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Science News Archive 2022


Page 159 of 448

Compost to computer: Bio-based materials used to salvage rare earth elements

Penn State researchers have developed a method to extract valuable rare earth elements like neodymium from electronic waste using bio-based micro- and nanoparticles created from organic materials. This process can efficiently separate metals from refuse, providing a more sustainable solution than traditional mining methods.

Apple iPhone 17 Pro

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

Opening the black box of late neurodevelopment

A team of scientists has created the first detailed map of embryonic movements in C. elegans, showing a slow-wave twitch phase before hatching that depends on neuronal activity. The study used innovative imaging techniques and computational tools to track the embryo's movements, revealing new insights into neurodevelopment.

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.

Climate change may cause steeper wheat price spikes and economic inequality

A recent study estimates that climate change will lead to higher global wheat prices and increased economic inequality between exporting and importing countries. The researchers used a novel climate-wheat-economic ensemble modelling approach to analyze the impact of a 2℃ warmer world on global wheat supply and demand.

Study: New model for predicting belief change

A new predictive network model estimates how much dissonance people experience when holding conflicting beliefs about a topic. This approach can help determine who will change their minds about contentious scientific issues when presented with evidence-based information.

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.

Sweet sap, savory ants

Researchers found that woodpeckers have regained the ability to sense sugar by repurposing their savory receptor. In contrast, wrynecks selectively lost this ability due to a single amino acid change in their receptor, highlighting a novel mechanism of sensory reversion.

Shark depredation impacts support for shark conservation

A new study reveals that shark depredation is increasing in the Maldives shark sanctuary, resulting in significant catch and income losses. Fishers who experience greater losses due to depredation show reduced support for conservation efforts, highlighting the need for more inclusive approaches to manage conflicts.

Plasma-produced gas helps protect plants against pathogens, researchers find

The study discovered that exposure to dinitrogen pentoxide gas can activate plant immunity and control plant diseases, depending on the type of pathogen. This novel approach utilizes reactive nitrogen species generated from plasma technology, which may contribute to the development of a sustainable agricultural system.

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.

Incidence of COVID-19 among people experiencing homelessness

A recent study found that people experiencing homelessness had a lower annual incidence rate of COVID-19 than the general population at state and local levels. The national estimate of the true incidence rate remains unknown due to under- or overestimation.

NTU scientists invent invisible coating to make wood “fireproof”

Researchers at Nanyang Technological University have developed an invisible coating that can 'fireproof' wood by forming a char that expands to prevent combustion. This technology has the potential to reduce costs and improve fire resistance, making it an attractive solution for the construction industry.

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.

Complex patterns: building a bridge from the large to the small

Researchers develop a new coarse-graining approach that enables the prediction of patterns on small scales, reducing complexity by focusing on total densities of particles. The model is applied to the Min protein system, which controls cell division in bacteria, and experimental results confirm theoretical predictions.

60 new autism genes identified

Researchers have uncovered 60 genes linked to autism spectrum disorder, which may represent a different class of genes associated with core symptoms. The study found that five new genes have a moderate impact on autism characteristics and explain why autism often runs in families.

Burning membranes for molecular sieving

Researchers at KAUST have developed a new type of carbon molecular sieve membrane that overcomes drawbacks of existing polymer membranes. The membrane, made from 6FDA-DMN, exhibits high rejection of small molecules and exceptional stability in various organic solvents.

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.

Zhang and colleagues win an $11.2 million NIH program project grant

Researchers led by Jianyi Zhang aim to find key pathways for reprogramming adult heart muscle cells to proliferate in response to a heart attack, potentially leading to improved heart attack recovery through growth of new heart muscle cells. The grant will fund three projects at UAB and two other universities.

Unlocking cell nucleus behaviors

The discovery reveals that the nucleus deforms like a liquid drop, preserving its shape and protecting its genome. This understanding may lead to new approaches for treating cancer by aiding cell nuclei in regaining their normal shapes.

Vape starter kits on the NHS could help smokers quit

A pilot vape shop voucher scheme helped 42% of entrenched smokers quit smoking within four weeks, according to a new study. The scheme, which targeted vulnerable and disadvantaged smokers, saw improved results compared to other forms of smoking cessation support.

