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Science News Archive December 2022 - Page 8


Page 8 of 31

See no evil: People find good in villains

A University of Michigan study found that both children and adults believe villains are more likely to have a true self that differs from their outward behavior than heroes. Despite committing bad actions, characters like Ursula are seen as having some inner goodness, according to the research.

SourceUniversity of Michigan·JournalCognition·DateDec 20, 2022

Human empathy makes us better at understanding animal sounds

A new study from the University of Copenhagen found that individuals with high empathy scores can accurately detect emotional sounds in animals, including arousal and valence. The study involved 1024 participants from 48 countries and showed a significant correlation between empathy for humans and understanding animal sounds.

SourceUniversity of Copenhagen - Faculty of Science·JournalRoyal Society Open Science·DateDec 20, 2022

Do polar bear paws hold the secret to better tire traction?

University of Akron researchers review polar bear paw prints to find secret to improved traction on snow and ice. They discover that the taller papillae on polar bears' paw pads increase frictional shear stress by 30-50%.

SourceUniversity of Akron·JournalJournal of The Royal Society Interface·TypeObservational study·DateDec 19, 2022
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.

The clever glue keeping the cell’s moving parts connected

Researchers discovered a smart molecular glue formed by proteins clinging to microtubules, enabling nucleus positioning during cell division. The 'glue' enables mechanical forces to be transduced as desired, with flexible properties allowing it to withstand tension.

SourcePaul Scherrer Institute·JournalNature Cell Biology·TypeExperimental study·DateDec 19, 2022

Stresses and hydrodynamics -- Scientists uncover new organizing principles of the genome

Researchers have discovered physical forces and hydrodynamic flows that ensure proper functioning of life's blueprint. The study provides insights into the genome's organization and function, shedding light on its biophysical origins. This knowledge is crucial for understanding genetic disorders and human diseases.

SourceNew York University·JournalPhysical Review X·TypeComputational simulation/modeling·DateDec 19, 2022

UCI-led study shows cognitively impaired degu is a natural animal model well suited for Alzheimer’s research

A UCI-led study reveals that outbred Chilean degu rodents exhibit robust neurodegenerative features, including hippocampal neuronal loss and altered parvalbumin staining, resembling human Alzheimer's Disease. This provides a practical model for studying sporadic AD.

SourceUniversity of California - Irvine·JournalActa Neuropathologica Communications·TypeObservational study·DateDec 19, 2022
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.

Male wasps use genitalia to sting their predators

A study found that male mason wasps use their genitalia to sting and defend against predatory tree frogs. This defense mechanism is a first for the scientific community, as it highlights the importance of male genitalia in animal interactions.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateDec 19, 2022

Oat biscuit best for busy NHS staff tea breaks, finds study

A recent study by BMJ Group found that oat biscuits are the best option for healthcare workers during tea breaks. The research ranked biscuit varieties based on nutritional content, crunchiness, and durability after dunking, with oat biscuits emerging as the top choice.

SourceBMJ Group·JournalThe BMJ·TypeNews article·DateDec 19, 2022

Twin brothers of spotted hyenas are often attracted to the same new group when they disperse from their birth group

Spotted hyenas show that twin brothers and buddies from the same birth group very often disperse together to breed. This coordination is likely due to similar preferences and social backgrounds. The frequent joint dispersal among twins and buddies has major consequences for understanding social dynamics and gene flow in wild populations.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalBiology Letters·TypeObservational study·DateDec 19, 2022
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.

Implicit bias prevents women from obtaining prompt treatment for health problems

A recent study found that implicit bias in healthcare leads to prolonged struggles for women to obtain emotional support, diagnosis, and treatment for chronic health conditions. The study highlights the negative impact of 'communicative disenfranchisement' on women's mental and physical well-being.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalHealth Communication·TypeSurvey·DateDec 19, 2022

Designing better battery electrolytes

Scientists are rethinking electrolyte design for future battery generations, considering factors like interphases and solid-state electrolytes. They're using AI and automated laboratories to identify optimal electrolyte characteristics and reduce human error.

