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Science News Archive April 2023 - Page 27


Page 27 of 37

Longer shelf life for insulin has major bearing on global health

Researchers at the University of Gothenburg discovered that insulin can be stored at room temperature for four weeks, quadrupling its previous storage period. This finding has significant implications for global health, particularly in developing countries where insulin is often in short supply and expensive.

SourceUniversity of Gothenburg·JournalThe Lancet Diabetes & Endocrinology·TypeObservational study·DateApr 11, 2023

Merons and antimerons

Bilayer hBN exhibits moiré polar domains that form networks of topological polar merons and antimerons. This symmetry breaking enables control over the topological properties in two-dimensional layered materials. The polarization field's winding is topologically non-trivial, resulting from a previously overlooked in-plane component.

SourceUniversity of Liège·JournalNature Communications·DateApr 11, 2023
Apple iPhone 17 Pro

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

Time-restricted fasting could cause fertility problems

A new study published in Proceedings of the Royal Society B found that time-restricted fasting affects reproduction differently in male and female zebrafish. After returning to normal food consumption levels, females increased offspring production at the cost of reduced egg quality, while male sperm quality also decreased.

SourceUniversity of East Anglia·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateApr 11, 2023

AACR announces recipients of its 2023 scientific achievement awards, lectureships, and prizes

The American Association for Cancer Research (AACR) has recognized outstanding achievements in cancer research, with four inaugural award recipients: Carl H. June, Kathryn E. Wellen, Riccardo Dalla-Favera, and Carolyn R. Bertozzi. Their groundbreaking contributions have transformed our understanding of cancer biology and paved the way ...

SourceAmerican Association for Cancer Research·DateApr 11, 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.

Hormone predicts ability to maintain weight loss

A new study published in Metabolism reveals that the hormone neurotensin is released in greater amounts by people who successfully maintain weight loss after a low-calorie diet. This suggests that neurotensin may play a key role in regulating appetite and weight management.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalMetabolism·TypeRandomized controlled/clinical trial·DateApr 11, 2023

Study finds only one type of consumer dictates price

Researchers found that 'not-so-choosy consumers' who visit shallow stores are the driving force behind price decisions. These consumers compare prices before purchase, making them the key influencer of prices across industries.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeObservational study·DateApr 11, 2023

Personalized blood pressure treatment more effective

A new study from Uppsala University found that patients can experience twice as much improvement in blood pressure by changing medication as they would by doubling their current dose. The study, involving 280 patients and testing four different blood pressure-lowering drugs, challenges the conventional strategy of recommending equally ...

SourceUppsala University·JournalJAMA·TypeRandomized controlled/clinical trial·DateApr 11, 2023

Audio-only telehealth remains common at safety net clinics

A RAND Corporation study found that audio-only telehealth visits remained common at safety net clinics in California, accounting for 1 in 5 primary care visits and 2 in 5 behavioral health visits. The study raises concerns about the quality of care and equity for low-income patients due to the lack of established effectiveness of audio...

SourceRAND Corporation·JournalJournal of the American Medical Association·TypeData/statistical analysis·DateApr 11, 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.

Pilot study finds metabolic alterations related to sexual and physical abuse

A pilot study at the University of Eastern Finland found metabolites related to oxidative stress and transsulfuration to be associated with a history of sexual or physical abuse in depressed adolescent outpatients. The study's findings suggest that further research into the biological mechanisms underlying trauma is needed.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Psychotraumatology·DateApr 11, 2023

Study finds disparate gender differences in victims of child sex trafficking

The study reveals that female youth charged with prostitution had significantly higher prevalence rates of physical abuse and lower likelihood of living with parents, while males were more likely to live with their parents. Education and training are crucial for professionals to identify sex trafficking victimization and reduce misiden...

SourceFlorida Atlantic University·JournalVictims & Offenders·TypeMeta-analysis·DateApr 11, 2023

How to cool your brain? These warm-blooded animals use their nose

Researchers found that endotherms have well-developed turbinates and larger nasal cavities than ectotherms, helping to cool their brains. This discovery sheds light on the evolution of nasal cooling in warm-blooded animals from their theropod dinosaur ancestors.

