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Science News Archive September 2023


Page 7 of 37

New research: Acute kidney damage spreads over time

A new study from Aarhus University found that acute kidney injury causes significant cell death in kidneys, which then spreads to healthy tissue over several days. This finding may increase the risk of patients developing chronic kidney damage and highlights the need for timely intervention measures.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

How to build better extraterrestrial robots

A multi-institutional team analyzed the flow of simulated regolith using an artificial gravity generator on the ISS. The study found that flow characteristics follow well-known physical laws even at low gravity, and bulk density decreases with gravity.

Apple iPhone 17 Pro

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

Investigating the role of greener plastics for Japan’s carbon neutral goals

Researchers investigated Japan's market for incorporating greener plastics to achieve carbon neutrality. They found that bioplastics have the lowest global warming potential, while recycled plastics are cheaper but with lower quality and recyclability. A robust recycling system is crucial to ensure quality assurance.

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.

Why faces feel “tight” after being washed

The study reveals that applying cleansers or moisturizers to the skin can alter its state, activating mechanoreceptors and feeding information to the central nervous system. Strong correlations were found between physical stress on the stratum corneum and subjective reports of 'tightness' in surveys of thousands of participants.

Minimal molecules designed with CO2 capture capacity

UAB researchers have designed minimal nanozymes with the capacity to capture carbon dioxide, applicable for environmental remediation and biotechnology research. These new molecules are formed by peptides of only seven amino acids and can act as metalloenzymes, opening up possibilities in extreme temperatures and pH values.

The ethics of accepting tainted donations

A study surveyed over 4,500 laypeople and 700 professional fundraisers about acceptance of tainted donations. Respondents generally agreed that institutions should reject donations from criminals but accept those from morally ambiguous individuals.

Meta Quest 3 512GB

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

Antarctica’s glacial border migrates for miles with the tide

Research reveals the grounding line of the Ronne Ice Shelf can shift up to 15 km with changing tides, controlling ice stability and potentially accelerating ice melt. This finding highlights the need for improved observations and modeling of tidal processes to predict Antarctica's response to climate change.

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.

How silencing a gene-silencer could lead to new cancer drugs

Scientists at CU Boulder and Harvard Medical School discovered how RNA regulates PRC2 activity, enabling genes in certain regions of the genome to keep firing while others remain off. This finding sheds light on development and could pave the way for novel therapeutics for hard-to-treat cancers.

Integrating 2D materials for on-chip photonics

Researchers review recent progress in hybrid integration of 2D materials for integrated optics platforms, highlighting key steps and challenges. Highly nonlinear materials like graphene and TMDs show promising results with increased effective nonlinear performance.

Celestron NexStar 8SE Computerized Telescope

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

Gluten-free African grain teff shows antioxidant activity in human cells

Researchers at the University of North Carolina at Greensboro found that teff increases levels of glutathione, an antioxidant molecule, and gene expression related to glutathione pathways. The study used human leukemia monocytic cells and compared ivory and brown varieties of tef, with brown teff producing higher glutathione levels.

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.

Research reveals why our skin feels ‘tight’

Studies show that shrinking and swelling of skin layers cause mechanoreceptors to fire off signals to the brain, leading to a feeling of skin tightness. The researchers developed a predictive model that accurately predicted human subjects' reported feelings, opening up new possibilities for improving cosmetics formulations.

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.

Thiol ligands modify metal nanocluster structures and optical properties

The study reveals that different thiol ligands create unique higher-order superlattice structures in gold-silver nanoclusters. The researchers found that the thiol ligand affects not only the outer structure but also the core packing of the nanocluster, leading to changes in optical properties.

AI: Elias puts UniTrento on the European map of innovation

The University of Trento coordinates a European research network, Elias, aiming to establish Europe as a leader in AI research. The project focuses on developing new computational systems and models for sustainable innovation, social cohesion, and reliable AI.

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.

Suicide risks of health care workers in the US

A study of 1.84 million US adults from 2008 to 2019 found registered nurses and healthcare support workers were more likely to attempt or die by suicide than non-healthcare workers. The findings highlight the need for improved mental health protections for these workers.

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.

3D organoids unlock promising insights into lung cancer in dogs

Veterinary researchers used 3D organoids to investigate lung cancer in dogs, finding that canine primary lung cancer organoids faithfully mirrored tumor tissues. The study identified correlations between organoid cell viability and specific target molecules, paving the way for personalized treatment approaches.

New study finds disparities among management of pediatric chronic asthma

A recent study found that black children with asthma are more likely to receive severe treatment, including breathing treatments, but less likely to be transported to the hospital compared to their white peers. The study highlights the need for improved care and health equity in managing pediatric chronic asthma.

Unleashing the power of AI to track animal behavior

GlowTrack, a non-invasive movement tracking method using fluorescent dye markers, improves the capture of diverse movements in laboratories. This technique enables easier comparison of movement data between studies, increasing scientific discovery and advancing fields like biology, robotics, and medicine.

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.

Scientists reveal mechanistic link between zinc levels and diabetes

Researchers have identified a mechanistic link between zinc levels in humans and the risk of type 2 diabetes and fatty liver disease. Genetic analysis revealed that zinc plays a crucial role in insulin production and glucose metabolism, with circulating zinc levels associated with reduced diabetes risk.

Transgenic T cells against malignant brain tumors

Scientists from German Cancer Research Center successfully tested transgenic T cells against glioblastoma, a type of aggressive brain tumor. The T cells were engineered to recognize and kill cancer cells, showing a greater than 40% response rate in treated mice.

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.

How organic solar cells could become significantly more efficient

Researchers at Technical University of Munich have developed a new class of organic dyes that can facilitate faster transport of solar energy within materials. These 'turbocharger' dyes show great promise for improving the efficiency of organic solar cells and other innovative energy applications.

How to save plants from climate change? Just ask them

A new study uses leaf and wood traits to estimate each species' preferred temperature and rainfall, enabling scientists to better identify suitable habitats and develop conservation strategies. The approach also helps prioritize threatened species in need of protection.

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.

New simulations shed light on origins of Saturn’s rings and icy moons

Researchers used supercomputer simulations to model possible collisions between precursor icy moons and discovered that an impact could scatter the right amount of ice into Saturn's Roche limit, forming its iconic rings. The study suggests a massive collision occurred around 200 million years ago, creating the remarkably young and almo...

One-hour training is all you need to control a third robotic arm

Researchers at Queen Mary University of London and their colleagues have found that supernumerary robotic arms can be used as effectively as a partner, enabling tasks like opening doors while carrying packages. The study suggests these arms could aid people with various tasks, such as surgery or industrial work.

"Radar" detects active cellular destroyers

A team of scientists has developed a method to detect active Cullin-RING ligases (CRLs), which are responsible for destroying unwanted proteins in cells. The new technology, called a molecular radar, reveals which CRLs are deployed to address cellular stresses and perform the actions of some anti-cancer drugs.