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Science News Archive 2021 - Page 246


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.

SourceCopenhagen Business School·JournalAmerican Behavioral Scientist·DateJun 22, 2021
Apple iPhone 17 Pro

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

Health care leaders call for national focus on preventing hospital-acquired pneumonia

A joint task force of healthcare stakeholders recommends educating patients and staff about prevention measures, including standardized oral care. The initiative aims to reduce harm from non-ventilator-associated hospital-acquired pneumonia (NVHAP), which causes high mortality rates and prolonged hospital stays.

SourceUniversity of Massachusetts Amherst·JournalInfection Control and Hospital Epidemiology·DateJun 22, 2021

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.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalThe Lancet Public Health·DateJun 22, 2021

Gestational diabetes increases the risk of fetal hypoxia during labor

A Finnish study published in Acta Diabetologica found that gestational diabetes significantly increases the risk of fetal hypoxia during labor. The risk is nearly seven-fold compared to non-diabetic mothers, and can lead to birth injuries, brain damage, and infant mortality.

SourceUniversity of Helsinki·JournalActa Diabetologica·DateJun 22, 2021
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.

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.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalFrontiers in Sports and Active Living·DateJun 22, 2021

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.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateJun 22, 2021
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.

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.

SourceThe Gerontological Society of America·JournalThe Gerontologist·DateJun 22, 2021

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.

SourceFriedrich-Schiller-Universitaet Jena·JournalACS Catalysis·DateJun 22, 2021
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.

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.

SourceOsaka University·JournalPhysical Review E·DateJun 22, 2021

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.

SourceInstitute of Science and Technology Austria·JournalCell Reports·DateJun 22, 2021

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.

SourceBinghamton University·JournalJournal of Affective Disorders Reports·DateJun 22, 2021
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.

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.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·DateJun 22, 2021

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.

SourceRice University·JournalThe Astrophysical Journal·DateJun 22, 2021

More intense and frequent thunderstorms linked to global climate variability

Researchers analyzed oxygen isotopes from Texas caves to understand trends in past thunderstorms and their durations. They found that shifts in storm regimes coincide with global abrupt climate shifts during the last glacial period. This study helps predict future mid-latitude thunderstorm patterns.

SourceTexas A&M University·JournalNature Geoscience·DateJun 22, 2021

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.

SourceWashington State University·JournalFood Webs·DateJun 22, 2021
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.

Investigating a better treatment sequence for esophageal cancer

A new treatment sequence for esophageal cancer may improve patient outcomes by treating microscopic disease first. The approach adds chemotherapy for two to three months before radiation and surgery, potentially reducing mortality rates.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAnnals of Surgical Oncology·DateJun 22, 2021

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.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPsychology of Sport and Exercise·DateJun 22, 2021

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.

SourceColumbia University Irving Medical Center·DateJun 22, 2021
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.

WVU research finds 'excess deaths' in Amish and Mennonite communities during pandemic

Researchers analyzed obituary data to examine excess deaths among the Amish population in 2020, finding a spike in November that mirrored general COVID-19 infection waves. The study suggests that face-to-face interactions and distrust in preventative medicine contributed to these 'excess deaths', which may or may not be directly relate...

SourceWest Virginia University·JournalJournal of Religion and Health·DateJun 22, 2021

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.

SourceSwansea University·JournalScientific Reports·DateJun 22, 2021

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.

SourceUniversity of Connecticut·JournalEstuaries and Coasts·DateJun 22, 2021

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.

SourceUniversity of California - Irvine·JournalCell·DateJun 22, 2021
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.

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.

SourceTexas A&M University·JournalPetroleum and Chemical Industry International·DateJun 22, 2021

Study finds common protein in blood enables human fertilization and fighting infection

A University of California, Irvine-led study reveals albumin activates a proton channel giving sperm the ability to penetrate and fertilize an egg, and allowing white blood cells to secrete inflammatory mediators. The interaction also enables neutrophils to produce and secrete inflammatory mediators that kill bacteria and fight infection.

SourceUniversity of California - Irvine·JournalNature Communications·DateJun 22, 2021
Meta Quest 3 512GB

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

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.

SourceMcGill University·JournalCurrent Biology·DateJun 22, 2021

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.

SourceTechnical University of Munich (TUM)·JournalNeurology·DateJun 22, 2021
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.

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.

SourceColumbia University School of Engineering and Applied Science·DateJun 22, 2021

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.

SourceUniversité de Genève·JournalNature Reviews Earth & Environment·DateJun 22, 2021

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.

SourceUniversity of Ottawa·JournalPreventive Medicine·DateJun 22, 2021

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.

SourceUniversity of Birmingham·JournalNature Communications·DateJun 22, 2021
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.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJun 22, 2021

Multiple long-term physical health problems increase risk of depression later in life

A large-scale analysis of over 150,000 middle-aged people found that those with two or more physical health conditions were at greater risk of developing depression and anxiety. The study confirmed the importance of integrating mental health support into care plans for individuals with multiple physical health conditions.

SourceKing's College London·JournalThe Lancet Regional Health - Europe·DateJun 22, 2021
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.

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.

SourceThe University of Montana·JournalAmerican Journal of Preventive Medicine·DateJun 22, 2021
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.

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.

SourceRochester Institute of Technology·DateJun 22, 2021

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.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateJun 22, 2021

A warming climate and intensifying land use increase mercury content in fish

A recent study found that Finland's lakes in Lapland will have higher mercury levels due to climate change and increased land use. The warmer climate and more intense land use lead to the leaching of nutrients and carbon-bound mercury into waterways, causing a biomagnification effect on fish and food webs.

SourceUniversity of Helsinki·JournalThe Science of The Total Environment·DateJun 22, 2021
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.