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.

How Martian ionospheric dispersion effected on SAR imaging

The Martian ionosphere's anisotropic characteristics cause dispersion of radio signals, distorting echoes and degrading image quality. A model simulating the ionospheric effect is developed to estimate Mars' subsurface without considering magnetic fields and solar activity.

The unbreakable attraction of mosquitoes to humans

Research by Leslie Vosshall's team has overturned the conventional model of the mosquito olfactory system, revealing that individual neurons can detect multiple types of smells. This unexpected result shows that it's even harder than previously thought to confuse mosquitoes as they relentlessly search for human blood.

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.

Food production impacting Earth and its natural processes

New research reveals that food production is a major stressor on the planet, impacting biodiversity loss and climate change. The study identifies key interactions between Earth system processes, such as green water and nutrient runoff, which must be considered in designing and implementing sustainable agriculture policies.

How Atlantic air alters India’s food and water supply

A study found that winter storms in north-west India are 31% more frequent and 45% more intense during positive NAO phases, leading to increased moisture and precipitation in the western Himalayas. This could impact crop yields and water security in states like Jammu and Kashmir.

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 simpler path to supercharge robotic systems

Bhattacharya's project uses topological abstraction to reduce complexity in robotic systems, enabling more efficient and accurate motion planning. The approach has potential applications in industries such as transportation, manufacturing, and healthcare.

Meta Quest 3 512GB

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

The simultaneous study of both workload distribution and division of labor

A new paper in The Quarterly Review of Biology reviews studies on workload distribution and division of labor to better understand individual differences in cooperation. The authors argue that integrating collective action and offspring care literatures could lead to a deeper understanding of these factors.

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.

Change in surgical volume during COVID-19

A severe decline in surgical procedure volumes was observed across various subspecialties during the COVID-19 peak. The overall volume failed to fully recover after the peak and vaccine release periods, with varying rates of recovery among different specialties.

A novel drug suppresses muscle inflammation and restores muscle weakness

Researchers from Tokyo Medical and Dental University found a novel GLP-1R agonist, PF1801, that can suppress muscle inflammation and restore muscle strength in patients with polymyositis. The study suggests PF1801 could be used to treat patients with muscle wasting disease and improve symptoms associated with inflammatory myopathies.

Chicken bones and snail shells help archaeologists to date more precisely

Researchers have made precise dating of archaeological finds using a multi-proxy approach combining animal remains, plant analysis and written evidence. The study reveals that events such as the destruction of Tell Iẓṭabba occurred in spring, with chicken bones and snail shells providing key clues.

Fluke 87V Industrial Digital Multimeter

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

Accelerating photoprotection recovery in soybean plants boosts crop yield

Accelerating photoprotection recovery in soybean plants has been shown to improve photosynthetic efficiency and biomass in field-grown tobacco plants. Researchers engineered the same change into the widely cultivated soybean plant, resulting in yield up to 33% higher than unmodified plants across 5 independent events.

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.

Exploring quantum electron highways with laser light

Topological insulators exhibit unique quantum properties, with electrons flowing freely along surface edges but not through the interior. Researchers used spiraling laser light to generate harmonics from materials, allowing them to distinguish between superhighway and insulating states. By varying laser polarization and material compos...

Advanced material will allow to move heavy objects in harsh environments

Researchers have improved a magnetostrictive material that can withstand extremely low temperatures and is suitable for use in space. The compound, which includes terbium and iron, exhibits high magnetostriction values even at liquid nitrogen temperatures, making it ideal for controlling the position of space telescopes.

Historical rates of enslavement predict modern rates of American gun ownership

A study by University of Wisconsin-Madison researchers found a strong correlation between historical rates of enslavement and present-day gun ownership in the US. The study suggests that American attitudes towards guns are shaped by historical events, such as the legacy of slavery, and are influenced by social transmission of beliefs.

Natural substances show promise against coronavirus

Researchers have identified three natural compounds that bind to a key enzyme in the coronavirus, potentially blocking its replication. Hydroxyethylphenol, hydroxybenzaldehyde, and methyldihydroxybenzoate showed reduced activity against the papain-like protease enzyme, with effects ranging from 50-70%.

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.