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Science News Archive April 2024 - Page 8


Page 8 of 41
Apple iPhone 17 Pro

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

Bloody net

Researchers at the Institute of Physical Chemistry of the Polish Academy of Sciences successfully unlocked a puzzle in vascular tissue engineering, providing important experimental evidence towards understanding and controlling sprouting angiogenesis in vitro. They developed new image-analysis protocols to determine key parameters gove...

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalAPL Bioengineering·DateApr 25, 2024

Mutualism, from biology to organic chemistry?

A novel organic synthetic strategy utilizing mutualism enables the simultaneous synthesis of heterodehydrocoupling of hydrostannane and reduction of quinoline, expanding substrate scope and reducing reaction energy. This breakthrough inspires new possibilities for tackling 'impossible reactions' in organic synthesis.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateApr 25, 2024

How electric vehicle drivers can escape range anxiety

Researchers identified three types of behaviour around refuelling, including the event-triggered model, which is best for optimum electric vehicle usage. The study suggests that a change in mindset can reduce range anxiety and encourage more people to opt for EVs.

SourceChalmers University of Technology·JournalEnergy·TypeObservational study·DateApr 25, 2024

Publicly funded fertility program linked to a decrease in rate of multifetal pregnancy

A new study found that publicly funded fertility programs in Ontario led to a significant decrease in the rate of multifetal pregnancies, but ovulation induction and intrauterine insemination remained contributors. The study also showed improvements in assisted reproductive technology contributing to the decline.

SourceInstitute for Clinical Evaluative Sciences·JournalJAMA Network Open·TypeObservational study·DateApr 25, 2024

Job losses help explain increase in drug deaths among Black Americans

Research found that one more job per 100 Black workers in a county was associated with .29 fewer overdose deaths per 100,000 Black Americans. The study suggests that economic context is critical to understanding the demand side of the drug epidemic among Black Americans.

SourceOhio State University·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateApr 25, 2024
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.

Does simple guesswork lead to more cooperation than complicated calculus?

A team of researchers from the University of Pennsylvania explored how Bayesian and abductive reasoning can be used to model social dynamics. They found that in some scenarios, simple guesswork can lead to more cooperation than complicated calculus, while in others it may result in less cooperation due to stricter judgment criteria.

SourceUniversity of Pennsylvania·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateApr 25, 2024

How immune cells communicate to fight viruses

Researchers at Universitatsklinikum Bonn have developed a novel technology to identify chemokine-producing cells and sensors, revealing that natural killer cells are the primary producers of Ccl3 during CMV infection. This discovery sheds light on the complex choreography of immune cells in defending against viruses.

SourceUniversitatsklinikum Bonn·JournalJournal of Experimental Medicine·DateApr 25, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Diamond dust shines bright in Magnetic Resonance Imaging

Researchers discovered diamond dust's signal-enhancing properties, outperforming gadolinium. Diamond nanoparticles stay in blood vessels and shine brightly in MRI, without leaking into healthy tissue.

SourceMax Planck Institute for Intelligent Systems·JournalAdvanced Materials·TypeExperimental study·DateApr 25, 2024
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.

It’s not a match! Skill mismatch after job loss can have great impact on career

A study published in Research Policy found that job displacement leads to significant heterogeneity in earning losses, ranging from 4% to 16.5%, and is exacerbated by skill mismatch. Workers who switch jobs with reduced skill requirements experience the largest losses, while those upskilling are able to catch up within seven years.

SourceComplexity Science Hub·JournalResearch Policy·TypeData/statistical analysis·DateApr 25, 2024

IRIS beamline at BESSY II extended with nanomicroscopy

The IRIS beamline at BESSY II has been extended with a nanoscope, enabling the imaging and spectroscopy of structures smaller than a thousandth of a human hair. This upgrade allows researchers to study biological systems, catalysts, polymers, and quantum materials with unprecedented resolution.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalJournal of Synchrotron Radiation·TypeExperimental study·DateApr 25, 2024
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.

The maternal microbiota during gestation: elucidating the complexities of the maternal microbiome to promote maternal and neonatal wellbeing

This study analyzed over 10,000 microbiome samples from pregnant women worldwide to understand the complex relationships between the maternal microbiome and pregnancy complications. The research revealed patterns of microbial dysbiosis associated with pregnancy disorders and identified potential biomarkers for monitoring pregnancy health.

SourceScience China Press·JournalScience Bulletin·DateApr 25, 2024

Physical activity in nature helps prevent several diseases, including depression and type 2 diabetes

Research from the University of Exeter found that physical activity in natural environments can prevent six non-communicable diseases, including depression and type 2 diabetes. The study estimated that nature-based physical activity prevented 12,763 cases of disease in England annually, saving £108.7m in healthcare costs.

SourceUniversity of Exeter·JournalEnvironment International·DateApr 25, 2024

Built-in bionic computing

Researchers have created a method to control pneumatic artificial muscles with embedded bifurcation structures, which can generate diverse dynamics and patterns. This breakthrough enables robots to exhibit more adaptable and flexible movements, streamlining hardware and software development.

