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Science News Archive November 2022


Page 16 of 39

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.

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.

Shock to the system: Using electricity to find materials that can learn

Researchers have discovered a non-biological material that mimics learning behavior through electrical stimuli, enabling a new generation of supercomputers with AI capabilities. The discovery could overcome the stability-plasticity dilemma in AI development, allowing for more efficient and adaptable computing systems.

FMRP mediates immune evasion in mouse tumors

A genetic inactivation study found that FMRP mediates immune evasion in mouse tumors by repressing T cell recruitment. Inactive FMRP resulted in reduced tumor growth and increased susceptibility to T cell attack.

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.

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.

Research reveals plant roots change shape and branch out for water

Researchers discovered a novel water sensing mechanism called 'Hydro-Signalling' that links hormone movement with water fluxes, enabling plant roots to pause and resume branching based on moisture availability. This adaptation helps plants survive in drought conditions and informs the development of climate-resilient crops.

In-person learning helped narrow reading gaps during pandemic

A North Carolina State University study found that in-person learning opportunities helped some students mitigate learning loss and accelerate gains in reading compared to online learners. Younger elementary students from lower socioeconomic backgrounds, English learners, and students with disabilities were particularly affected by the...

How does radiation travel through dense plasma?

Researchers at the University of Rochester used x-ray spectroscopy to study radiation transport in dense plasmas. They found that atomic energy level changes do not follow conventional quantum mechanics theories, instead conforming to a self-consistent approach based on density-functional theory.

How fine bubbles lead to more efficient catalysts

The formation of fine bubbles in catalyst pores enhances gas generation reactions from liquid phase systems. This leads to a significant increase in the release of hydrogen per unit time, making the technology more compact and powerful. The discovery provides new insights into performance-limiting factors in heterogeneous catalysis.

Apple iPhone 17 Pro

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

LGB youth more than twice as likely to attempt suicide than heterosexual peers

Research from the University of Georgia reveals that LGB youth experience disproportionately high rates of suicidal thoughts, planning, and attempts. The study found that exposure to trauma, particularly sexual violence and dating violence, is significantly more predictive of suicidal thoughts and behaviors among LGB teens.

High-power electrostatic actuators to realize artificial muscles

Scientists at Tokyo Tech developed an electrostatic actuator capable of generating forces comparable to human muscles, but with lower voltage requirements. The device uses ferroelectric liquid crystals and a 3D-printed electrode to produce contraction and expansion at low voltages.

Fluke 87V Industrial Digital Multimeter

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

Down syndrome, like Alzheimer's, is a double-prion disorder

A recent study reveals that Down syndrome brains develop the same amyloid beta and tau prions as Alzheimer's disease, causing neurological dysfunction. With over 50% of people with Down syndrome developing Alzheimer's by age 40, this discovery offers new insights into the common underlying causes of these two diseases.

Tackling plastic pollution with a net of law and chemical coding

A transdisciplinary team of QUT researchers has proposed a multi-pronged approach to tackle plastic pollution, combining DNA-like encoding of plastics with international law. The technology aims to trace plastic waste back to its source, enabling the identification of polluters and eventual phasing out of plastics.

Tick-borne pathogens increasingly widespread in Central Canada

Researchers have detected five emerging tick-borne pathogens in Central Canada, including those causing Lyme disease and babesiosis. Climate change and habitat fragmentation contribute to the spread of these pathogens, highlighting the need for increased awareness and protection measures.

Vast phytoplankton blooms may be lurking beneath Antarctic ice

Researchers used NASA's Earth observing system to estimate light availability beneath Antarctic sea ice and found significant phytoplankton blooms in nearly all example floats. The study suggests that 50% or more of under-ice Antarctic waters may support blooms, potentially supporting life beneath the ice.

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.

AI tool predicts when a bank should be bailed out

A new AI tool helps governments decide whether to bail out a bank by predicting if the intervention will save money for taxpayers. The algorithm assesses financial implications and suggests optimal bailout strategies.