SourceDOE/Argonne National Laboratory·JournalScience·DateDec 19, 2022

Older people should play a more active role in learning research

A scoping review highlights the need for participatory methods in research addressing older people's learning. Older individuals are often included as subjects, but their roles vary, with some participating as informants or partners.

SourceUniversity of Eastern Finland·JournalEuropean Journal for Research on the Education and Learning of Adults·DateDec 19, 2022
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Producing fertilizer without carbon emissions

Researchers at ETH Zurich investigate carbon-neutral production of nitrogen fertiliser, finding a transition is possible and may increase food security. However, alternative methods have advantages and disadvantages, with the key to success likely being a combination of approaches.

SourceETH Zurich·JournalEnvironmental Research·DateDec 19, 2022

How many free hot drinks and biscuits are excessive?

Healthcare workers surveyed found they would take an average of 3.32 free hot drinks before considering it excessive. Doctors consumed more free hot drinks than emergency department staff. Researchers estimate providing three hot drinks daily would cost £32,692,935 per year.

SourceBMJ Group·JournalThe BMJ·TypeNews article·DateDec 19, 2022

Casting light on, and through, your eyelids

Researchers at Osaka Metropolitan University found that closed-eye perception of brightness is remarkably stronger than previously reported, with values up to 10 times higher. The color of the light also affects perception, with red being perceived as brighter and blue as darker.

SourceOsaka Metropolitan University·JournalColor Research & Application·TypeExperimental study·DateDec 19, 2022
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.

Seasonal changes in adolescent suicide explain controversial ‘13 Reasons Why’ findings

Research by Dan Romer finds that seasonal fluctuations and other factors eliminate the apparent suicide contagion effect reported from the release of '13 Reasons Why'. The study also reveals a decline in adolescent suicide rates during summer months when youths are not in school.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalSuicide and Life-Threatening Behavior·TypeData/statistical analysis·DateDec 19, 2022

Serotonin 2C receptor associated with obesity and maladaptive behavior

A Baylor College of Medicine study reveals a connection between the serotonin 2C receptor and obesity, as well as maladaptive behaviors. The research findings suggest that rare mutations in the gene responsible for this receptor play a role in these conditions.

SourceBaylor College of Medicine·JournalNature Medicine·TypeExperimental study·DateDec 19, 2022
Apple iPhone 17 Pro

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

Education boosts entrepreneurship in high growth industries

A new study from Iowa State University finds that more education increases self-employment rates in the US, particularly in high-growth industries. For women, additional years of education also boosts entrepreneurship by increasing their confidence, according to economists John Winters and Kunwon Ahn.

SourceIowa State University·JournalSmall Business Economics·TypeData/statistical analysis·DateDec 19, 2022

Direct laser writing system for high-resolution, high-efficiency nanofabrication

A new parallel peripheral-photoinhibition lithography system has been developed, enabling the fabrication of subdiffraction-limit features with high efficiency. The system uses two beams to excite and inhibit polymerization, allowing for nonperiodic and complex patterns to be printed simultaneously.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateDec 19, 2022

COVID ‘motherhood penalty’ affects academic research productivity

A new study found that the COVID-19 pandemic led to a significant increase in research productivity across various fields, but women between the ages of 35 and 49 experienced no detectable gain. The study revealed that younger professors and those in top-ranked departments saw substantial increases in research output.

SourceUniversity of Texas at Austin·JournalReview of Financial Studies·TypeLiterature review·DateDec 19, 2022
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Differential response to corporate political advocacy and corporate social responsibility: implications for political polarization and radicalization

Researchers found that companies engaging in corporate political advocacy experience lower brand attitudes and purchase intentions, particularly among consumers with low political efficacy. These effects are driven by the lack of faith in political institutions among these consumers.

SourceAmerican Marketing Association·JournalJournal of Public Policy & Marketing·DateDec 19, 2022

New model highlights importance of virus size in SARS-CoV-2 replication

Researchers have developed a simple mechanical model to understand how viruses replicate inside cells, highlighting the crucial role of virus size in this process. The optimal size range for efficient viral replication is suggested to be between 60nm and 100nm in diameter.

