drops in cognition and faster declines over time.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJAMA Internal Medicine·TypeObservational study·DateMar 20, 2023

SARS-CoV-2 unlikely to cause type 1 diabetes

A study published in Lancet Diabetes & Endocrinology found that the incidence of type 1 diabetes among Finnish children increased by 16% during the pandemic. Researchers believe that social isolation and lockdowns rather than SARS-CoV-2 infection may have contributed to this increase.

SourceUniversity of Helsinki·JournalThe Lancet Diabetes & Endocrinology·DateMar 20, 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.

‘Fishing’ for biomarkers

A team of researchers from Syracuse University has developed a tiny, nano-sized sensor that can detect protein biomarkers in a sample at single-molecule precision. The sensor is capable of identifying and quantifying specific proteins associated with various hematological malignancies and solid tumors.

SourceSyracuse University·JournalNature Communications·DateMar 20, 2023

In hot water: Ocean warming impacts growth, metabolic rate and gene activity of newly hatched clownfish

A new study finds that ocean warming can impact the growth, metabolic rate, and gene activity of newly hatched clownfish larvae. The researchers found that warmer temperatures led to faster growth rates, higher metabolic rates, and changes in gene expression.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScience of The Total Environment·DateMar 20, 2023

New BU study finds tackle football at young age raises risk for brain decline later

A new Boston University study suggests that repetitive blows to the head in tackle football may lead to less white matter in the brain, potentially causing impulsive behavior and other cognitive issues. Researchers found players who start playing at a young age or play for over 11 years are at greater risk.

SourceBoston University·JournalBrain Communications·TypeImaging analysis·DateMar 20, 2023

New eyes discovered in trilobites

Scientists uncover evidence of median eyes in trilobites, which were previously unknown due to fossilization process. The discovery sheds light on the evolutionary history of arthropods and provides a new tool for classifying species.

SourceUniversity of Cologne·JournalScientific Reports·TypeObservational study·DateMar 20, 2023

Solar industry feeling the heat over disposal of 80 million panels

A comprehensive product stewardship scheme has been proposed to address the environmental impact of solar panel disposal in Australia. The plan includes recycling steps, serial numbers for tracking, and legislation to ensure environmentally friendly disposal.

SourceUniversity of South Australia·JournalAIMS Energy·TypeLiterature review·DateMar 20, 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.

LieLab: the devil is in the details

Researchers from Universiteit van Amsterdam's Leugenlab have developed a new approach to lie detection that focuses on the level of detail in the story told by the liar. In a series of lab experiments, participants were able to consistently distinguish lies from truths when relying solely on the amount of detail in the story, outperfor...

SourceUniversiteit van Amsterdam·JournalNature·TypeExperimental study·DateMar 20, 2023