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Science News Archive December 2022


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.

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.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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.

Apple iPhone 17 Pro

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

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.