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Science News Archive November 2022


Page 23 of 39

Princeton Chemistry discovers new pathway for antimicrobial peptides

Researchers at Princeton University have identified a multi-step biosynthetic pathway that transforms a biologically inert peptide into structurally complex antibiotics, called enteropeptins. Enteropeptins exhibit narrow-spectrum activity and inhibit the growth of specific bacteria, such as Enterococcus.

Apple iPhone 17 Pro

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

Neurotoxicological hazard assessment without animal testing

An international research team developed an animal-free testing battery to detect developmental neurotoxicity, using human cells instead of animals. The results show that the testing battery is technically feasible and already has a measurement sensitivity comparable to animal experiments.

How Covid-19 causes neurological damage

Researchers identified biomarkers that predict severe Covid-19 cases with neurological symptoms, offering potential targets for drug development to prevent consequential damage. They also found a link between impaired blood-brain barrier and excessive immune response.

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.

Society for Neuroscience 2022 Science Education and Outreach Awards

The Society for Neuroscience presents eight neuroscientists with Science Education and Outreach Awards, recognizing their contributions to improving STEM education and sparking interest in neuroscience. Award winners Francisco Fernandez de Miguel and Clark Lindgren were honored for their creative ways to reach underserved communities a...

Designing and programming living computers

Scientists design genetic devices to perform computations like artificial neural circuits in bacterial cells, creating flexible and dynamically reprogrammable cells. This breakthrough enables potential applications in biomanufacturing and medical fields.

Future of churches at risk unless they reimagine their buildings, report finds

A recent audit by the University of Cambridge found that a third of church buildings cost more money each year than they can raise, with only one in five being financially profitable. Churches will need to find innovative ways to remain financially sustainable and be useful to communities if their future is to be secured.

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.

Technion researchers discover unique peptides with anti-cancer potential

Researchers from the Technion and University of Tokyo have discovered cyclic peptides that bind to specific chains of ubiquitin proteins, disrupting DNA repair mechanisms and leading to cell death. This breakthrough could lead to more effective treatments against cancer cells than existing anti-cancer drugs.

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.

Researchers reveal secret of ultra-slow motion of pine cones

Researchers from Chinese Academy of Sciences reveal the secret of ultra-slow motion in pine cones, attributing it to unique microtube structures that drive scale movement with humidity changes. They develop mimicking actuators enabling unperceivable motion, two orders of magnitude slower than other reported actuators.

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.

Revealed: Volume of plastic waste in Jakarta rivers!

A joint research project by Toyohashi University of Technology found that 78% of Jakarta's river waste is plastic, with PET bottles and bags accounting for over half. The study estimated a daily discharge rate of 7.7-12.6 grams per person, highlighting the need for improved waste management in Indonesia.

The offshoot of cells visualized in real time

A study at Kanazawa University uses high-speed atomic force microscopy to examine the impact of temperature, pH, and salt levels on small extracellular vesicle structure. The research reveals how sEVs' shape, size, and elasticity change under different conditions, providing valuable insights for nanodrug development.

Anifrolumab shows long-term promise in patients with lupus

Researchers report positive results from the first placebo-controlled trial of anifrolumab, a human monoclonal antibody targeting type I interferon receptor in patients with lupus. Treatment with anifrolumab was well-tolerated and sustained reduction in lupus disease activity.

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.

Oral deucravacitinib benefits patients with lupus

A phase 2 clinical trial has generated promising results for deucravacitinib, an oral inhibitor of tyrosine kinase 2 (TYK2), in patients with active lupus. The study found that patients treated with deucravacitinib experienced significant improvements in disease activity, with response rates ranging from 34% to 58% compared to placebo.

Society for Neuroscience 2022 Outstanding Career and Research Achievements

The Society for Neuroscience awards recognize outstanding career and research achievements in neuroscience. Richard Huganir receives the Ralph W. Gerard Prize for his work on synaptic plasticity and learning and memory. Ian Maze wins the Jacob P. Waletzky Award for his groundbreaking research on neuroepigenetics and addiction.

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.

Researchers unravelling the mystery of extreme waves

Research has found that extreme ocean waves can arise from modulation instability in multi-directional wave systems, challenging previous assumptions. The study demonstrates that crossing sea waves can trigger the formation of extreme waves, posing a growing risk to marine infrastructure and coastal communities due to climate change.

Previously unknown ability of the autonomic nervous system discovered

A research team at MedUni Vienna's Department of Plastic, Reconstructive and Aesthetic Surgery has discovered a previously unknown ability of the autonomic nervous system to spontaneously restore muscle function following a nerve injury. This finding may form the basis for improving interventions to treat nerve lesions.

Magma floods erupt from deeper sources than earlier believed

A new study by University of Helsinki researchers finds that magma floods can form in thick tectonic plates, contradicting the long-held assumption. The research uses geochemical modelling to demonstrate that high-temperature mantle sources can produce magmas with similar trace element compositions as low-pressure conditions.

Caltech Hall is getting stiffer, according to decades of data

Researchers found that Caltech Hall's natural frequencies have increased by 5% in the east-west direction and 2% in the north-south direction over 20 years. This suggests up to 20% variation in the building's stiffness between earthquakes, posing a challenge for seismic structural health monitoring.

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.

How we experience the pain of other people?

A new study from the Netherlands Institute for Neuroscience used electrodes implanted in epilepsy patients to directly measure electrical activity in the insula, a brain region critical for emotions. The researchers found that neurons in this region respond to the level of pain experienced by others, providing evidence for how we empat...

Attitudes towards corona vaccination among medical and nursing staff

A nationwide survey in Germany found that 82% of medical and nursing personnel were vaccinated at least once, with 75% having received two doses. In contrast to the general population, unvaccinated healthcare workers had stronger concerns about vaccine safety and effectiveness. The study suggests a need for targeted measures to convinc...

Searching for traces of dark matter with neutron spin clocks

A team of scientists at the University of Bern's Albert Einstein Center for Fundamental Physics has successfully narrowed the scope for the existence of dark matter using a precision experiment with neutron spin clocks. The results excluded axion-like particles and set new limits on dark matter existence.

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.

Probiotic 'backpacks' show promise for treating inflammatory bowel diseases

Researchers at the University of Wisconsin-Madison develop nanoparticles to neutralize molecules implicated in IBD, significantly improving treatment outcomes. The probiotic bacteria are equipped with nano-backpacks that target reactive oxygen species, reducing inflammation and promoting weight gain and colon length restoration.

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.

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.

The transformation between different topological spin textures

Researchers at Shinshu University demonstrate the transformation of isolated skyrmions into bimerons in a magnetic disk, showcasing a potential new operation for future computing architectures. The discovery opens up novel spintronic applications based on different topological spin textures.

Tracing the origin of Kampo, Japan’s traditional medicine

Researchers uncover the origins of Kampo, tracing it back to 8th century Chinese monk Jianzhen's herbal medicines and prescriptions. These findings show that Kampo has been integrated into Japan's healthcare system for centuries, influencing traditional Japanese medicine.

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.

Alzheimer's disease can be diagnosed before symptoms emerge

Researchers at Lund University have discovered that people with Alzheimer's disease can be identified before symptoms appear, using PET scans to visualize tau and amyloid proteins in the brain. Participants found to have these biomarkers were at a 20-40 times higher risk of developing cognitive decline in the next few years.

Meta Quest 3 512GB

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