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Science News Archive 2021


Page 246 of 510

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

Meta Quest 3 512GB

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

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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.

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.

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.

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.

Analysing volcanoes to predict their awakening

A team of geologists reviewed the literature on volcanic eruptions, determining that most magma rising from depth doesn't cause an eruption. Older volcanoes produce less frequent but larger eruptions. The analysis helps refine models to reduce the impact of volcanic eruptions on nearby populations.

Ontario students more likely to drive after consuming cannabis than alcohol

A new study from the University of Ottawa found that Ontario high school students are more likely to drive after consuming cannabis than alcohol, with 10% reporting driving within an hour of cannabis use. The study suggests that educating adolescents about cannabis risks may be effective in reducing dangerous driving behaviors.

Aviation's contribution to cutting climate change likely to be small

A new study suggests that aviation's contribution to cutting climate change will be small, even with emission targets in line with the Paris Agreement. Researchers warn that non-CO2 effects, such as nitrogen oxides and ozone, will continue to make a major contribution to aviation's climate impact over the coming years.

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.

First wave COVID-19 data underestimated pandemic infections

Researchers from the University of Nicosia used environmental fluid dynamics to correct COVID-19 pandemic data inaccuracies. The study found that daily number of total new infections reported during the first wave was underestimated by a factor of four in cities like New York.

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.

UM student, researchers analyze Montana childhood under vaccination

Researchers have identified hotspots of undervaccinated children across Montana using spatial scan analysis. The study found that parental hesitancy on vaccination is concentrated in the western part of the state, while structural or access barriers are more prevalent on the eastern side.

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.

CIBER-2 experiment successfully completes first flight

The Cosmic Infrared Background Experiment-2 (CIBER-2) has completed a successful first launch, aiming to better understand extragalactic background light and resolve discrepancies about the number of stars in the universe. The experiment will analyze data collected during four planned launches over several years.

Perovskite memory devices with ultra-fast switching speed

Researchers at Pohang University of Science & Technology developed halide perovskite-based memory with fast switching speed, overcoming slow speed limitations. The new technology uses lead-free materials and offers a step towards practical applications.