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Science News Archive 2023


Page 159 of 444

Making big leaps in understanding nanoscale gaps

Researchers at Brookhaven Lab's Center for Functional Nanomaterials have created a new layered structure with unique energy and charge transfer properties. The discovery could lead to advancements in technologies such as solar cells and optoelectronic devices.

Scientists develop efficient spray technique for bioactive materials

Rutgers scientists have devised a highly accurate method for creating coatings of biologically active materials, achieving efficiencies statistically indistinguishable from 100 percent. This breakthrough could make electrospray deposition more appealing for the manufacture of medical devices using bioactive materials.

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.

Reviewing MAFLD opens new treatment pathways

Recent meta-analysis finds MAFLD associated with higher risk of chronic kidney disease (CKD) in adults. People with MAFLD are 20% more likely to develop CKD than those without the condition.

Apple iPhone 17 Pro

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

We finally know why quantum ‘strange metals’ are so strange

Researchers have identified a mechanism explaining the characteristic properties of strange metals, which operate outside normal rules of electricity. The theory combines two properties: electron entanglement and nonuniform atomic arrangement, resulting in electrical resistance.

The best thing since sliced tissue

Researchers at Gladstone Institutes create Gaussian Process Spatial Alignment (GPSA) to analyze 2D data from tissue slices and generate a 3D 'atlas' of the tissue. This allows for deeper understanding of biological tissue samples, enabling more precise predictions of gene expression and treatment outcomes.

Climatic changes put the brakes on spider romance

A recent study found that climate change affects the mating rituals of Neotropical spiders, with males resorting to deceptive gift-giving tactics when food is scarce. This behavior becomes more common in harsh environmental conditions, leading to a decline in adult spider size and female fecundity.

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.

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.

Alarm as FDA fast-tracks first antipsychotic drug for agitation in dementia

The FDA approved brexpiprazole, an antipsychotic drug, for treating agitation in elderly patients with dementia, despite trials showing it failed to provide a clinically meaningful benefit and increased the risk of death. The decision may reverse efforts to reduce off-label use of antipsychotics in care homes.

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.

Collecting clean water from fog

Researchers at ETH Zurich have developed a method that collects and purifies water from fog simultaneously, rendering it safe for use in densely populated urban centers. The technology uses a close-mesh lattice coated with polymers and titanium dioxide to break down organic pollutants.

Study observes sudden acceleration of flow, generates new boundary layer

Aerodynamic researchers at University of Illinois create wind tunnel experiment to study internal boundary layers and their impact on flow behavior. They identify a new internal boundary layer that changes the flow's behavior, providing insights into aerodynamics physics and improving turbulence models for complex designs.

Powerful imaging technology used to investigate renal disease

Imaging mass cytometry showcases odd numbers of proteins in kidneys of lupus patients, identifying novel markers for disease. The study found decreased and increased disease markers pointing to renal disease, with potential enlargement of glomeruli in some patients.

Old brains, new tricks: Surprising plasticity in adult vision

Researchers found that rodents exposed to light for the first time in adulthood showed significant plasticity in their brains, challenging previous beliefs about adult brain rigidity. After a month, their brains looked similar to those of healthy controls, with organized visual responses and smaller receptive fields.

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.

Pollutants are important to biodiversity’s role in spread of wildlife diseases

Research found that increased biodiversity can either help or hinder disease outbreaks in wildlife, depending on environmental conditions. Environmental pollutants like road salt changed the susceptibility of amphibian species to parasites, with higher biodiversity communities experiencing a dilution effect when exposed to pollutants.

New breast cancer susceptibility genes

A large-scale international collaborative study has identified new genes associated with breast cancer, which could lead to better risk prediction and improved clinical management. The study found evidence for at least four new breast cancer risk genes, with many others showing suggestive evidence.

Application of base editors in organoids opens new doors for cancer research

Researchers used base editors to introduce specific combinations of activating and inactivating mutations into healthy organoids, creating realistic models for various types of cancer. This allows for further investigation into the development and treatment of cancer, with potential applications including testing new drugs.

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.

Heredity and environment account for people’s love of nature

Research from the University of Gothenburg reveals that both innate factors and environmental influences contribute to an individual's attitude towards nature. The study suggests that a wide range of factors shape how people express their love for nature, and emphasizes the importance of considering these variations in urban planning.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

NIH establishes Maternal Health Research Centers of Excellence

The NIH has established 10 research centers to develop innovative approaches to reducing pregnancy-related complications and deaths. These efforts aim to address disparities in maternal health outcomes by racial and ethnic group, age, education, socioeconomic status, and geographic region.

LRT, REM, mass transit projects and their fuzzy reality

New research from the University of Ottawa's Telfer School of Management suggests that managing public transit projects requires a comprehensive approach considering rational, psychosocial, and political dimensions. This involves engaging stakeholders, including non-users, to ensure societal impact and cost-effectiveness.

America’s wealthiest 10% responsible for 40% of US greenhouse gas emissions

A new study from the University of Massachusetts Amherst found that the wealthiest 10% of Americans are responsible for 40% of the nation's total greenhouse gas emissions. The study suggests that policymakers adopt taxes focused on shareholders and the carbon intensity of investment incomes to equitably meet climate goals.

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.

Researchers to explore 3D printing medication tailored to pediatric patients

A Texas A&M University team is exploring 3D printing to create tailored medication dosage and tablet size for young children, addressing the need for greater flexibility in administering medications. The project aims to maintain drugs' integrity and effectiveness while advancing the field of pharmaceutical manufacturing.

Measurement techniques for aspheric surface parameters

The article discusses measurement techniques for aspheric surface parameters, including general fitting and center-of-curvature-based methods. These methods assess the quality of aspheric surfaces and provide direction for processing and suitable targets for processing.

Meta Quest 3 512GB

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

Anxious people use less suitable section of brain to control emotions

Researchers found that anxious individuals rely on a less efficient section of the forebrain for emotional control, making it difficult for them to choose alternative behavior. This leads to avoidance of social situations and prevents them from learning that they are not as negative as they think.

La Brea megafaunal extinctions driven by fires 13,000 years ago

A new study found that large-scale fires in an ecosystem made increasingly vulnerable by climate change and human impacts led to the extinction of two-thirds of Earth's large mammals in Southern California. The findings, based on radiocarbon chronology of fossils from the La Brea tar pits, suggest that fire was the primary cause of reg...

Race-based variations in gut bacteria emerge by 3 months of age

A study reveals that racial differences in gut microbiome composition arise after 3 months of age and persist through childhood. Early social and environmental exposures play a significant role in shaping the gut microbiome, with research suggesting that environmental and social factors contribute to health disparities.

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.

Researchers find walkable communities are healthier for both mom and baby

Researchers at the University of New Hampshire found that pregnant women living in walkable areas engage in more physical activity and have fewer issues with pregnancy complications. The study also suggests that walking can have health benefits beyond exercise, such as social interactions and community engagement.

Is data justice the key to climate justice?

Biased AI can limit climate predictions and misguide governments due to missing information from under-represented communities. Human-in-the-loop design can fill these 'data holes' by offering a sense check on used data and context.

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.

Celestron NexStar 8SE Computerized Telescope

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