SourceUniversity of British Columbia·JournalJournal of The Royal Society Interface·TypeComputational simulation/modeling·DateDec 19, 2022

Male genitalia as an anti-predator defense

Researchers found that male wasp genitalia serve as an effective anti-predator defense, deterring some tree frogs from eating them. Male genital spines are used to pierce and sting predators, preventing them from swallowing the wasps. This study highlights the significance of male genitalia in animal defense.

SourceKobe University·JournalCurrent Biology·TypeExperimental study·DateDec 19, 2022
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.

A "muscular" response to regeneration

Researchers at the University of Montreal discovered a key mechanism in muscle regeneration, enabling targeted therapies for diseases like muscular dystrophy. By biasing the conformation of a protein called ELMO2, they improved muscle fusion and regeneration in mouse models.

SourceUniversity of Montreal·JournalNature Communications·DateDec 19, 2022

Charging the future with modern aqueous batteries

University of Houston researchers aim to develop advanced aqueous batteries with better safety and higher voltage. They offer abundant raw materials, low manufacturing requirements, non-inflammable properties, and high power density.

SourceUniversity of Houston·JournalNature Reviews Materials·DateDec 19, 2022

Town and country: Urban and rural differences in Mpox vaccination and testing

A new study published in The Journal of Rural Health found that urban men who have sex with men (MSM) are more likely to get vaccinated and tested for Mpox than their rural counterparts. The study also revealed that rural MSM perceived themselves as less susceptible to the disease and had lower intention to be vaccinated.

SourceTexas A&M University·JournalThe Journal of Rural Health·DateDec 19, 2022

Research in Japan suggests using built environment design to fight depression

A study published in Landscape and Urban Planning found that improved perceptions of neighborhood walkability and enhanced access to public transport and safety from crime reduce depressive symptoms. The researchers suggest building environment design may influence mental health through behavioral and social pathways.

SourceJapan Advanced Institute of Science and Technology·JournalLandscape and Urban Planning·DateDec 19, 2022
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.

Four decades of NCI-funded NCTN trials: 14.2 million life-years, at $326 per year

The study estimated that the NCI-funded NCTN trials have added at least 14.2 million life-years to cancer patients in the US, representing a cost of $326 per year. The trials have had a significant impact on clinical care, with 87.7% of their findings cited as evidence in guidelines and package inserts.

SourceSWOG Cancer Research Network·JournalJournal of Clinical Oncology·TypeData/statistical analysis·DateDec 19, 2022

Lucky find! How science behind epidemics helped Sussex physicists to develop state-of-the-art conductive paint

Researchers at the University of Sussex create a highly conductive paint coating that mimics the network spread of a virus through 'explosive percolation.' This serendipitous discovery enables the development of affordable, scalable nanomaterials with vast applications in Electric Vehicle materials and wearable health monitors.

SourceUniversity of Sussex·JournalNature Communications·TypeExperimental study·DateDec 19, 2022

Harnessing artificial intelligence technology for IVF embryo selection

A new AI algorithm, STORK-A, can predict IVF embryo viability with 70% accuracy, reducing the need for invasive genetic testing. The algorithm analyzes microscope images of embryos and incorporates information about maternal age and IVF clinic scoring to detect aneuploidy.

SourceWeill Cornell Medicine·JournalThe Lancet Digital Health·DateDec 19, 2022

Experts: active learning methods are best for addressing sustainability issues

Researchers from various universities conducted a systematic literature review on active learning methods, finding that challenge-based learning is the most suitable in sustainability education. This approach encourages students to analyze challenges from multiple perspectives and develop skills such as teamwork and conflict resolution.

SourceKaunas University of Technology·JournalSustainability·TypeLiterature review·DateDec 19, 2022
Meta Quest 3 512GB

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

Concentration of surgery has improved operations for childhood cancer

Researchers at the Princess Máxima Center found that concentrating surgery for children with neuroblastoma resulted in shorter operation times and reduced blood loss. The study also showed a decrease in side effects, although further research is needed to confirm improved survival rates.

SourcePrincess Máxima Center for Pediatric Oncology·JournalEuropean Journal of Surgical Oncology·TypeData/statistical analysis·DateDec 19, 2022

UCF researchers create technology that harvests radio waves for energy

Researchers at the University of Central Florida have created a technology that converts radio frequency signals into direct current electricity, reducing the need for batteries in wireless systems. This innovation can help promote a more sustainable future by harnessing ambient energy from radio waves.