Researchers find genetic links between traits are often overstated

Researchers found that genetic correlation estimates are confounded by cross-trait assortative mating, a phenomenon where individuals with similar traits mate more frequently. This suggests that some genetic correlations may be inflated and should be re-evaluated for disease risk prediction and therapy development.

Mining the heat below our feet could unlock clean energy for the world

Scientists at Quaise Energy are developing a new technology using millimeter waves to blast rock and create deep holes for geothermal energy production. This approach has the potential to provide more than enough clean energy to meet world demand as we transition away from fossil fuels.

Meta Quest 3 512GB

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

Homelessness, hospitals and mental health: Study shows impacts and costs

A new study by researchers at the University of Michigan finds that patients with documented housing instability were more likely to receive diagnoses for mental, behavioral, and neurodevelopmental conditions, and had longer hospital stays. The study used data from 2017-2019 and found that caring for hospitalized people with housing is...

The protein behind immunotherapy resistance

A new study reveals that the protein fragile X mental retardation protein (FMRP) plays a crucial role in helping tumors evade immune destruction, leading to treatment resistance. FMRP regulates a network of genes and cells in the tumor microenvironment, contributing to its ability to hide from immune cells.

New monounsaturated soybean oil works well in pig diets

Researchers found that high oleic soybean oil improved growth performance and carcass characteristics in pigs, with minimal impact on fat thickness and lean percentage. The studies also showed that HOSO-fed pigs had thicker, firmer bellies and similar loin quality compared to DDGS-fed pigs.

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.

NASA’s Webb draws back curtain on universe’s early galaxies

Researchers discovered two exceptionally bright galaxies in the early universe using NASA's James Webb Space Telescope. These galaxies existed approximately 450 and 350 million years after the big bang and were found to be unusual in many ways, with some featuring compact disks that challenge our understanding of galaxy formation.

Mars was covered by 300 meter deep oceans

A recent study from the University of Copenhagen reveals that Mars was once covered in a 300-metre-deep ocean, filled with water and icy asteroids carrying biologically important molecules. This finding suggests that conditions allowing the emergence of life were present on Mars long before Earth.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Neonicotinoid causes ASD-like symptoms in chicks

Researchers found that neonicotinoid chemicals can impair the development of biological motion preference in chicks, similar to autism spectrum disorder in humans. The study suggests that transmission via nicotinic acetylcholine receptors is critical for this process.

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.

Targeting serial returners to stem a growing problem for retailers

A study found that consumers are more likely to shop elsewhere if they view a return policy change as unfair. Retailers may be able to offset costs by specifically targeting 'serial returners' with the policy change, improving customer intentions and reducing negative word of mouth. Targeted policies for serial returners can lead to po...

Planting trees can save lives, study shows

A 30-year tree planting campaign in Portland, Oregon found significant reductions in non-accidental and cardiovascular mortality associated with tree planting. The association grows stronger as trees age and grow, suggesting preserving existing mature trees is crucial for public health.

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.

Ceramic coatings do not fatigue

Researchers at TU Wien found that ceramic coatings do not fatigue under extreme load conditions, but instead break down due to fracture toughness. The discovery changes the approach to measuring and improving thin film durability.

Celestron NexStar 8SE Computerized Telescope

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

Ewing sarcoma tumors can be split into two groups for targeted care

Researchers have identified two subgroups of Ewing sarcoma that respond differently to targeted drug therapy, with the first group responding to Linsitinib and AZD1775 treatment. The study suggests that repeated biopsies may be needed over time to determine the best course of treatment for each patient.

Researchers at Münster University solve a problem in organic chemistry

A team of researchers developed a new strategy to functionalize the 'meta-position' of pyridines, which is extremely challenging and rare. They achieved high selectivity in introducing various functional groups into this position using temporary de-aromatization and radical/polar chemistry.