SourceSchool of Science, The University of Tokyo·JournalRoyal Society Open Science·TypeExperimental study·DateApr 11, 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.

Diverse teams survive longer when facing environmental changes

A recent study published in the Strategic Entrepreneurship Journal found that diverse founding teams lead to longer survival in ventures facing increasingly uncertain environments. The research, conducted by Carnegie Mellon University and other institutions, revealed that functionally diverse teams are better equipped to handle high le...

SourceCarnegie Mellon University·JournalStrategic Entrepreneurship Journal·DateApr 11, 2023

Alternative route used by specialized immune cells to colonize the embryonic brain suggests new approach to fighting fetal brain dysfunction

Researchers at Nagoya University found an alternative route for microglia colonization in the embryonic brain, suggesting a novel approach to combat diseases like fetal brain dysfunction. Macrophages can convert into microglia later in development, providing new insights into microglial plasticity and behavior.

SourceNagoya University·JournalCell Reports·DateApr 11, 2023

Perfume component helps lure male moth pests

Researchers at North Carolina State University found that adding nonanal, a chemical used in perfumes, to a pheromone blend increases its effectiveness in mimicking female fall armyworm calls. The discovery could help farmers detect and control fall armyworm populations more effectively.

SourceNorth Carolina State University·JournalPest Management Science·TypeExperimental study·DateApr 11, 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.

Detecting stress in the office from how people type and click

A new study by ETH Zurich researchers has developed a model that can predict stress levels in the office based on typing and mouse behavior, finding stressed individuals type and move more erratically than relaxed ones. The approach could help prevent workplace stress early on with anonymized data protection.

SourceETH Zurich·JournalJournal of Biomedical Informatics·DateApr 11, 2023

Migratory birds can partially offset climate change

A new study found that migratory birds, such as the American Redstart, can delay their spring migration by up to 10 days and fly faster to reach breeding grounds, partially offsetting climate change impacts. However, this strategy comes with a decline in overall survival rates.

SourceCornell University·JournalEcology·TypeObservational study·DateApr 11, 2023

The roly-poly gold rush

Researchers have developed a novel imaging method to detect gold nanoparticles in woodlice, allowing for the study of metal toxicity and its impact on the environment. This technique enables scientists to precisely pinpoint the fate of individual gold nanoparticles in complex biological systems.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateApr 11, 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.

Tick-borne Powassan virus is being transmitted in concentrated clusters in New England, Yale study says

A Yale study found that the tick-borne Powassan virus is being transmitted in concentrated community clusters throughout New England. The research reconstructed the history of Powassan in the region and estimated when branches of the virus's 'family tree' diverged, piecing together its evolution and spread.

SourceYale School of Public Health·JournalProceedings of the National Academy of Sciences·DateApr 11, 2023

It’s all in the wrist: Energy-efficient robot hand learns how not to drop the ball

Researchers at the University of Cambridge designed a soft robotic hand that can grasp a range of objects using passive movement and tactile sensors. The hand successfully grasped 11 of 14 objects in tests, including a peach, computer mouse, and roll of bubble wrap, demonstrating its ability to predict when it might drop an object.

SourceUniversity of Cambridge·JournalAdvanced Intelligent Systems·DateApr 11, 2023

Precision magnetics could be game-changer for therapy-resistant brain cancers

Researchers develop mechanical nanosurgery to destroy tumour cells from within, reducing GBM tumour size universally, including in TMZ-resistant cases. The treatment uses magnetically controlled carbon nanotubes to provide mechanical stimulation, damaging cellular structures and causing tumour cell death.

SourceThe Hospital for Sick Children·JournalScience Advances·DateApr 11, 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.

