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Science News Archive June 2021


Page 16 of 51

A more robust memory device for AI systems

Researchers developed a new magnetic memory device using antiferromagnetic materials, offering improved scalability, write speed, and security. The device's unique structure allows for simultaneous writing and reading of data, addressing key challenges in high-performance AI applications.

Ben-Gurion U. develops new method for continuous traumatic stress impact

Researchers at Ben-Gurion University have developed a validated assessment tool, the Continuous Traumatic Stress Response (CTSR) Scale, to measure symptoms associated with ongoing exposure to traumatic stress. The study identified three distinct factors: exhaustion/detachment, rage/betrayal, and fear/helplessness.

Apple iPhone 17 Pro

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

Cities 'must become car-free to survive'

A new modelling report calls for cities to reduce private car use and promote walking, cycling, and public transport. By decreasing car use, cities can lower congestion, improve air quality, and create faster, more sustainable urban environments.

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.

Transforming CO2 and sugars into biofuel

University of Delaware researchers are developing a system to produce bioenergy from microbes that convert carbon dioxide into useful chemicals. The team aims to refine the technology to produce desirable metabolites and consume less useful ones, paving the way for sustainable production of chemicals and fuels.

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.

Secretin hormone induces satiation by activating brown fat

A new study reveals that secretin hormone induces satiation by activating brown adipose tissue, leading to increased glucose uptake and elevated energy expenditure. This mechanism has significant implications for weight control and metabolic disorders.

Childhood trauma can make people like morphine more

Researchers found that individuals with childhood trauma experienced a stronger desire for morphine and felt more euphoric after taking the opioid drug. In contrast, those without childhood trauma were more likely to dislike the effects and feel dizzy or nauseous.

Personality traits relate to being a morning or evening person

A study by University of Warwick researchers found that people high in Conscientiousness and low in Openness tend to be morning larks. The link between chronotype, personality, and genetics has been discovered, with genetic factors playing a significant role. Further studies are needed to understand the shared genetic mechanisms.

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.

How shadow banks have exploited the COVID-19 crisis

Research reveals how shadow banks invested in ways that extract profit from frontline workers, struggling companies, and distressed sectors during the pandemic. The study found that shadow banks profited by investing in both booming and struggling sectors, exacerbating economic and social inequality.

More than 6% of Europeans suffer from depression

A study by researchers from King's College London and IMIM found that 6.4% of Europeans suffer from depression, with higher rates in economically developed nations and varying rates across countries. The study suggests that demographic and socio-political factors contribute to the differences in prevalence.

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.

Open learning spaces do not increase children's physical activity

A recent study by the University of Jyváskylæ found that open learning spaces do not directly increase children's physical activity, despite more breaks from sedentary time observed in these spaces. The CHIPASE study suggests that teachers' adaptations to open learning spaces may limit students' movement during lessons.

Celestron NexStar 8SE Computerized Telescope

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

What Facebook can tell us about dietary choices

A new study using Facebook data found that interest in vegetarianism positively correlates with declining meat consumption rates. Education emerged as the most important factor affecting interest in vegetarianism globally, while gender played a strong role in shaping online behavior.

Experts highlight solutions to bolster long-term care workforce

A new special issue of The Gerontologist explores strategies to improve the long-term care workforce, including diverse approaches to care and flexible models. The collection aims to provide positive guidance for future research and policy, particularly in response to the COVID-19 pandemic.

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.

Producing hydrogen using less energy

An international research team has described a complete reaction path for electrocatalytic hydrogen generation using a newly produced compound inspired by nature. The findings provide new insights into the catalysis process and enable more efficient production of hydrogen as a sustainable energy source.

Does bubble cascade form only in a glass of Guinness beer?

Scientists from Osaka University have solved the physics of Guinness' cascading flow, a phenomenon that affects the texture of nitrogenated stout beer. The research has significant implications for industries such as pharmaceutical production and city water purification.

