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Science News Archive April 2024


Page 8 of 41

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.

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...

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.