A protective probiotic blunts the ill effects of alcohol in mice

A genetically engineered probiotic has been shown to blunt the ill effects of alcohol in mice by reducing alcohol absorption and prolonging tolerance. The treatment also shortened recovery time after alcohol exposure and reduced liver damage. Further research is needed to confirm its effectiveness in humans.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateApr 11, 2023

Stopping storms from creating dangerous urban geysers

Storm geysers can cause significant flooding, damage, and injury due to poor city planning and inadequate drainage systems. A new computational model suggests increasing pipeline diameter and improving system design as effective preventive measures.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateApr 11, 2023

Mount Sinai researchers discover novel receptors for SARS-CoV-2 and their age-dependent expression, providing new insights for public health

Researchers identified potential novel receptors for SARS-CoV-2 that utilize multiple receptors to facilitate its life cycle. The study reveals a strong correlation between tissue age-dependency and SARS-CoV-2 infection-induced receptor expression, with older adults being more susceptible to severe outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateApr 11, 2023

Pregnant women show robust and variable immunity during COVID-19

A study published in JCI Insight found that pregnant women display robust immune responses to SARS-CoV-2 infection, comparable to those of non-pregnant women. Key differences were observed in the dynamics of innate immune cells at the first line of defense towards viral infections.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalJCI Insight·TypeCase study·DateApr 11, 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.

Catalytic methane removal to mitigate its environmental effect

Recent advances in catalytic methane oxidation via thermocatalysis and photocatalysis demonstrate promising results for environmental remediation. The development of efficient catalysts, improved reactor designs, and fundamental studies on surface chemistry are key findings.

SourceScience China Press·JournalScience China Chemistry·DateApr 11, 2023

Mass General Cancer Center researchers present key findings at AACR

Researchers at Mass General Cancer Center presented recent breakthroughs in cancer treatment, including a new mutant-selective drug that targets PI3Kα inhibitors, and innovations in whole-genome sequencing and imaging-based evaluation of cancer dependencies. These findings aim to improve the effectiveness of immunotherapy and personali...

SourceMass General Brigham·DateApr 11, 2023

Evictions and infant and child health outcomes

This systematic review found associations between evictions and adverse birth outcomes, with childhood exposure linked to neurodevelopment harms. The study emphasizes the importance of addressing rental housing affordability crises and ongoing racial disparities in evictions.

SourceJAMA Network·JournalJAMA Network Open·DateApr 11, 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.

Assessing the accuracy of artery models

Hokkaido University researchers evaluate a material used to build model arteries, finding it suitable for medical education and surgical practice. The study also highlights the potential for improved assessment of 3D printing technology in creating highly accurate models of individual patient's artery structure.

SourceHokkaido University·JournalJournal of Vascular and Interventional Radiology·TypeExperimental study·DateApr 11, 2023

How an African bird might inspire a better water bottle

Scientists capture unprecedented view of sandgrouse feathers using high-resolution microscopes and 3D technology, revealing their singular architecture that allows them to hold up to 15% of their body weight in water. The findings could lead to new bio-inspired creations for controlled absorption and secure retention of liquids.

SourceJohns Hopkins University·JournalInterface·DateApr 11, 2023

US natural gas pipelines vulnerable to electric outages

A study by Carnegie Mellon researchers found that about 10% of US pipeline compressor stations are electric, making them vulnerable to electric outages. Electric outages could force a loss greater than 2 gigawatts of downstream gas generators, causing significant reductions in available gas.

SourceCollege of Engineering, Carnegie Mellon University·JournalElectricity·DateApr 11, 2023

Conspiracy theories cause populism to rise

Researchers at UAB and UOC found a correlation between conspiracy theory beliefs and populist attitudes in Spain. Exposure to conspiracy theories promotes Manichaeism, viewing society as split between good and evil, which contributes to rising polarization and support for anti-establishment parties.

SourceUniversitat Oberta de Catalunya (UOC)·JournalElectoral Studies·TypeData/statistical analysis·DateApr 11, 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.

Key memory receptors are located on interneurons

Researchers have identified α5-GABAARs on interneurons as key receptors regulating memory formation in the hippocampus. Selectively knocking out these receptors from interneurons impaired spatial memory, while leaving pyramidal neurons unaffected.

SourcePNAS Nexus·JournalPNAS Nexus·DateApr 11, 2023

Study shows patterns of opioid prescribing linked to suicide risk

A new study published in the American Journal of Psychiatry found a link between opioid prescribing patterns and suicide risk. The researchers analyzed data from 2009-2017 and discovered that regions with the greatest decrease in opioid prescriptions also experienced the greatest decline in suicide deaths. This suggests that policies a...