Boost for mouse genetic analysis

MADM technology has been expanded to enable the analysis of over 96% of mouse genes at the single-cell level. This breakthrough allows researchers to study disease progression, including cancer, and gain insights into gene function.

Mental well-being higher in the summer vs. fall

Research from Binghamton University found that mental distress is lower in summer compared to fall. Good quality diet, good sleep quality, and higher exercise frequency are all associated with better mental well-being. Seasonal changes impact diet quality and mental health.

Meta Quest 3 512GB

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

Exotic superconductors: The secret that wasn't there

A new study has disproved an experiment that claimed to discover a novel form of superconductivity in strontium ruthenate, a material that plays an important role in unconventional superconductivity. The material behaves similarly to well-known high-temperature superconductors.

Nightside radio could help reveal exoplanet details

Scientists at Rice University have developed a new model to detect magnetospheres in distant solar systems using nightside radio signals. This could provide valuable information about the characteristics of exoplanets, including their ability to protect themselves from solar winds.

Bee-impersonating flies show pollinator potential

Researchers found that syrphid flies, a type of bee-impostor, were the second most common pollinators on urban and rural farms, accounting for 35% of visits. The flies' bee-like colors may help avoid predators, while their presence could also benefit plants by consuming pests like aphids.

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.

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.

Sports: Men and women react differently to a missing audience

A new study by Martin Luther University Halle-Wittenberg found that women ran slower in the presence of spectators but performed better in shooting than men. This challenges the social facilitation theory and suggests a gender-specific difference in response to audiences or lack thereof.

It's true: Stress does turn hair gray (and it's reversible)

Researchers at Columbia University Irving Medical Center found a link between psychological stress and graying hair. The study, published in eLife, revealed that hair color can be restored when stress is eliminated. Stress-induced changes in mitochondria may explain how stress turns hair gray.

Improving asphalt road pavement with nano-engineered particles

Scientists discover fumed silica nanoparticles as an anti-ageing binder to reduce moisture susceptibility and increase durability in warm mix asphalt. The findings offer a cost-effective solution to minimize asphalt-related emissions, paving the way for longer-lasting roadways.

Salt marsh plants may signal carbon capture capacity

Researchers at UConn discovered that salt marsh vegetation, bacterial communities, and soil composition can predict a marsh's potential to be a blue carbon reservoir. The study found that tidal restoration leads to changes in plant growth, microbial activity, and carbon cycling.

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.

UCI-led study finds that cancer immunotherapy may self-limit its efficacy

A recent UCI-led study reveals that cancer immunotherapy can trigger both favorable and unfavorable immune effects, with T regulatory cells playing a key role in limiting tumor control. The study found that CTLA-4 blockage activates these cells, decreasing the efficacy of immunotherapy and potentially leading to fatal autoimmunity.

Advancing research on environmentally friendly, hydrogen-enriched fuel

A team of researchers, led by Dr. Muzammil Arshad, conducted a study on the performance of hydrogen-enriched fuel in spark ignition engines. The findings show that adding hydrogen can reduce in-cylinder peak pressure and emissions, making it a potential solution to improve fuel efficiency and reduce harmful emissions.

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.

Songbirds and humans share some common speech patterns

A study from McGill University found that songbirds use similar speech patterns to humans, including shorter elements in longer phrases. The researchers suggest that physical factors such as muscle fatigue and limited lung capacities may play a role in these patterns.

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.

In many cases, MS starts long before the diagnosis

A new study suggests that many MS complaints prior to diagnosis may not be a prodromal phase but rather relapses causing individuals to seek medical attention. The researchers found that these patients often exhibited typical MS symptoms, indicating the disease was fully active and not in a preliminary or prodromal phase.

Making our computers more secure

Columbia Engineering researchers have developed new techniques to bolster memory safety, creating a processor for the Air Force Research Lab. The novel solution, ZeRØ, protects code and data pointers without affecting system performance, while No-FAT speeds up fuzz testing and makes security checks faster with minimal impact on speed.