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Science News Archive 2022


Page 148 of 448

First mouse model with mitochondrial tRNALeu mutation developed

A team from the University of Tsukuba has developed a mouse model carrying a disease-associated mitochondrial mutation, which reveals that faulty RNA processing is responsible for metabolic disorders. The study provides new avenues for scientific discovery in understanding mitochondria and multiple diseases.

Apple iPhone 17 Pro

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

Poor management the biggest risk factor for workplace bullying

A recent study found that poor management is the biggest risk factor for workplace bullying, with a new evidence-based screening tool developed to address the problem. The tool identifies nine major risk areas in day-to-day practices, highlighting the need for organisations to proactively assess and mitigate underlying risk factors.

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.

Entangled photons tailor-made

Researchers at the Max Planck Institute have successfully generated up to 14 entangled photons using a single atom, enabling efficient creation of quantum computer building blocks. This breakthrough could facilitate scalable measurement-based quantum computing and enable secure data transmission over greater distances.

How do quality seed systems impact food and nutrition security?

Seed system-oriented interventions have shown positive impacts on food security, household resilience, dietary quality, and nutrition status. The review highlights the importance of seed system research for improving diets and nutrition in vulnerable populations.

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.

Low-cost disease diagnosis by mapping heart sounds

Researchers developed a method to identify valve dysfunction using complex network analysis that is accurate, simple to use, and low-cost. The diagnostic tool works by analyzing the sounds produced by the heart, creating a graph of connected points, and identifying correlations between nodes.

Music helps patients with dementia connect with loved ones

A new music intervention called Musical Bridges to Memory sparks an emotional connection between patients with dementia and their caregivers. The program enhances social engagement and reduces neuropsychiatric symptoms in both patients and caregivers.

Efficacy, cash and more will increase booster shot acceptance

The study found that a booster shot's effectiveness is the primary factor influencing people's willingness to receive it. Those who believe in vaccine efficacy are more likely to accept the booster shot, especially if it is made by Moderna or Pfizer. A partisan divide persists, with Democrats more willing and Republicans less willing.

Meta Quest 3 512GB

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

Inside the head of one of Australia’s smallest fossil crocs

Researchers have used state-of-the-art technology to study the prehistoric Trilophosuchus rackhami, a tiny crocodile found in north-west Queensland. The analysis reveals distinctive ridges on its skull and brain cavity similarities with distantly related terrestrial extinct crocs from Africa and South America.

Light-based therapy weakens antibiotic-resistant bacteria

Researchers developed a light-based therapy, photodynamic therapy (aPDT), to combat antibiotic-resistant bacteria. The treatment showed promise in weakening bacteria, allowing lower doses of current antibiotics to effectively eliminate them.

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.

How scientists designed centered error entropy-based sigma-point Kalman Filter

Researchers designed a centered error entropy-based sigma-point Kalman Filter to enhance the filtering algorithm's robustness in spacecraft attitude determination. The proposed CEEUKF outperformed classical methods and other robust algorithms in simulating non-Gaussian noise, achieving higher accuracy and faster convergence rates.

Driving simulations that look more life-like

A new method for generating realistic images in driving simulations uses machine learning to improve visual fidelity. This enables better testing of driverless cars and study of driver distraction, ultimately enhancing safety and interaction between humans and AI on the road.

AI spurs scientists to advance materials research

Researchers at Arizona State University have developed a machine learning model to predict melting temperatures for any compound. The model enables faster and more accurate calculations of melting points, which is critical for designing high-performance materials in various industries.

New hafnium polyhydrides are discovered superconductivity above 80K

Researchers at Institute of Physics, Chinese Academy of Sciences have discovered new hafnium polyhydrides exhibiting superconductivity above 80K, a temperature threshold previously unattained by any 5d transition metal hydride. The study reveals these compounds display high critical fields and Ginzburg-Landau superconducting coherent l...

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.

Celestron NexStar 8SE Computerized Telescope

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

Ancient landslide destroyed area size of Cincinnati

A massive landslide in Nevada's Red Rock Canyon National Conservation Area flattened an area larger than downtown Cincinnati, covering over 7 square miles. Geologists studied the landslide to better understand its dynamics and predict future landslides, which are a growing concern in areas with significant topography.

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.

Partner-drug resistance accelerates resistance of first-line malaria drug

A new study reveals that partner-drug resistance facilitates artemisinin resistance in malaria parasites. The research collaboration found a 10-fold increase in partner-drug resistant genotypes led to earlier artemisinin resistance establishment among these parasites, resulting in significant treatment failures globally.

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.

RIPE researchers report faster screening of photoprotection in crops

The study developed a high-throughput method for screening non-photochemical quenching rates in field-grown plants using pulse amplitude modulated chlorophyll fluorescence analysis. This approach enables testing hundreds of genotypes within a day, paving the way for genome-wide association studies.

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.

IBS discussed collaboration with two renowned institutes in the U.S.

The Institute for Basic Science (IBS) collaborated with the National Institutes of Health (NIH) and St. Jude’s Children’s Research Hospital to increase virus research capacity and respond to infectious disease outbreaks. IBS and NIAID discussed potential research cooperation opportunities, including joint symposia and resource sharing.

Phase transition of FUS protein causes amyotrophic lateral sclerosis

A team of researchers from Ritsumeikan University in Japan has elucidated the mechanism behind the liquid-solid phase transition of FUS protein that leads to ALS. They discovered a new therapeutic target, arginine, which suppresses FUS aggregation and could delay ALS progression.

Viruses rewire host cellular machinery to maximise viral production

Researchers have discovered that viruses modify the host's translation machinery to optimize protein production. The chikungunya virus genome is enriched in non-optimal triplets, yet it expresses viral proteins efficiently. Viral infection induces a change of language in the cell, enabling efficient expression of viral proteins.

Full-dose anticoagulation treatment prevented blood clots in COVID-19 patients

A clinical trial has shown that full-dose anticoagulation therapy is more effective than standard-dose prophylactic anticoagulation in preventing blood clotting complications in COVID-19 patients. The study found a significant reduction in venous or arterial clotting complications among patients who received full-dose treatment.

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.

Study zeroes in on genes involved in Crohn’s disease

A recent study has identified genetic variants in 10 genes that elevate a person's susceptibility to Crohn's disease, a form of inflammatory bowel disease. The research highlights the causal role of mesenchymal cells in intestinal inflammation, shedding light on the genetic roots of inflammatory bowel disease.

New preclinical model could accelerate research on thymic cancer

A new preclinical model of thymic cancer reveals how a common mutation sparks tumor formation and identifies potential targets for therapy. The model, developed by Weill Cornell Medicine researchers, shares molecular characteristics with human thymic tumors, paving the way for new treatments.

Frog forelimbs may be adapted for love and war as well as jumping

Researchers at the Florida Museum of Natural History found that frog forelimbs are not just for jumping, but also for fighting and grasping mates during reproduction. The fused radius and ulna bones provide strength and weight reduction, while also increasing stress on the tendon connecting to the bone.

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.

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.

Time’s arrow

Researchers found that brief rapamycin exposure in early adulthood can prevent age-related decline and extend lifespan. The study used fruit flies and mice to test the effects of short-term drug administration, showing protection against intestinal pathology and increased health span.