SourceKyoto University·JournalAdvanced Science·TypeExperimental study·DateApr 25, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Targeting specific protein regions offers a new treatment approach in medulloblastoma

Scientists at St. Jude Children's Research Hospital discovered a new compound that selectively targets parts of the cancer-related protein EP300/CBP in Group 3 medulloblastoma, significantly reducing cancer cell growth. The targeted approach using region-specific inhibitors resulted in profound effects on Group 3 medulloblastoma cells.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·TypeObservational study·DateApr 25, 2024

Climate change could become the main driver of biodiversity decline by mid-century

A large multi-model study published in Science found global biodiversity declined 2-11% due to land-use change. Climate change could become main driver of biodiversity loss by mid-century, with combined effects leading to decline in all world regions.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalScience·TypeComputational simulation/modeling·DateApr 25, 2024

Enhancing fermented sausage quality: a comprehensive review of gel formation mechanisms and the role of lactic acid bacteria

The study reveals that lactic acid bacteria enhance gel strength, elasticity and juiciness by lowering pH and increasing ionic strength, promoting actomyosin formation. Advanced imaging techniques such as SEM and CLSM are critical in characterizing these microstructures.

SourceMaximum Academic Press·JournalFood Materials Research·TypeExperimental study·DateApr 25, 2024
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.

The secret to saving old books could be gluten-free glues

Researchers analyzed wheat-based glues used in historic bookbinding to understand their adhesiveness and degradation. They found that starch glue is more durable and flexible than flour glue, making it a potentially better choice for book repairs.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateApr 25, 2024

Laws requiring doctors to report a dementia diagnosis to the DMV may backfire

Physicians in states with mandatory reporting laws are 50% more likely to underdiagnose dementia, according to a new USC Dornsife study. This may worsen health outcomes and increase healthcare costs due to patients withholding symptoms out of fear of losing their driving privileges.

SourceUniversity of Southern California·JournalJAMA Network Open·TypeObservational study·DateApr 25, 2024

Using AI to improve diagnosis of rare genetic disorders

A machine learning system called AI-MARRVEL, developed by Baylor College of Medicine, has shown promising results in diagnosing rare Mendelian disorders. The system consistently ranked diagnosed genes as the No. 1 candidate in twice as many cases than other benchmark methods.

SourceBaylor College of Medicine·JournalNEJM AI·DateApr 25, 2024
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.

AI in medicine: the causality frontier

A new branch of AI, causal machine learning (ML), can estimate treatment outcomes better than traditional methods. This enables personalized treatment strategies and improved patient health.

SourceLudwig-Maximilians-Universität München·JournalNature·DateApr 25, 2024

Philippines' counter-terrorism strategy still stalled after 7 years since the ‘ISIS siege’ on Marawi

A new study by University of Portsmouth experts highlights the urgent need for a comprehensive reassessment of the Philippines' counter-terrorism strategy. The research found that the focus on combating the Abu Sayyaf Group has overshadowed persistent security threats posed by long-standing insurgent groups.

SourceUniversity of Portsmouth·JournalJournal of Policing Intelligence and Counter Terrorism·TypeLiterature review·DateApr 25, 2024

Synthetic droplets cause a stir in the primordial soup

Scientists from OIST created synthetic droplets to mimic biological processes, finding that pH gradients facilitate Marangoni effect and enabling droplets to detect and migrate towards each other. This study sheds light on the movement of simplest forms of life in primordial soup billions of years ago.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 25, 2024

Circadian rhythms can influence drugs’ effectiveness

A new study from MIT researchers has found that many genes involved in drug metabolism follow a circadian rhythm, affecting how much of a drug is available and how effectively the body breaks it down. The study's findings have implications for developing better dosing schedules for existing drugs.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateApr 25, 2024
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.

Color variants in cuckoos: the advantages of rareness

Female cuckoos have two color variants: gray and rufous, linked to ancient mutations that emerged during the evolutionary arms race between host and cuckoo. The rarer color morph has an evolutionary advantage due to its rarity, causing genetic variation to be maintained for a long time.

SourceLudwig-Maximilians-Universität München·JournalScience Advances·DateApr 24, 2024

Low intensity exercise linked to reduced depression

Research found that low to moderate intensity exercise reduces depression risk by 23% and anxiety by 26%, while high-intensity exercise showed weaker effects. Moderate activities like gardening and walking were particularly effective in reducing depression risk.

SourceAnglia Ruskin University·JournalNeuroscience & Biobehavioral Reviews·TypeMeta-analysis·DateApr 24, 2024

Scientists unveil genetics behind development of gliding

A team of researchers has identified a key gene, Emx2, that helps explain the evolution of gliding in marsupials. The study found that accelerated evolution near this gene and its associated enhancers drives the development of patagium, the thin skin membrane allowing gliding.

SourceBaylor College of Medicine·JournalNature·DateApr 24, 2024

Laser technology offers breakthrough in detecting illegal ivory

A new laser-based approach using Raman spectroscopy can quickly and non-destructively identify elephant ivory from legal mammoth tusk. The technology has been shown to provide accurate species identification, offering a valuable tool for customs enforcement and combating the illegal ivory trade.