SourceUniversity of Central Florida·TypeExperimental study·DateDec 19, 2022

Previous brain injury may be associated with higher risk of FTD

A recent study from the University of Eastern Finland suggests that previous traumatic brain injury may increase the risk of frontotemporal dementia (FTD), particularly in individuals without a genetic mutation. Patients who suffered head injuries developed FTD earlier than others, on average.

SourceIOS Press·JournalJournal of Alzheimer’s Disease·TypeMeta-analysis·DateDec 19, 2022
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.

How a test drive may lead to an electric vehicle purchase

A test drive for an electric vehicle can strengthen a buyer's perception of themselves as an early adopter of new technologies, increasing their intention to purchase the car. However, this effect does not translate into interest in making a purchase if the test drive is seen as a status symbol.

SourceOhio State University·JournalJournal of Environmental Psychology·DateDec 19, 2022

Researchers develop winged robot that can land like a bird

Scientists at EPFL have developed a method for a flapping-wing robot to land autonomously on a horizontal perch using a claw-like mechanism. The innovation could significantly expand the scope of robot-assisted tasks and enable robots to recharge using solar energy.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·TypeExperimental study·DateDec 19, 2022

Newly identified neuromarker reveals clues about drug and food craving

Researchers at Yale University have identified a stable brain pattern, or neuromarker, for drug and food craving. The discovery may be an important step toward understanding the brain basis of craving, addiction as a brain disorder, and how to better treat addiction in the future.

SourceYale University·JournalNature Neuroscience·DateDec 19, 2022

UL, Ireland research: Loneliness increases risk of premature death for those with cardiovascular disease

A new study from University of Limerick has found that loneliness and social isolation increase the risk of premature death for individuals with cardiovascular disease. The research, which examined data from around the world, highlights the importance of addressing these factors in the treatment of cardiovascular disease.

SourceUniversity of Limerick·JournalPsychosomatic Medicine·TypeMeta-analysis·DateDec 19, 2022
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.

Wastewater samples show the dramatic effects of tough love on codeine addicts as consumption plunges

A study published in Addiction journal found a significant decrease in codeine consumption across Australia after the country's most misused legal opioid was switched to a prescription-only medicine. The switch led to a 37% overall drop in codeine consumption, with smaller decreases observed in regional areas.

SourceUniversity of South Australia·JournalAddiction·TypeMeta-analysis·DateDec 19, 2022

Diving birds are more prone to extinction, says new study

A new study by the University of Bath suggests that diving birds like penguins and puffins are more prone to extinction than non-diving birds. The research found that diving evolved independently 14 times and led to a loss of evolutionary diversity in these species.

SourceUniversity of Bath·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateDec 19, 2022

New findings on memory impairment in epilepsy

Researchers at the University of Bonn discovered that people with chronic epilepsy may have impaired dendritic integration, leading to less specific place cell firing and reduced ability to distinguish familiar from unfamiliar places. Administering a sodium ion channel inhibitor improved memory in animal models.

SourceUniversity of Bonn·JournalBrain·DateDec 19, 2022
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.

Indian American youth share their experiences with discrimination

A new study reveals that second-generation Indian American adolescents face discrimination as early as preschool, influencing their development of identities. The research found that these adolescents experience hate crimes, discriminatory comments from peers, and difficulties balancing their Indian identity with their desire to be see...

SourceTexas A&M University·JournalFrontiers in Public Health·DateDec 19, 2022

Trends in homicide rates for US children

A study of 38,000 child homicides from 1999 to 2020 found declining rates in some groups, but recent increases across several subpopulations. The researchers emphasize the need for targeted strategies to address firearm violence and racial disparities.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 19, 2022

Kepler's first exoplanet is spiraling toward its doom

Researchers have observed an exoplanet whose orbit is decaying around an aging star, providing the first look at a solar system this late in its life cycle. The doomed world, Kepler-1658b, has less than 3 million years left before colliding with its expanding star.

SourcePrinceton University·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateDec 19, 2022
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.