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Psychiatry·DateApr 11, 2023

Migrating ions through the perovskite layer in two dimensions

Researchers have created a new device that harnesses the power of reversible doping to create high-performance photodiodes. By exploiting ionic charge imbalance in perovskite layers, they can selectively dope nearby 2D materials, enabling switchable polarities and efficient carrier extraction.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateApr 11, 2023

Male yellow crazy ants are real-life chimeras

Scientists discovered that male yellow crazy ants have maternal and paternal genomes in different cells, making them chimeras. This unique phenomenon occurs within a single fertilized egg, contradicting the fundamental law of biological inheritance where all cells should contain the same genome.

SourceJohannes Gutenberg Universitaet Mainz·JournalScience·DateApr 11, 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.

Breast tomosynthesis improves screening in community settings

A study published in Radiology found that digital breast tomosynthesis improved breast cancer screening performance and increased radiologists' interpretive accuracy compared to digital mammography. The results showed higher detection rates, sensitivity, and specificity for DBT, with 97.6% of assessed radiologists meeting recommended p...

SourceRadiological Society of North America·JournalRadiology·DateApr 11, 2023

Tiny tapering warms up light-matter interactions

Scientists have created a novel method to fabricate miniature optical fibers (MNFs) with high precision and minimal loss. The technique utilizes plasmonic heaters embedded in metal plates to heat the fibers, eliminating the need for bulky components like translation stages or flame burners.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateApr 11, 2023

Cancer-causing chemicals detected in toys and headphones

A new study found that over 85% of Canadian products tested contained chlorinated paraffins, a known human carcinogen. The substances were detected in headphones, plastic toys, clothing, personal care products, and indoor paints.

SourceGreen Science Policy Institute·JournalEnvironmental Science Processes & Impacts·DateApr 11, 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.

High-pressure structure of 2D ferromagnet CrSiTe3 clarified in recent study

A recent study has clarified the high-pressure structure of 2D ferromagnet CrSiTe3, revealing a phase transition to the R3 phase with enhanced Curie temperature. This finding was achieved through combining Raman spectra and first-principles calculations.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalThe Journal of Physical Chemistry Letters·DateApr 11, 2023

Mosquito bite prevention with cellulose nano crystals

Researchers propose using cellulose nano crystals to prevent mosquito bites by creating a chemical barrier that hides human skin's volatile organic compounds. The treatment, applied as a gel, significantly reduced feeding from Aedes aegypti mosquitoes in trials.

SourcePNAS Nexus·JournalPNAS Nexus·DateApr 11, 2023

Lightning strike creates phosphorus material for the first time on Earth

A team of scientists, led by University of South Florida professor Matthew Pasek, discovered a new phosphorus material in a fulgurite created by a lightning strike. The material is transitional between space minerals and those found on Earth, and its formation could have implications for our understanding of high-energy events.

SourceUniversity of South Florida·JournalNature Communications·TypeObservational study·DateApr 11, 2023

To more effectively sequester biomass and carbon, just add salt

Researchers propose using agro-sequestration to capture carbon from the air by growing biomass crops and burying them in engineered dry biolandfills. The addition of salt helps prevent decomposition, allowing for stable sequestration of up to 2 tonnes of carbon dioxide per tonne of biomass.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·TypeCase study·DateApr 11, 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.

Gossip influences who gets ahead in different cultures

A WSU study found that positive gossip about job-related behavior increased willingness to give a raise, while negative gossip had the opposite effect. Context-specific gossip was more influential than random gossip, suggesting that people use gossip to compete for valuable resources.

SourceWashington State University·JournalEvolution and Human Behavior·DateApr 11, 2023

The 2022 Durban floods were the most catastrophic yet recorded in KwaZulu-Natal

A new study reconstructs the history of floods in KZN since 1840s, confirming that the April 2022 floods were likely the most catastrophic natural disaster ever recorded. The floods had a significant impact on lives lost, homes and infrastructure damaged or destroyed, and economic loss.

SourceUniversity of the Witwatersrand·JournalSouth African Geographical Journal·TypeLiterature review·DateApr 11, 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.