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Science News Archive 2023


Page 415 of 444

Good things happen when leaders reflect on their mistakes

Researchers found that when leaders take time to reflect on their errors, they exhibit more humility and improve team performance. A key finding is that learning from mistakes and taking a promotion focus leads to greater humility and improved team outcomes.

Apple iPhone 17 Pro

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

Loyalty card data could help to identify ovarian cancer symptoms sooner

A study suggests that loyalty card data on over-the-counter medicine purchases could help spot ovarian cancer cases earlier. Women with ovarian cancer were found to buy more pain and indigestion medications before diagnosis, often up to 8 months prior. This could lead to improved survival rates if symptoms are picked up earlier.

Outlook for the blue economy

A team of researchers is using the Frontera supercomputer to develop medium to long-term fishery forecasts driven by high-resolution coupled climate forecasts. They find that changes to upwelling are predicted to be warmer, not colder, and may impact the sustainability of fisheries in the US and globally.

Scientists find that microRNA affects inflammation in lupus disease

Researchers from Nagoya University have identified two microRNAs that are downregulated in systemic lupus erythematosus, a disease where the immune system attacks itself. The study found that these miRNAs regulate the same set of genes through 'seed overlap' co-targeting, which negatively regulates inflammatory cytokine production.

Qubits on strong stimulants

A team of scientists has discovered a way to preserve quantum coherence in quantum dot spin qubits by exploiting the properties of a material with the same lattice parameter. This breakthrough improves storage time beyond hundred microseconds, paving the way for practical quantum networks and computing applications.

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.

Research explains strength of earthquake shaking in Nenana Basin

The study found that seismometers overlying the basin's deepest areas recorded stronger low-frequency amplification, while monitors at shallow edges recorded minimal amplification. Higher frequency amplification was detected in both deeper and shallower areas. This phenomenon is making the ground motion last longer and feel stronger.

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.

Astral alchemy

Scientists successfully synthesized the elusive Λ(1405) particle and measured its complex mass, revealing a temporary bound state of a K- meson and proton. The findings may provide insights into the interior of ultra-dense neutron stars and the early formation of the Universe.

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.

Battery research moves to next stage of commercialization

The Faraday Institution has successfully scaled up its battery research to support the development of five projects funded by Innovate UK. These projects focus on recovering valuable materials and developing new battery technologies, such as quasi-solid-state lithium-sulfur batteries and solid-state pouch cells.

Artificial human skin paves the way to new skin cancer therapy

Using artificial human skin, researchers have successfully blocked invasive growth in a skin cancer model by targeting the TGF beta pathway. The study aims to develop new skin cancer therapies using existing drugs that can block these signalling pathways.

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.

New study is first to reveal that Indigenous communities with strong rights to their territories can resist land grabs and better protect and reforest their lands in Brazil’s fragmented Atlantic Forest (Revision)

A new study found that Indigenous communities with formal tenure rights in Brazil's Atlantic Forest reduced deforestation and improved forest cover, outperforming territories without such rights. Strengthening self-determination rights of Indigenous peoples has been shown to be crucial for forest conservation efforts globally.

Virologists call for rational discourse on gain of function research

Experts call for a nuanced discussion around gain of function research, highlighting its benefits for human health and its potential to reduce future disease outbreaks. The authors emphasize the need for evidence-based policies that balance safety concerns with the importance of this research in protecting humanity from viral threats.

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.

Study finds that board renewal can benefit the environment

A study by Hannes Wagner finds that governance mechanisms aligning investors' and directors' interests improve environmental performance. The study also shows a positive relation between the appointment of female directors and environmental performance.

Photon-counting CT enables lower contrast media for aortic imaging

A new study published in Radiology: Cardiothoracic Imaging shows that photon-counting detector CT can acquire high-quality images at lower contrast media volume than conventional CT scanners. The technology reduces the amount of contrast needed for CT angiography, improving image quality and reducing environmental impact.

New study suggests a promising therapeutic target for sepsis

A new study published in The American Journal of Pathology suggests that promoting autophagy with rapamycin restores intestinal barrier function during sepsis. The study also identifies the PLK1-mTOR axis as a crucial regulator of autophagy and intestinal barrier dysfunction, providing novel insights for treatment of sepsis.

Benefits of big city life – only for the elite

Research at Linköping University reveals that larger cities' benefits disproportionately favor the successful few, while typical residents receive little to nothing. The study highlights the growing inequality within and between cities, threatening the sustainability of urban life.

