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Science News Archive 2023


Page 320 of 444

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.

Nanoplasmonic imaging reveals real-time protein secretion

Researchers developed a novel optical imaging approach to observe cell secretions in space and time, revealing key heterogeneity and potential for pharmaceutical development. The method has tremendous potential for high-throughput screening of individual cells and studying delicate antibody-secreting human donor B-cells.

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.

KAIST researchers find the key to overcome the limits in X-ray microscopy​

Researchers at KAIST have successfully developed a new X-ray microscope technology that can overcome the resolution limitations of existing microscopes. This breakthrough enables high-resolution imaging of nanoscale structures, with a resolution of 14 nm, which is comparable to that of electron microscopes. The technology uses random d...

From greenhouse gas to value-added product

Vienna University of Technology researchers have developed MOCHAs, organometallic chalcogenolate compounds that facilitate the conversion of CO2 into synthesis gas. This process can be carried out at room temperature and requires less energy than previous methods, making it a promising solution for climate protection.

Balaprakash named director of ORNL’s Artificial Intelligence Initiative

Prasanna Balaprakash has been named director of ORNL's Artificial Intelligence Initiative, focusing on developing foundational, scalable, and applied technologies. The initiative aims to advance breakthroughs in materials science, biology, health science, and nuclear engineering using AI and high-performance computing.

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.

Microorganism shows potential as an iron biofertilizer for cucumber plants

Researchers at the University of Córdoba discovered a non-pathogenic fungus strain that enhances iron response to deficiencies in cucumber plants. The FO12 strain stimulates iron acquisition and plant growth in calcareous soils, offering a sustainable alternative to environmentally harmful fertilizers.

New airway cell type holds promise for respiratory diseases

Researchers have identified a new cell state in embryonic airway development, which may lead to new approaches for treating chronic respiratory diseases. The discovery highlights the crucial role of cellular heterogeneity in shaping airway biology.

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.

Untangling the mystery of sleep

A recent study has found that sleep is necessary for survival due to its role in regulating the body's homeostasis and preventing diseases. The research also shows that the brain disconnects from the environment during sleep, and that the gut plays a crucial role in this process.

Apple iPhone 17 Pro

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

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.

Longer shelf life for insulin has major bearing on global health

Researchers at the University of Gothenburg discovered that insulin can be stored at room temperature for four weeks, quadrupling its previous storage period. This finding has significant implications for global health, particularly in developing countries where insulin is often in short supply and expensive.

Merons and antimerons

Bilayer hBN exhibits moiré polar domains that form networks of topological polar merons and antimerons. This symmetry breaking enables control over the topological properties in two-dimensional layered materials. The polarization field's winding is topologically non-trivial, resulting from a previously overlooked in-plane component.

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.

Time-restricted fasting could cause fertility problems

A new study published in Proceedings of the Royal Society B found that time-restricted fasting affects reproduction differently in male and female zebrafish. After returning to normal food consumption levels, females increased offspring production at the cost of reduced egg quality, while male sperm quality also decreased.

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.

Hormone predicts ability to maintain weight loss

A new study published in Metabolism reveals that the hormone neurotensin is released in greater amounts by people who successfully maintain weight loss after a low-calorie diet. This suggests that neurotensin may play a key role in regulating appetite and weight management.

Study finds only one type of consumer dictates price

Researchers found that 'not-so-choosy consumers' who visit shallow stores are the driving force behind price decisions. These consumers compare prices before purchase, making them the key influencer of prices across industries.

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.

Personalized blood pressure treatment more effective

A new study from Uppsala University found that patients can experience twice as much improvement in blood pressure by changing medication as they would by doubling their current dose. The study, involving 280 patients and testing four different blood pressure-lowering drugs, challenges the conventional strategy of recommending equally ...

Audio-only telehealth remains common at safety net clinics

A RAND Corporation study found that audio-only telehealth visits remained common at safety net clinics in California, accounting for 1 in 5 primary care visits and 2 in 5 behavioral health visits. The study raises concerns about the quality of care and equity for low-income patients due to the lack of established effectiveness of audio...

Pilot study finds metabolic alterations related to sexual and physical abuse

A pilot study at the University of Eastern Finland found metabolites related to oxidative stress and transsulfuration to be associated with a history of sexual or physical abuse in depressed adolescent outpatients. The study's findings suggest that further research into the biological mechanisms underlying trauma is needed.

Study finds disparate gender differences in victims of child sex trafficking

The study reveals that female youth charged with prostitution had significantly higher prevalence rates of physical abuse and lower likelihood of living with parents, while males were more likely to live with their parents. Education and training are crucial for professionals to identify sex trafficking victimization and reduce misiden...

Meta Quest 3 512GB

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

Diverse teams survive longer when facing environmental changes

A recent study published in the Strategic Entrepreneurship Journal found that diverse founding teams lead to longer survival in ventures facing increasingly uncertain environments. The research, conducted by Carnegie Mellon University and other institutions, revealed that functionally diverse teams are better equipped to handle high le...

Perfume component helps lure male moth pests

Researchers at North Carolina State University found that adding nonanal, a chemical used in perfumes, to a pheromone blend increases its effectiveness in mimicking female fall armyworm calls. The discovery could help farmers detect and control fall armyworm populations more effectively.

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.

Detecting stress in the office from how people type and click

A new study by ETH Zurich researchers has developed a model that can predict stress levels in the office based on typing and mouse behavior, finding stressed individuals type and move more erratically than relaxed ones. The approach could help prevent workplace stress early on with anonymized data protection.

Migratory birds can partially offset climate change

A new study found that migratory birds, such as the American Redstart, can delay their spring migration by up to 10 days and fly faster to reach breeding grounds, partially offsetting climate change impacts. However, this strategy comes with a decline in overall survival rates.

The roly-poly gold rush

Researchers have developed a novel imaging method to detect gold nanoparticles in woodlice, allowing for the study of metal toxicity and its impact on the environment. This technique enables scientists to precisely pinpoint the fate of individual gold nanoparticles in complex biological systems.

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.

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.

A protective probiotic blunts the ill effects of alcohol in mice

A genetically engineered probiotic has been shown to blunt the ill effects of alcohol in mice by reducing alcohol absorption and prolonging tolerance. The treatment also shortened recovery time after alcohol exposure and reduced liver damage. Further research is needed to confirm its effectiveness in humans.

Stopping storms from creating dangerous urban geysers

Storm geysers can cause significant flooding, damage, and injury due to poor city planning and inadequate drainage systems. A new computational model suggests increasing pipeline diameter and improving system design as effective preventive measures.