SourceUniversity of Bristol·JournalPLOS ONE·TypeImaging analysis·DateApr 24, 2024
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.

The Lundquist Institute receives $2.6 million grant from U.S. Army Medical Research Acquisition Activity to develop wearable biosensors

The Lundquist Institute has been awarded a four-year, $2.6 million grant to develop wearable multiplex biosensors that can monitor exacerbation risk in COPD. The proposed sensors have the potential to revolutionize COPD management and transform chronic disease management by providing real-time, non-invasive monitoring.

SourceThe Lundquist Institute·DateApr 24, 2024

Targeted use of enfortumab vedotin for the treatment of advanced urothelial carcinoma

A new study published in the Journal of Clinical Oncology identified NECTIN4 amplification as a potential genomic biomarker for predicting treatment response to enfortumab vedotin in patients with advanced urothelial carcinoma. The study found that over 90% of patients with NECTIN4 amplification showed tumor response to EV therapy.

SourceUniversitatsklinikum Bonn·JournalJournal of Clinical Oncology·DateApr 24, 2024

First experimental proof for brain-like computer with water and salt

Researchers demonstrate a system that processes intricate information using water and salt, mimicking the functionality of the brain. The device employs ion migration to alter ion concentration, mirroring the strengthening or weakening of connections between neurons.

SourceUtrecht University, Faculty of Science·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 24, 2024

How light can vaporize water without the need for heat

MIT researchers demonstrate that light can break water molecules away from the surface and float them into the air, causing evaporation in the absence of heat. This phenomenon has significant implications for understanding cloud formation and precipitation, as well as designing new industrial processes such as solar-powered desalination.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 24, 2024
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.

Sweet potato quality analysis is enhanced with hyperspectral imaging and AI

A new study from the University of Illinois explores the use of hyperspectral imaging and explainable artificial intelligence to assess sweet potato attributes, leading to more informed decision-making and higher-quality products. The results can help industry professionals understand the significance of different features in predictin...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalComputers and Electronics in Agriculture·TypeData/statistical analysis·DateApr 24, 2024

New research confirms plastic production is directly linked to plastic pollution

A study published in Science Advances finds that every 1% increase in plastic production is associated with a 1% increase in plastic pollution. The top 56 companies responsible for more than half of global branded plastic pollution include The Coca-Cola Company, PepsiCo, and Nestlé.

SourceBreak Free From Plastic·JournalScience Advances·TypeData/statistical analysis·DateApr 24, 2024

Early trauma cuts life short for squirrels, and climate change could make matters worse

A new study led by the University of Arizona finds that early-life struggles can cut adult lifespan in red squirrels by at least 14%, but a natural food boom may buffer against these effects. The researchers suggest that climate change could disrupt this dynamic, potentially affecting animal resilience.

SourceUniversity of Arizona·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateApr 24, 2024
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.

When studies conflict: building a decision-support system for clinicians

Researchers at the University of Pennsylvania are working on a decision-support system to help clinicians navigate conflicting clinical trials. The system will use artificial intelligence to analyze study results and provide recommendations, aiming to improve patient outcomes and inform treatment decisions.

SourceUniversity of Pennsylvania School of Medicine·DateApr 24, 2024

These giant, prehistoric salmon had tusk-like teeth

A new study has reconstructed the ancient giant salmon with tusk-like teeth, previously thought to be 'saber-toothed'. The teeth actually pointed sideways out of the fish's mouth, similar to a warthog. This discovery sheds light on the species' possible uses for these massive spikes.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 24, 2024

Alzheimer’s drug development pipeline: Positive results, new insight on biomarkers position 2024 as ‘learning year’

The Alzheimer's disease treatment landscape is experiencing a significant shift, with numerous potential drugs making their way through clinical trials. Biomarkers have also emerged as a key area of focus, providing valuable information on the drug's impact and allowing for more precise guidance in future trials.

SourceUniversity of Nevada, Las Vegas·JournalAlzheimer s & Dementia Translational Research & Clinical Interventions·TypeSystematic review·DateApr 24, 2024

Pattern formation in the nano-cosmos

Scientists developed a model to predict pattern formation by phase separation, considering material properties and molecular arrangements. The new theory can help engineers create specific nanoscopic structures following nature's principles of self-organization.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalPhysical Review X·DateApr 24, 2024
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.

How evolution has optimized the magnetic sensor in birds

Researchers analyzed genomes of 363 bird species and found significant variations in cryptochrome 4 gene, indicating adaptation to environmental conditions. This specialization could be related to magnetoreception in migratory birds.

SourceUniversity of Oldenburg·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateApr 24, 2024

High-resolution lidar sees birth zone of cloud droplets

Researchers developed a high-resolution lidar technique that can measure cloud droplet number concentrations remotely. The device provides unprecedented fine-scale structure at the base of clouds, enabling scientists to gain insight into aerosol-cloud interactions and their impact on climate.

SourceDOE/Brookhaven National Laboratory·Journalnpj Climate and Atmospheric Science·DateApr 24, 2024