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.

Artificial intelligence for soil health

Researchers are using AI to assess soil datasets and measurements, aiming to build an automated data-driven decision support system for European soils. The goal is to create an effective soil health certification system that can be used by farmers, landowners, and policy makers.

Health impact of chemicals in plastics is handed down two generations

A UC Riverside study found that fathers exposed to chemicals in plastics can affect the metabolic health of their offspring for two generations. Paternal DCHP exposure led to high insulin resistance and impaired insulin signaling in F1 offspring, while F2 offspring showed weaker effects.

Study shows prevalence of long COVID in a university community

A study published in Emerging Infectious Diseases suggests that long COVID affects up to 36% of university community members who tested positive for COVID-19. The research identifies potential risk factors, including vaccination status and underlying medical conditions, which can reduce the risk of developing long COVID.

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.

BepiColombo and Solar Orbiter compare notes at Venus

The BepiColombo and Solar Orbiter missions provided a unique insight into Venus' atmosphere retention through their gravity-assist flyby. The study revealed that the induced magnetosphere protects the atmosphere from solar wind erosion, extending to an unexpected distance of 1,900 km above the planet's surface.

Hairdressers of color exposed to ‘concerning’ mix of unknown chemicals

A new study found that Black and Hispanic hairdressers are exposed to a complex mixture of unknown chemicals, many potentially hazardous, and undisclosed on product labels. Researchers used advanced screening techniques to identify these chemicals and found higher levels in hairstylists compared to women working in office jobs.

New technology may help inform brain stimulation

Researchers at the Queensland Brain Institute developed a new ultrafast fMRI technique to study brain activity. The technique revealed that brain activity follows preferential circuits depending on cell type organisation, and blood signals can reflect network organisation and cell type distribution.

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.

Disparities in access to pediatric ophthalmological care

Disparities in access to pediatric ophthalmological care have increased over the past 15 years, with lower socioeconomic status being a significant factor. Online sources can lead to inaccurate databases, highlighting the need for accurate publicly available information.

RaiBo - a versatile robo-dog runs through the sandy beach at 3 meters/sec

Researchers at KAIST developed a quadrupedal robot control technology that enables robots to walk robustly on deformable terrain like sandy beaches. The technology uses artificial neural networks to simulate ground characteristics and adapt to changing environments, allowing the robot to maintain balance and perform high-speed walking.

Celestron NexStar 8SE Computerized Telescope

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

When should data scientists try a new technique?

A new measure called c-value helps researchers choose between techniques based on the chance that a new method is more accurate for a specific dataset. The tool answers questions like whether to use alternative estimation methods despite potential costs and effort.

Poor literacy linked to worse mental health worldwide, study shows

A new study by the University of East Anglia finds a significant association between low literacy and poor mental health outcomes across multiple countries. People with lower literacy skills are more likely to experience anxiety and depression, highlighting the importance of addressing literacy as part of mental health services.

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.

LiDAR technology could improve safety features in vehicles

Researchers from Utah State University have developed a new LiDAR system that improves the response time of commercial vehicles and detects movement without flaws. The technology can differentiate between stagnant and moving objects, see in the dark, and recognize potential collisions in real-time.

New detector could enable high-speed quantum communication

Researchers have developed a new detector that can precisely measure single photons at very high rates, enabling practical high-speed quantum communication. The PEACOQ detector is made of superconducting nanowires and operates at extremely cold temperatures, allowing for precise measurement of photon arrival times.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New AI tool makes speedy gene-editing possible

Researchers at NYU Langone Health and the University of Toronto have developed a new AI tool called ZFDesign, which enables customizable protein editing for treating genetic diseases. The tool promises to accelerate gene therapy development on a large scale, offering a potentially safer alternative to CRISPR.

Predicting dementia using neural network characteristics

Researchers from the University of Tsukuba have found distinct changes in brain activity patterns that can differentiate between Alzheimer's disease and Lewy body dementia. These changes were present before symptoms emerged and could be detected using conventional MRI.

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.

Solar System formed from “poorly mixed cake batter,” isotope research shows

Researchers have discovered that primitive meteorites contain a different mix of potassium isotopes than those found in other, more-chemically processed meteorites. This suggests that the Solar System was formed from a 'poorly mixed cake batter' of materials, with some planets receiving a unique blend of elements from distant sources.